From 3b3eeeb08407588c75e47a751a72fad6ac7d78f2 Mon Sep 17 00:00:00 2001 From: Bob Glossman Date: Thu, 8 Dec 2016 08:49:51 -0800 Subject: [PATCH] LU-8871 kernel: kernel upgrade [SLES12 SP2 4.4.21-84] Major linux version upgrade, from linux 3.12 to linux 4.4. All new ldiskfs and kernel patches. All new target and config files. Test-Parameters: clientdistro=sles12sp2 testgroup=review-ldiskfs \ mdsdistro=sles12sp2 ossdistro=sles12sp2 mdsfilesystemtype=ldiskfs \ mdtfilesystemtype=ldiskfs ostfilesystemtype=ldiskfs Signed-off-by: Bob Glossman Change-Id: I354197d5426ebde3da6c814bfb7f97f0f04113eb Reviewed-on: https://review.whamcloud.com/24257 Tested-by: Jenkins Reviewed-by: Yang Sheng Tested-by: Maloo Reviewed-by: Minh Diep Reviewed-by: Oleg Drokin --- config/lustre-build-ldiskfs.m4 | 27 +- contrib/lbuild/funcs.sh | 18 +- contrib/lbuild/lbuild | 2 +- contrib/lbuild/lbuild-sles12 | 32 +- ...pted-inode-block-bitmaps-handling-patches.patch | 442 ++ .../patches/sles12sp2/ext4-data-in-dirent.patch | 802 +++ .../patches/sles12sp2/ext4-disable-mb-cache.patch | 154 + .../ext4-give-warning-with-dir-htree-growing.patch | 168 + .../ext4-hash-indexed-dir-dotdot-update.patch | 89 + .../patches/sles12sp2/ext4-inode-version.patch | 56 + .../patches/sles12sp2/ext4-kill-dx-root.patch | 222 + .../patches/sles12sp2/ext4-large-dir.patch | 337 + .../patches/sles12sp2/ext4-large-eas.patch | 1086 +++ .../patches/sles12sp2/ext4-lookup-dotdot.patch | 38 + .../patches/sles12sp2/ext4-max-dir-size.patch | 44 + .../sles12sp2/ext4-mballoc-extra-checks.patch | 316 + .../patches/sles12sp2/ext4-misc.patch | 153 + .../patches/sles12sp2/ext4-mmp-brelse.patch | 19 + .../patches/sles12sp2/ext4-osd-iop-common.patch | 67 + .../patches/sles12sp2/ext4-pdirop.patch | 1931 ++++++ .../patches/sles12sp2/ext4-prealloc.patch | 375 ++ .../ext4-print-inum-in-htree-warning.patch | 13 + .../sles12sp2/ext4_s_max_ext_tree_depth.patch | 121 + .../series/ldiskfs-4.4-sles12sp2.series | 22 + lustre/ChangeLog | 4 +- lustre/autoconf/lustre-core.m4 | 22 + lustre/include/lustre_compat.h | 2 +- .../kernel-4.4-4.4-sles12-x86_64.config | 7000 ++++++++++++++++++++ .../patches/blkdev_tunables-3.8-sles12.patch | 134 + .../kernel_patches/patches/dev_read_only-3.8.patch | 174 + .../patches/raid5-mmp-unplug-dev-sles12sp2.patch | 23 + lustre/kernel_patches/series/4.4-sles12.series | 3 + lustre/kernel_patches/targets/4.4-sles12.target.in | 38 + lustre/kernel_patches/which_patch | 2 +- lustre/osd-ldiskfs/osd_io.c | 21 +- lustre/osd-ldiskfs/osd_quota.c | 4 + lustre/scripts/lustre_rmmod | 7 +- lustre/utils/mount_utils_ldiskfs.c | 1 + 38 files changed, 13942 insertions(+), 27 deletions(-) create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-corrupted-inode-block-bitmaps-handling-patches.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-data-in-dirent.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-disable-mb-cache.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-give-warning-with-dir-htree-growing.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-hash-indexed-dir-dotdot-update.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-inode-version.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-kill-dx-root.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-large-dir.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-large-eas.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-lookup-dotdot.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-max-dir-size.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-mballoc-extra-checks.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-misc.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-mmp-brelse.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-osd-iop-common.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-pdirop.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-prealloc.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4-print-inum-in-htree-warning.patch create mode 100644 ldiskfs/kernel_patches/patches/sles12sp2/ext4_s_max_ext_tree_depth.patch create mode 100644 ldiskfs/kernel_patches/series/ldiskfs-4.4-sles12sp2.series create mode 100644 lustre/kernel_patches/kernel_configs/kernel-4.4-4.4-sles12-x86_64.config create mode 100644 lustre/kernel_patches/patches/blkdev_tunables-3.8-sles12.patch create mode 100644 lustre/kernel_patches/patches/dev_read_only-3.8.patch create mode 100644 lustre/kernel_patches/patches/raid5-mmp-unplug-dev-sles12sp2.patch create mode 100644 lustre/kernel_patches/series/4.4-sles12.series create mode 100644 lustre/kernel_patches/targets/4.4-sles12.target.in diff --git a/config/lustre-build-ldiskfs.m4 b/config/lustre-build-ldiskfs.m4 index 7de591f..12dbd63 100644 --- a/config/lustre-build-ldiskfs.m4 +++ b/config/lustre-build-ldiskfs.m4 @@ -24,6 +24,7 @@ AS_IF([test x$RHEL_KERNEL = xyes], [ 6[0-3]) LDISKFS_SERIES="2.6-rhel6.series" ;; esac ], [test x$SUSE_KERNEL = xyes], [ + AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0],[ AS_VERSION_COMPARE([$LINUXRELEASE],[3.12.0],[ AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[ AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32], [], @@ -44,7 +45,8 @@ AS_IF([test x$RHEL_KERNEL = xyes], [ *) LDISKFS_SERIES="3.12-sles12.series" ;; esac - ]) + ])],[LDISKFS_SERIES="4.4-sles12sp2.series"], + [LDISKFS_SERIES="4.4-sles12sp2.series"]) ]) ]) AS_IF([test -z "$LDISKFS_SERIES"], @@ -143,6 +145,27 @@ ext4_bread, [ ]) # LB_EXT4_BREAD_4ARGS # +# LB_EXT4_HAVE_INFO_DQUOT +# +# in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode +# +AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [ +LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info], +ext4_info_dquot, [ + #include + #include + #include "$EXT4_SRC_DIR/ext4.h" +],[ + struct ext4_inode_info in; + struct dquot *dq; + + dq = in.i_dquot[0]; +],[ + AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info]) +]) +]) # LB_EXT4_HAVE_INFO_DQUOT + +# # LDISKFS_AC_PATCH_PROGRAM # # Determine which program should be used to apply the patches to @@ -222,10 +245,12 @@ AS_IF([test x$enable_ldiskfs != xno],[ LB_EXT4_JOURNAL_START_3ARGS LB_LDISKFS_MAP_BLOCKS LB_EXT4_BREAD_4ARGS + LB_EXT4_HAVE_INFO_DQUOT AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs]) AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs]) AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs]) AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs]) + AC_DEFINE(CONFIG_LDISKFS_FS_ENCRYPTION, 1, [enable encryption for ldiskfs]) AC_SUBST(LDISKFS_SUBDIR, ldiskfs) AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd) ]) diff --git a/contrib/lbuild/funcs.sh b/contrib/lbuild/funcs.sh index e57e5bf..b3e033f 100644 --- a/contrib/lbuild/funcs.sh +++ b/contrib/lbuild/funcs.sh @@ -138,12 +138,18 @@ autodetect_distro() { "RedHatEnterpriseServer" | "ScientificSL" | "CentOS") name="rhel" ;; - "SUSE LINUX") - name="sles" - PATCHLEVEL=$(sed -n -e 's/^PATCHLEVEL = //p' /etc/SuSE-release) - if [ "$PATCHLEVEL" -ne "0" ]; then - version="${version}.$PATCHLEVEL" - fi + "SUSE LINUX" | "SUSE") + name="sles" + case "$version" in + *.*) # $version already has patchlevel + ;; + *) # add patchlevel + PATCHLEVEL=$(sed -n -e 's/^PATCHLEVEL = //p' /etc/SuSE-release) + if [ "$PATCHLEVEL" -ne "0" ]; then + version="${version}.$PATCHLEVEL" + fi + ;; + esac ;; "Fedora") name="fc" diff --git a/contrib/lbuild/lbuild b/contrib/lbuild/lbuild index 668d909..f7c1028 100755 --- a/contrib/lbuild/lbuild +++ b/contrib/lbuild/lbuild @@ -282,7 +282,7 @@ check_options() { fi case $TARGET in - 3.12-sles12) + 3.12-sles12 | 4.4-sles12) CANONICAL_TARGET="sles12" ;; 3.10-rhel7) diff --git a/contrib/lbuild/lbuild-sles12 b/contrib/lbuild/lbuild-sles12 index 1a02945..57febcc 100644 --- a/contrib/lbuild/lbuild-sles12 +++ b/contrib/lbuild/lbuild-sles12 @@ -13,7 +13,15 @@ source ${LBUILD_DIR}/lbuild-sles kernel_srpm_location() { - local site="http://mgmt/cobbler/repo_mirror/updates-sles12.1-src" + local site + case $lnxmaj in + 3.12) + site="http://mgmt/cobbler/repo_mirror/updates-sles12.1-src" + ;; + 4.4) + site="http://mgmt/cobbler/repo_mirror/updates-sles12.2-src" + ;; + esac echo "$site/src/" } @@ -25,12 +33,24 @@ edit_specs() { (cd $TOPDIR/SOURCES; ./mkspec --release ${lnxrel}) for spec in $RPMSMPTYPE source syms; do #cp $TOPDIR/SOURCES/kernel-$spec.spec{,.orig} + case $lnxmaj in + 4.4) + sed -i -e "s/^\(Release: *\).*$/\1${lnxrel}_${buildid}/" \ + -e '/^%setup /a\ +cp %_sourcedir/linux-4.4-lustre.patch %_builddir/%{name}-%{version}/lustre.patch\ +! grep -q lustre.patch %_sourcedir/series.conf && echo -e "\\n\\tlustre.patch" >> %_sourcedir/series.conf' \ + SOURCES/kernel-${spec}.spec || \ + fatal 1 "Error while editing SOURCES/kernel-${spec}.spec" + ;; + 3.12) sed -i -e "s/^\(Release: *\).*$/\1${lnxrel}_${buildid}/" \ -e '/^%setup /a\ cp %_sourcedir/linux-3.12-lustre.patch %_builddir/%{name}-%{version}/lustre.patch\ ! grep -q lustre.patch %_sourcedir/series.conf && echo -e "\\n\\tlustre.patch" >> %_sourcedir/series.conf' \ SOURCES/kernel-${spec}.spec || \ fatal 1 "Error while editing SOURCES/kernel-${spec}.spec" + ;; + esac if $KERNEL_LUSTRE_NAMING; then # these are all of the changes needed because we change the package names @@ -112,7 +132,15 @@ find_linux_rpm-sles12() { local wanted_kernel="$2" local pathtorpms=${3:-"$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH"} - local site="http://mgmt/cobbler/repo_mirror/updates-sles12.1-x86_64" + local site + case $lnxmaj in + 3.12) + site="http://mgmt/cobbler/repo_mirror/updates-sles12.1-x86_64" + ;; + 4.4) + site="http://mgmt/cobbler/repo_mirror/updates-sles12.2-x86_64" + ;; + esac if [ ! -f $pathtorpms/kernel-default-devel-$wanted_kernel.$(resolve_arch $TARGET_ARCH).rpm ]; then fetch_url "$site/x86_64/kernel-default-devel-$wanted_kernel.$(resolve_arch $TARGET_ARCH).rpm" $pathtorpms fi diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-corrupted-inode-block-bitmaps-handling-patches.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-corrupted-inode-block-bitmaps-handling-patches.patch new file mode 100644 index 0000000..a1fcea9 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-corrupted-inode-block-bitmaps-handling-patches.patch @@ -0,0 +1,442 @@ +Since we could skip corrupt block groups, this patch +use ext4_warning() intead of ext4_error() to make FS not +emount RO in default, also fix a leftover from upstream +commit 163a203ddb36c36d4a1c942 +--- +diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c +index e069155..692b5e4 100644 +--- a/fs/ext4/balloc.c ++++ b/fs/ext4/balloc.c +@@ -185,25 +185,17 @@ static int ext4_init_block_bitmap(struct super_block *sb, + struct ext4_sb_info *sbi = EXT4_SB(sb); + ext4_fsblk_t start, tmp; + int flex_bg = 0; +- struct ext4_group_info *grp; + + J_ASSERT_BH(bh, buffer_locked(bh)); + + /* If checksum is bad mark all blocks used to prevent allocation + * essentially implementing a per-group read-only flag. */ + if (!ext4_group_desc_csum_verify(sb, block_group, gdp)) { +- grp = ext4_get_group_info(sb, block_group); +- if (!EXT4_MB_GRP_BBITMAP_CORRUPT(grp)) +- percpu_counter_sub(&sbi->s_freeclusters_counter, +- grp->bb_free); +- set_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, &grp->bb_state); +- if (!EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) { +- int count; +- count = ext4_free_inodes_count(sb, gdp); +- percpu_counter_sub(&sbi->s_freeinodes_counter, +- count); +- } +- set_bit(EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT, &grp->bb_state); ++ ext4_corrupted_block_group(sb, block_group, ++ EXT4_GROUP_INFO_BBITMAP_CORRUPT | ++ EXT4_GROUP_INFO_IBITMAP_CORRUPT, ++ "Checksum bad for group %u", ++ block_group); + return -EFSBADCRC; + } + memset(bh->b_data, 0, sb->s_blocksize); +@@ -367,7 +359,6 @@ static void ext4_validate_block_bitmap(struct super_block *sb, + { + ext4_fsblk_t blk; + struct ext4_group_info *grp = ext4_get_group_info(sb, block_group); +- struct ext4_sb_info *sbi = EXT4_SB(sb); + + if (buffer_verified(bh)) + return 0; +@@ -377,22 +367,19 @@ static void ext4_validate_block_bitmap(struct super_block *sb, + if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group, + desc, bh))) { + ext4_unlock_group(sb, block_group); +- ext4_error(sb, "bg %u: bad block bitmap checksum", block_group); +- if (!EXT4_MB_GRP_BBITMAP_CORRUPT(grp)) +- percpu_counter_sub(&sbi->s_freeclusters_counter, +- grp->bb_free); +- set_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, &grp->bb_state); ++ ext4_corrupted_block_group(sb, block_group, ++ EXT4_GROUP_INFO_BBITMAP_CORRUPT, ++ "bg %u: bad block bitmap checksum", ++ block_group); + return -EFSBADCRC; + } + blk = ext4_valid_block_bitmap(sb, desc, block_group, bh); + if (unlikely(blk != 0)) { + ext4_unlock_group(sb, block_group); +- ext4_error(sb, "bg %u: block %llu: invalid block bitmap", +- block_group, blk); +- if (!EXT4_MB_GRP_BBITMAP_CORRUPT(grp)) +- percpu_counter_sub(&sbi->s_freeclusters_counter, +- grp->bb_free); +- set_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, &grp->bb_state); ++ ext4_corrupted_block_group(sb, block_group, ++ EXT4_GROUP_INFO_BBITMAP_CORRUPT, ++ "bg %u: block %llu: invalid block bitmap", ++ block_group, blk); + return -EFSCORRUPTED; + } + set_buffer_verified(bh); +@@ -445,8 +432,6 @@ ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group) + ext4_unlock_group(sb, block_group); + unlock_buffer(bh); + if (err) { +- ext4_error(sb, "Failed to init block bitmap for group " +- "%u: %d", block_group, err); + goto out; + } + goto verify; +diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h +index 3c41773..63a63b6 100644 +--- a/fs/ext4/ext4.h ++++ b/fs/ext4/ext4.h +@@ -91,6 +91,17 @@ typedef __u32 ext4_lblk_t; + /* data type for block group number */ + typedef unsigned int ext4_group_t; + ++void __ext4_corrupted_block_group(struct super_block *sb, ++ ext4_group_t group, unsigned int flags, ++ const char *function, unsigned int line); ++ ++#define ext4_corrupted_block_group(sb, group, flags, fmt, ...) \ ++ do { \ ++ __ext4_warning(sb, __func__, __LINE__, fmt, \ ++ ##__VA_ARGS__); \ ++ __ext4_corrupted_block_group(sb, group, flags, \ ++ __func__, __LINE__); \ ++ } while (0) + /* + * Flags used in mballoc's allocation_context flags field. + * +@@ -2673,7 +2684,11 @@ struct ext4_group_info { + #define EXT4_GROUP_INFO_NEED_INIT_BIT 0 + #define EXT4_GROUP_INFO_WAS_TRIMMED_BIT 1 + #define EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT 2 ++#define EXT4_GROUP_INFO_BBITMAP_CORRUPT \ ++ (1 << EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT) + #define EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT 3 ++#define EXT4_GROUP_INFO_IBITMAP_CORRUPT \ ++ (1 << EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT) + + #define EXT4_MB_GRP_NEED_INIT(grp) \ + (test_bit(EXT4_GROUP_INFO_NEED_INIT_BIT, &((grp)->bb_state))) +diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c +index fc65310..92bcc8d 100644 +--- a/fs/ext4/ialloc.c ++++ b/fs/ext4/ialloc.c +@@ -70,25 +70,15 @@ static unsigned ext4_init_inode_bitmap(struct super_block *sb, + ext4_group_t block_group, + struct ext4_group_desc *gdp) + { +- struct ext4_group_info *grp; +- struct ext4_sb_info *sbi = EXT4_SB(sb); + J_ASSERT_BH(bh, buffer_locked(bh)); + + /* If checksum is bad mark all blocks and inodes use to prevent + * allocation, essentially implementing a per-group read-only flag. */ + if (!ext4_group_desc_csum_verify(sb, block_group, gdp)) { +- grp = ext4_get_group_info(sb, block_group); +- if (!EXT4_MB_GRP_BBITMAP_CORRUPT(grp)) +- percpu_counter_sub(&sbi->s_freeclusters_counter, +- grp->bb_free); +- set_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, &grp->bb_state); +- if (!EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) { +- int count; +- count = ext4_free_inodes_count(sb, gdp); +- percpu_counter_sub(&sbi->s_freeinodes_counter, +- count); +- } +- set_bit(EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT, &grp->bb_state); ++ ext4_corrupted_block_group(sb, block_group, ++ EXT4_GROUP_INFO_BBITMAP_CORRUPT | ++ EXT4_GROUP_INFO_IBITMAP_CORRUPT, ++ "Checksum bad for group %u", block_group); + return -EFSBADCRC; + } + +@@ -193,8 +180,6 @@ verify: + ext4_unlock_group(sb, block_group); + unlock_buffer(bh); + if (err) { +- ext4_error(sb, "Failed to init inode bitmap for group " +- "%u: %d", block_group, err); + goto out; + } + return bh; +@@ -337,14 +318,9 @@ out: + if (!fatal) + fatal = err; + } else { +- ext4_error(sb, "bit already cleared for inode %lu", ino); +- if (gdp && !EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) { +- int count; +- count = ext4_free_inodes_count(sb, gdp); +- percpu_counter_sub(&sbi->s_freeinodes_counter, +- count); +- } +- set_bit(EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT, &grp->bb_state); ++ ext4_corrupted_block_group(sb, block_group, ++ EXT4_GROUP_INFO_IBITMAP_CORRUPT, ++ "bit already cleared for inode %lu", ino); + } + + error_return: +diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c +index 7282d07..e6805e6 100644 +--- a/fs/ext4/mballoc.c ++++ b/fs/ext4/mballoc.c +@@ -752,10 +752,18 @@ int ext4_mb_generate_buddy(struct super_block *sb, + if (free != grp->bb_free) { + struct ext4_group_desc *gdp; + gdp = ext4_get_group_desc(sb, group, NULL); +- ext4_error(sb, "group %lu: %u blocks in bitmap, %u in bb, " +- "%u in gd, %lu pa's\n", (long unsigned int)group, +- free, grp->bb_free, ext4_free_group_clusters(sb, gdp), +- grp->bb_prealloc_nr); ++ ++ ext4_corrupted_block_group(sb, group, ++ EXT4_GROUP_INFO_BBITMAP_CORRUPT, ++ "group %lu: %u blocks in bitmap, %u in bb, %u in gd, %lu pa's block bitmap corrupt", ++ (unsigned long int)group, free, grp->bb_free, ++ ext4_free_group_clusters(sb, gdp), ++ grp->bb_prealloc_nr); ++ /* ++ * If we intend to continue, we consider group descriptor ++ * corrupt and update bb_free using bitmap value ++ */ ++ grp->bb_free = free; + return -EIO; + } + mb_set_largest_free_order(sb, grp); +@@ -1101,7 +1109,7 @@ ext4_mb_load_buddy(struct super_block *sb, ext4_group_t group, + int block; + int pnum; + int poff; +- struct page *page; ++ struct page *page = NULL; + int ret; + struct ext4_group_info *grp; + struct ext4_sb_info *sbi = EXT4_SB(sb); +@@ -1127,7 +1135,7 @@ ext4_mb_load_buddy(struct super_block *sb, ext4_group_t group, + */ + ret = ext4_mb_init_group(sb, group); + if (ret) +- return ret; ++ goto err; + } + + /* +@@ -1227,6 +1235,7 @@ err: + page_cache_release(e4b->bd_buddy_page); + e4b->bd_buddy = NULL; + e4b->bd_bitmap = NULL; ++ ext4_warning(sb, "Error loading buddy information for %u", group); + return ret; + } + +@@ -3599,9 +3608,11 @@ int ext4_mb_check_ondisk_bitmap(struct super_block *sb, void *bitmap, + } + + if (free != ext4_free_group_clusters(sb, gdp)) { +- ext4_error(sb, "on-disk bitmap for group %d" +- "corrupted: %u blocks free in bitmap, %u - in gd\n", +- group, free, ext4_free_group_clusters(sb, gdp)); ++ ext4_corrupted_block_group(sb, group, ++ EXT4_GROUP_INFO_BBITMAP_CORRUPT, ++ "on-disk bitmap for group %d corrupted: %u blocks free in bitmap, %u - in gd\n", ++ group, free, ++ ext4_free_group_clusters(sb, gdp)); + return -EIO; + } + return 0; +@@ -3962,16 +3973,8 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, + /* "free < pa->pa_free" means we maybe double alloc the same blocks, + * otherwise maybe leave some free blocks unavailable, no need to BUG.*/ + if ((free > pa->pa_free && !pa->pa_error) || (free < pa->pa_free)) { +- ext4_error(sb, "pa free mismatch: [pa %p] " +- "[phy %lu] [logic %lu] [len %u] [free %u] " +- "[error %u] [inode %lu] [freed %u]", pa, +- (unsigned long)pa->pa_pstart, +- (unsigned long)pa->pa_lstart, +- (unsigned)pa->pa_len, (unsigned)pa->pa_free, +- (unsigned)pa->pa_error, pa->pa_inode->i_ino, +- free); + ext4_grp_locked_error(sb, group, 0, 0, "free %u, pa_free %u", +- free, pa->pa_free); ++ free, pa->pa_free); + /* + * pa is already deleted so we use the value obtained + * from the bitmap and continue. +@@ -4031,14 +4034,11 @@ ext4_mb_discard_group_preallocations(struct super_block *sb, + bitmap_bh = ext4_read_block_bitmap(sb, group); + if (IS_ERR(bitmap_bh)) { + err = PTR_ERR(bitmap_bh); +- ext4_error(sb, "Error %d reading block bitmap for %u", +- err, group); + return 0; + } + + err = ext4_mb_load_buddy(sb, group, &e4b); + if (err) { +- ext4_error(sb, "Error loading buddy information for %u", group); + put_bh(bitmap_bh); + return 0; + } +@@ -4198,17 +4198,12 @@ repeat: + group = ext4_get_group_number(sb, pa->pa_pstart); + + err = ext4_mb_load_buddy(sb, group, &e4b); +- if (err) { +- ext4_error(sb, "Error loading buddy information for %u", +- group); ++ if (err) + return; +- } + + bitmap_bh = ext4_read_block_bitmap(sb, group); + if (IS_ERR(bitmap_bh)) { + err = PTR_ERR(bitmap_bh); +- ext4_error(sb, "Error %d reading block bitmap for %u", +- err, group); + ext4_mb_unload_buddy(&e4b); + continue; + } +@@ -4467,11 +4462,8 @@ ext4_mb_discard_lg_preallocations(struct super_block *sb, + list_for_each_entry_safe(pa, tmp, &discard_list, u.pa_tmp_list) { + + group = ext4_get_group_number(sb, pa->pa_pstart); +- if (ext4_mb_load_buddy(sb, group, &e4b)) { +- ext4_error(sb, "Error loading buddy information for %u", +- group); ++ if (ext4_mb_load_buddy(sb, group, &e4b)) + continue; +- } + ext4_lock_group(sb, group); + list_del(&pa->pa_group_list); + ext4_get_group_info(sb, group)->bb_prealloc_nr--; +@@ -4742,17 +4734,18 @@ errout: + * been updated or not when fail case. So can + * not revert pa_free back, just mark pa_error*/ + pa->pa_error++; +- ext4_error(sb, +- "Updating bitmap error: [err %d] " +- "[pa %p] [phy %lu] [logic %lu] " +- "[len %u] [free %u] [error %u] " +- "[inode %lu]", *errp, pa, +- (unsigned long)pa->pa_pstart, +- (unsigned long)pa->pa_lstart, +- (unsigned)pa->pa_len, +- (unsigned)pa->pa_free, +- (unsigned)pa->pa_error, +- pa->pa_inode ? pa->pa_inode->i_ino : 0); ++ ext4_corrupted_block_group(sb, 0, 0, ++ "Updating bitmap error: [err %d] " ++ "[pa %p] [phy %lu] [logic %lu] " ++ "[len %u] [free %u] [error %u] " ++ "[inode %lu]", *errp, pa, ++ (unsigned long)pa->pa_pstart, ++ (unsigned long)pa->pa_lstart, ++ (unsigned)pa->pa_len, ++ (unsigned)pa->pa_free, ++ (unsigned)pa->pa_error, ++ pa->pa_inode ? ++ pa->pa_inode->i_ino : 0); + } + } + ext4_mb_release_context(ac); +@@ -5037,7 +5030,7 @@ do_more: + + err = ext4_mb_load_buddy(sb, block_group, &e4b); + if (err) +- goto error_return; ++ goto error_brelse; + + if ((flags & EXT4_FREE_BLOCKS_METADATA) && ext4_handle_valid(handle)) { + struct ext4_free_data *new_entry; +@@ -5119,8 +5112,9 @@ do_more: + goto do_more; + } + error_return: +- brelse(bitmap_bh); + ext4_std_error(sb, err); ++error_brelse: ++ brelse(bitmap_bh); + return; + } + +@@ -5216,7 +5210,7 @@ int ext4_group_add_blocks(handle_t *handle, struct super_block *sb, + + err = ext4_mb_load_buddy(sb, block_group, &e4b); + if (err) +- goto error_return; ++ goto error_brelse; + + /* + * need to update group_info->bb_free and bitmap +@@ -5253,8 +5247,9 @@ int ext4_group_add_blocks(handle_t *handle, struct super_block *sb, + err = ret; + + error_return: +- brelse(bitmap_bh); + ext4_std_error(sb, err); ++error_brelse: ++ brelse(bitmap_bh); + return err; + } + +@@ -5329,11 +5324,9 @@ ext4_trim_all_free(struct super_block *sb, ext4_group_t group, + trace_ext4_trim_all_free(sb, group, start, max); + + ret = ext4_mb_load_buddy(sb, group, &e4b); +- if (ret) { +- ext4_error(sb, "Error in loading buddy " +- "information for %u", group); ++ if (ret) + return ret; +- } ++ + bitmap = e4b.bd_bitmap; + + ext4_lock_group(sb, group); +diff --git a/fs/ext4/super.c b/fs/ext4/super.c +index c625960..0de22f2 100644 +--- a/fs/ext4/super.c ++++ b/fs/ext4/super.c +@@ -633,6 +633,37 @@ void __ext4_warning(struct super_block *sb, const char *function, + va_end(args); + } + ++void __ext4_corrupted_block_group(struct super_block *sb, ext4_group_t group, ++ unsigned int flags, const char *function, ++ unsigned int line) ++{ ++ struct ext4_sb_info *sbi = EXT4_SB(sb); ++ struct ext4_group_info *grp = ext4_get_group_info(sb, group); ++ struct ext4_group_desc *gdp = ext4_get_group_desc(sb, group, NULL); ++ ++ if (flags & EXT4_GROUP_INFO_BBITMAP_CORRUPT && ++ !EXT4_MB_GRP_BBITMAP_CORRUPT(grp)) { ++ percpu_counter_sub(&sbi->s_freeclusters_counter, ++ grp->bb_free); ++ set_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, ++ &grp->bb_state); ++ } ++ ++ if (flags & EXT4_GROUP_INFO_IBITMAP_CORRUPT && ++ !EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) { ++ if (gdp) { ++ int count; ++ ++ count = ext4_free_inodes_count(sb, gdp); ++ percpu_counter_sub(&sbi->s_freeinodes_counter, ++ count); ++ } ++ set_bit(EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT, ++ &grp->bb_state); ++ } ++ save_error_info(sb, function, line); ++} ++ + void __ext4_grp_locked_error(const char *function, unsigned int line, + struct super_block *sb, ext4_group_t grp, + unsigned long ino, ext4_fsblk_t block, diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-data-in-dirent.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-data-in-dirent.patch new file mode 100644 index 0000000..5116a6e --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-data-in-dirent.patch @@ -0,0 +1,802 @@ +this patch implements feature which allows ext4 fs users (e.g. Lustre) +to store data in ext4 dirent. +data is stored in ext4 dirent after file-name, this space is accounted +in de->rec_len. flag EXT4_DIRENT_LUFID added to d_type if extra data +is present. + +make use of dentry->d_fsdata to pass fid to ext4. so no +changes in ext4_add_entry() interface required. + +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/dir.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/dir.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/dir.c +@@ -71,11 +71,11 @@ int __ext4_check_dir_entry(const char *f + const int rlen = ext4_rec_len_from_disk(de->rec_len, + dir->i_sb->s_blocksize); + +- if (unlikely(rlen < EXT4_DIR_REC_LEN(1))) ++ if (unlikely(rlen < __EXT4_DIR_REC_LEN(1))) + error_msg = "rec_len is smaller than minimal"; + else if (unlikely(rlen % 4 != 0)) + error_msg = "rec_len % 4 != 0"; +- else if (unlikely(rlen < EXT4_DIR_REC_LEN(de->name_len))) ++ else if (unlikely(rlen < EXT4_DIR_REC_LEN(de))) + error_msg = "rec_len is too small for name_len"; + else if (unlikely(((char *) de - buf) + rlen > size)) + error_msg = "directory entry across range"; +@@ -208,7 +208,7 @@ revalidate: + * failure will be detected in the + * dirent test below. */ + if (ext4_rec_len_from_disk(de->rec_len, +- sb->s_blocksize) < EXT4_DIR_REC_LEN(1)) ++ sb->s_blocksize) < __EXT4_DIR_REC_LEN(1)) + break; + i += ext4_rec_len_from_disk(de->rec_len, + sb->s_blocksize); +@@ -438,12 +438,17 @@ int ext4_htree_store_dirent(struct file + struct fname *fname, *new_fn; + struct dir_private_info *info; + int len; ++ int extra_data = 0; + + info = dir_file->private_data; + p = &info->root.rb_node; + + /* Create and allocate the fname structure */ +- len = sizeof(struct fname) + ent_name->len + 1; ++ if (dirent->file_type & EXT4_DIRENT_LUFID) ++ extra_data = ext4_get_dirent_data_len(dirent); ++ ++ len = sizeof(struct fname) + ent_name->len + extra_data + 1; ++ + new_fn = kzalloc(len, GFP_KERNEL); + if (!new_fn) + return -ENOMEM; +@@ -452,7 +457,7 @@ int ext4_htree_store_dirent(struct file + new_fn->inode = le32_to_cpu(dirent->inode); + new_fn->name_len = dirent->name_len; + new_fn->file_type = dirent->file_type; +- memcpy(new_fn->name, ent_name->name, ent_name->len); ++ memcpy(new_fn->name, ent_name->name, ent_name->len + extra_data); + new_fn->name[ent_name->len] = 0; + + while (*p) { +@@ -652,7 +457,7 @@ int ext4_htree_store_dirent(struct file + if (ldiskfs_check_dir_entry(dir, NULL, de, bh, + buf, buf_size, offset)) + return -EFSCORRUPTED; +- nlen = EXT4_DIR_REC_LEN(de->name_len); ++ nlen = EXT4_DIR_REC_LEN(de); + rlen = ext4_rec_len_from_disk(de->rec_len, buf_size); + de = (struct ext4_dir_entry_2 *)((char *)de + rlen); + offset += rlen; +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/ext4.h +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/ext4.h ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/ext4.h +@@ -952,6 +952,7 @@ struct ext4_inode_info { + #define EXT4_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ + #define EXT4_MOUNT_NO_AUTO_DA_ALLOC 0x10000 /* No auto delalloc mapping */ + #define EXT4_MOUNT_BARRIER 0x20000 /* Use block barriers */ ++#define EXT4_MOUNT_DIRDATA 0x40000 /* Data in directory entries*/ + #define EXT4_MOUNT_QUOTA 0x80000 /* Some quota option set */ + #define EXT4_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ + #define EXT4_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ +@@ -1534,6 +1535,7 @@ static inline void ext4_clear_state_flag + EXT4_FEATURE_INCOMPAT_64BIT| \ + EXT4_FEATURE_INCOMPAT_FLEX_BG| \ + EXT4_FEATURE_INCOMPAT_MMP | \ ++ EXT4_FEATURE_INCOMPAT_DIRDATA| \ + EXT4_FEATURE_INCOMPAT_INLINE_DATA | \ + EXT4_FEATURE_INCOMPAT_ENCRYPT | \ + EXT4_FEATURE_INCOMPAT_CSUM_SEED) +@@ -1640,6 +1642,43 @@ struct ext4_dir_entry_tail { + #define EXT4_FT_SYMLINK 7 + + #define EXT4_FT_MAX 8 ++#define EXT4_FT_MASK 0xf ++ ++#if EXT4_FT_MAX > EXT4_FT_MASK ++#error "conflicting EXT4_FT_MAX and EXT4_FT_MASK" ++#endif ++ ++/* ++ * d_type has 4 unused bits, so it can hold four types data. these different ++ * type of data (e.g. lustre data, high 32 bits of 64-bit inode number) can be ++ * stored, in flag order, after file-name in ext4 dirent. ++*/ ++/* ++ * this flag is added to d_type if ext4 dirent has extra data after ++ * filename. this data length is variable and length is stored in first byte ++ * of data. data start after filename NUL byte. ++ * This is used by Lustre FS. ++ */ ++#define EXT4_DIRENT_LUFID 0x10 ++ ++#define EXT4_LUFID_MAGIC 0xAD200907UL ++struct ext4_dentry_param { ++ __u32 edp_magic; /* EXT4_LUFID_MAGIC */ ++ char edp_len; /* size of edp_data in bytes */ ++ char edp_data[0]; /* packed array of data */ ++} __packed; ++ ++static inline unsigned char *ext4_dentry_get_data(struct super_block *sb, ++ struct ext4_dentry_param *p) ++ ++{ ++ if (!EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_DIRDATA)) ++ return NULL; ++ if (p && p->edp_magic == EXT4_LUFID_MAGIC) ++ return &p->edp_len; ++ else ++ return NULL; ++} + + #define EXT4_FT_DIR_CSUM 0xDE + +@@ -1650,8 +1689,11 @@ struct ext4_dir_entry_tail { + */ + #define EXT4_DIR_PAD 4 + #define EXT4_DIR_ROUND (EXT4_DIR_PAD - 1) +-#define EXT4_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT4_DIR_ROUND) & \ ++#define __EXT4_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT4_DIR_ROUND) & \ + ~EXT4_DIR_ROUND) ++#define EXT4_DIR_REC_LEN(de) (__EXT4_DIR_REC_LEN((de)->name_len +\ ++ ext4_get_dirent_data_len(de))) ++ + #define EXT4_MAX_REC_LEN ((1<<16)-1) + + /* +@@ -1987,12 +2029,12 @@ extern int ext4_find_dest_de(struct inod + struct buffer_head *bh, + void *buf, int buf_size, + struct ext4_filename *fname, +- struct ext4_dir_entry_2 **dest_de); ++ struct ext4_dir_entry_2 **dest_de, int *dlen); + int ext4_insert_dentry(struct inode *dir, + struct inode *inode, + struct ext4_dir_entry_2 *de, + int buf_size, +- struct ext4_filename *fname); ++ struct ext4_filename *fname, void *data); + static inline void ext4_update_dx_flag(struct inode *inode) + { + if (!EXT4_HAS_COMPAT_FEATURE(inode->i_sb, +@@ -2004,10 +2046,17 @@ static unsigned char ext4_filetype_table + + static inline unsigned char get_dtype(struct super_block *sb, int filetype) + { ++ int fl_index = filetype & EXT4_FT_MASK; ++ +- if (!ext4_has_feature_filetype(sb) || filetype >= EXT4_FT_MAX) ++ if (!ext4_has_feature_filetype(sb) || fl_index >= EXT4_FT_MAX) + return DT_UNKNOWN; + +- return ext4_filetype_table[filetype]; ++ if (!test_opt(sb, DIRDATA)) ++ return ext4_filetype_table[fl_index]; ++ ++ return (ext4_filetype_table[fl_index]) | ++ (filetype & EXT4_DIRENT_LUFID); ++ + } + + /* fsync.c */ +@@ -2157,6 +2206,8 @@ extern struct buffer_head * ext4_find_en + extern int ext4_delete_entry(handle_t *handle, struct inode * dir, + struct ext4_dir_entry_2 *de_del, + struct buffer_head *bh); ++extern int ext4_add_dot_dotdot(handle_t *handle, struct inode *dir, ++ struct inode *inode, const void *, const void *); + extern int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash, + __u32 start_minor_hash, __u32 *next_hash); + extern int ext4_search_dir(struct buffer_head *bh, +@@ -2761,6 +2810,28 @@ extern struct mutex ext4__aio_mutex[EXT4 + extern int ext4_resize_begin(struct super_block *sb); + extern void ext4_resize_end(struct super_block *sb); + ++/* ++ * Compute the total directory entry data length. ++ * This includes the filename and an implicit NUL terminator (always present), ++ * and optional extensions. Each extension has a bit set in the high 4 bits of ++ * de->file_type, and the extension length is the first byte in each entry. ++ */ ++static inline int ext4_get_dirent_data_len(struct ext4_dir_entry_2 *de) ++{ ++ char *len = de->name + de->name_len + 1 /* NUL terminator */; ++ int dlen = 0; ++ __u8 extra_data_flags = (de->file_type & ~EXT4_FT_MASK) >> 4; ++ ++ while (extra_data_flags) { ++ if (extra_data_flags & 1) { ++ dlen += *len + (dlen == 0); ++ len += *len; ++ } ++ extra_data_flags >>= 1; ++ } ++ return dlen; ++} ++ + #endif /* __KERNEL__ */ + + #endif /* _EXT4_H */ +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/namei.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/namei.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/namei.c +@@ -239,7 +239,8 @@ static unsigned dx_get_count(struct dx_e + static unsigned dx_get_limit(struct dx_entry *entries); + static void dx_set_count(struct dx_entry *entries, unsigned value); + static void dx_set_limit(struct dx_entry *entries, unsigned value); +-static unsigned dx_root_limit(struct inode *dir, unsigned infosize); ++static inline unsigned dx_root_limit(struct inode *dir, ++ struct ext4_dir_entry_2 *dot_de, unsigned infosize); + static unsigned dx_node_limit(struct inode *dir); + static struct dx_frame *dx_probe(const struct qstr *d_name, + struct inode *dir, +@@ -504,11 +505,12 @@ ext4_next_entry(struct ext4_dir_entry_2 + */ + struct dx_root_info *dx_get_dx_info(struct ext4_dir_entry_2 *de) + { +- /* get dotdot first */ +- de = (struct ext4_dir_entry_2 *)((char *)de + EXT4_DIR_REC_LEN(1)); ++ BUG_ON(de->name_len != 1); ++ /* get dotdot first */ ++ de = (struct ext4_dir_entry_2 *)((char *)de + EXT4_DIR_REC_LEN(de)); + +- /* dx root info is after dotdot entry */ +- de = (struct ext4_dir_entry_2 *)((char *)de + EXT4_DIR_REC_LEN(2)); ++ /* dx root info is after dotdot entry */ ++ de = (struct ext4_dir_entry_2 *)((char *)de + EXT4_DIR_REC_LEN(de)); + + return (struct dx_root_info *)de; + } +@@ -553,10 +555,16 @@ static inline void dx_set_limit(struct d + ((struct dx_countlimit *) entries)->limit = cpu_to_le16(value); + } + +-static inline unsigned dx_root_limit(struct inode *dir, unsigned infosize) ++static inline unsigned dx_root_limit(struct inode *dir, ++ struct ext4_dir_entry_2 *dot_de, unsigned infosize) + { +- unsigned entry_space = dir->i_sb->s_blocksize - EXT4_DIR_REC_LEN(1) - +- EXT4_DIR_REC_LEN(2) - infosize; ++ struct ext4_dir_entry_2 *dotdot_de; ++ unsigned entry_space; ++ ++ BUG_ON(dot_de->name_len != 1); ++ dotdot_de = ext4_next_entry(dot_de, dir->i_sb->s_blocksize); ++ entry_space = dir->i_sb->s_blocksize - EXT4_DIR_REC_LEN(dot_de) - ++ EXT4_DIR_REC_LEN(dotdot_de) - infosize; + + if (EXT4_HAS_RO_COMPAT_FEATURE(dir->i_sb, + EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) +@@ -566,7 +574,7 @@ static inline unsigned dx_root_limit(str + + static inline unsigned dx_node_limit(struct inode *dir) + { +- unsigned entry_space = dir->i_sb->s_blocksize - EXT4_DIR_REC_LEN(0); ++ unsigned entry_space = dir->i_sb->s_blocksize - __EXT4_DIR_REC_LEN(0); + + if (EXT4_HAS_RO_COMPAT_FEATURE(dir->i_sb, + EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) +@@ -617,7 +625,7 @@ static struct stats dx_show_leaf(struct + printk(":%x.%u ", h.hash, + (unsigned) ((char *) de - base)); + } +- space += EXT4_DIR_REC_LEN(de->name_len); ++ space += EXT4_DIR_REC_LEN(de); + names++; + } + de = ext4_next_entry(de, size); +@@ -723,11 +731,14 @@ dx_probe(const struct qstr *d_name, stru + + entries = (struct dx_entry *) (((char *)info) + info->info_length); + +- if (dx_get_limit(entries) != dx_root_limit(dir, +- info->info_length)) { ++ if (dx_get_limit(entries) != ++ dx_root_limit(dir, (struct ext4_dir_entry_2 *)frame->bh->b_data, ++ info->info_length)) { + ext4_warning_inode(dir, "dx entry: limit %u != root limit %u", + dx_get_limit(entries), +- dx_root_limit(dir, info->info_length)); ++ dx_root_limit(dir, ++ (struct ext4_dir_entry_2 *)frame->bh->b_data, ++ info->info_length)); + goto fail; + } + +@@ -916,7 +925,7 @@ static int htree_dirblock_to_tree(struct + de = (struct ext4_dir_entry_2 *) bh->b_data; + top = (struct ext4_dir_entry_2 *) ((char *) de + + dir->i_sb->s_blocksize - +- EXT4_DIR_REC_LEN(0)); ++ __EXT4_DIR_REC_LEN(0)); + #ifdef CONFIG_EXT4_FS_ENCRYPTION + /* Check if the directory is encrypted */ + if (ext4_encrypted_inode(dir)) { +@@ -1508,7 +1517,7 @@ dx_move_dirents(char *from, char *to, st + while (count--) { + struct ext4_dir_entry_2 *de = (struct ext4_dir_entry_2 *) + (from + (map->offs<<2)); +- rec_len = EXT4_DIR_REC_LEN(de->name_len); ++ rec_len = EXT4_DIR_REC_LEN(de); + memcpy (to, de, rec_len); + ((struct ext4_dir_entry_2 *) to)->rec_len = + ext4_rec_len_to_disk(rec_len, blocksize); +@@ -1532,7 +1541,7 @@ static struct ext4_dir_entry_2* dx_pack_ + while ((char*)de < base + blocksize) { + next = ext4_next_entry(de, blocksize); + if (de->inode && de->name_len) { +- rec_len = EXT4_DIR_REC_LEN(de->name_len); ++ rec_len = EXT4_DIR_REC_LEN(de); + if (de > to) + memmove(to, de, rec_len); + to->rec_len = ext4_rec_len_to_disk(rec_len, blocksize); +@@ -1664,15 +1673,17 @@ int ext4_find_dest_de(struct inode *dir, + struct buffer_head *bh, + void *buf, int buf_size, + struct ext4_filename *fname, +- struct ext4_dir_entry_2 **dest_de) ++ struct ext4_dir_entry_2 **dest_de, int *dlen) + { + struct ext4_dir_entry_2 *de; +- unsigned short reclen = EXT4_DIR_REC_LEN(fname_len(fname)); ++ unsigned short reclen = __EXT4_DIR_REC_LEN(fname_len(fname)) + ++ (dlen ? *dlen : 0); + int nlen, rlen; + unsigned int offset = 0; + char *top; + int res; + ++ dlen ? *dlen = 0 : 0; /* default set to 0 */ + de = (struct ext4_dir_entry_2 *)buf; + top = buf + buf_size - reclen; + while ((char *) de <= top) { +@@ -1680,10 +1690,26 @@ int ext4_find_dest_de(struct inode *dir, + res = -EEXIST; + goto return_result; + } +- nlen = EXT4_DIR_REC_LEN(de->name_len); ++ nlen = EXT4_DIR_REC_LEN(de); + rlen = ext4_rec_len_from_disk(de->rec_len, buf_size); + if ((de->inode ? rlen - nlen : rlen) >= reclen) + break; ++ /* Then for dotdot entries, check for the smaller space ++ * required for just the entry, no FID */ ++ if (fname_len(fname) == 2 && memcmp(fname_name(fname), "..", 2) == 0) { ++ if ((de->inode ? rlen - nlen : rlen) >= ++ __EXT4_DIR_REC_LEN(fname_len(fname))) { ++ /* set dlen=1 to indicate not ++ * enough space store fid */ ++ dlen ? *dlen = 1 : 0; ++ break; ++ } ++ /* The new ".." entry must be written over the ++ * previous ".." entry, which is the first ++ * entry traversed by this scan. If it doesn't ++ * fit, something is badly wrong, so -EIO. */ ++ return -EIO; ++ } + de = (struct ext4_dir_entry_2 *)((char *)de + rlen); + offset += rlen; + } +@@ -1697,12 +1723,12 @@ int ext4_find_dest_de(struct inode *dir, + void ext4_insert_dentry(struct inode *inode, + struct ext4_dir_entry_2 *de, + int buf_size, +- struct ext4_filename *fname) ++ struct ext4_filename *fname, void *data) + { + + int nlen, rlen; + +- nlen = EXT4_DIR_REC_LEN(de->name_len); ++ nlen = EXT4_DIR_REC_LEN(de); + rlen = ext4_rec_len_from_disk(de->rec_len, buf_size); + if (de->inode) { + struct ext4_dir_entry_2 *de1 = +@@ -1716,6 +1742,11 @@ void ext4_insert_dentry(struct inode *in + ext4_set_de_type(inode->i_sb, de, inode->i_mode); + de->name_len = fname_len(fname); + memcpy(de->name, fname_name(fname), fname_len(fname)); ++ if (data) { ++ de->name[fname_len(fname)] = 0; ++ memcpy(&de->name[fname_len(fname) + 1], data, *(char *)data); ++ de->file_type |= EXT4_DIRENT_LUFID; ++ } + return 0; + } + /* +@@ -1734,18 +1765,23 @@ static int add_dirent_to_buf(handle_t *h + static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname, + struct inode *dir, + struct inode *inode, struct ext4_dir_entry_2 *de, +- struct buffer_head *bh) ++ struct buffer_head *bh, struct dentry *dentry) + { + unsigned int blocksize = dir->i_sb->s_blocksize; + int csum_size = 0; +- int err; ++ int err, dlen = 0; ++ unsigned char *data; + ++ data = ext4_dentry_get_data(inode->i_sb, (struct ext4_dentry_param *) ++ dentry->d_fsdata); + if (ext4_has_metadata_csum(inode->i_sb)) + csum_size = sizeof(struct ext4_dir_entry_tail); + + if (!de) { ++ if (data) ++ dlen = (*data) + 1; + err = ext4_find_dest_de(dir, inode, bh, bh->b_data, +- blocksize - csum_size, fname, &de); ++ blocksize - csum_size, fname, &de, &dlen); + if (err) + return err; + } +@@ -1755,7 +1791,10 @@ static int add_dirent_to_buf(handle_t *h + + /* By now the buffer is marked for journaling. Due to crypto operations, + * the following function call may fail */ +- err = ext4_insert_dentry(dir, inode, de, blocksize, fname); ++ /* If writing the short form of "dotdot", don't add the data section */ ++ if (dlen == 1) ++ data = NULL; ++ err = ext4_insert_dentry(dir, inode, de, blocksize, fname, data); + if (err < 0) + return err; + +@@ -1866,7 +1905,8 @@ static int make_indexed_dir(handle_t *ha + + dx_set_block(entries, 1); + dx_set_count(entries, 1); +- dx_set_limit(entries, dx_root_limit(dir, sizeof(*dx_info))); ++ dx_set_limit(entries, dx_root_limit(dir, ++ dot_de, sizeof(*dx_info))); + + /* Initialize as for dx_probe */ + hinfo.hash_version = dx_info->hash_version; +@@ -1876,7 +2476,7 @@ static int make_indexed_dir(handle_t *ha + } + dx_release(frames); + +- retval = add_dirent_to_buf(handle, fname, dir, inode, de, bh); ++ retval = add_dirent_to_buf(handle, fname, dir, inode, de, bh, dentry); + brelse(bh); + return retval; + out_frames: +@@ -1909,6 +1949,8 @@ static int ext4_update_dotdot(handle_t * + struct buffer_head * dir_block; + struct ext4_dir_entry_2 * de; + int len, journal = 0, err = 0; ++ int dlen = 0; ++ char *data; + + if (IS_ERR(handle)) + return PTR_ERR(handle); +@@ -1924,19 +1966,24 @@ static int ext4_update_dotdot(handle_t * + /* the first item must be "." */ + assert(de->name_len == 1 && de->name[0] == '.'); + len = le16_to_cpu(de->rec_len); +- assert(len >= EXT4_DIR_REC_LEN(1)); +- if (len > EXT4_DIR_REC_LEN(1)) { ++ assert(len >= __EXT4_DIR_REC_LEN(1)); ++ if (len > __EXT4_DIR_REC_LEN(1)) { + BUFFER_TRACE(dir_block, "get_write_access"); + err = ext4_journal_get_write_access(handle, dir_block); + if (err) + goto out_journal; + + journal = 1; +- de->rec_len = cpu_to_le16(EXT4_DIR_REC_LEN(1)); ++ de->rec_len = cpu_to_le16(EXT4_DIR_REC_LEN(de)); + } + +- len -= EXT4_DIR_REC_LEN(1); +- assert(len == 0 || len >= EXT4_DIR_REC_LEN(2)); ++ len -= EXT4_DIR_REC_LEN(de); ++ data = ext4_dentry_get_data(dir->i_sb, ++ (struct ext4_dentry_param *)dentry->d_fsdata); ++ if (data) ++ dlen = *data + 1; ++ assert(len == 0 || len >= __EXT4_DIR_REC_LEN(2 + dlen)); ++ + de = (struct ext4_dir_entry_2 *) + ((char *) de + le16_to_cpu(de->rec_len)); + if (!journal) { +@@ -1950,10 +1997,15 @@ static int ext4_update_dotdot(handle_t * + if (len > 0) + de->rec_len = cpu_to_le16(len); + else +- assert(le16_to_cpu(de->rec_len) >= EXT4_DIR_REC_LEN(2)); ++ assert(le16_to_cpu(de->rec_len) >= __EXT4_DIR_REC_LEN(2)); + de->name_len = 2; + strcpy(de->name, ".."); +- ext4_set_de_type(dir->i_sb, de, S_IFDIR); ++ if (data != NULL && ext4_get_dirent_data_len(de) >= dlen) { ++ de->name[2] = 0; ++ memcpy(&de->name[2 + 1], data, *data); ++ ext4_set_de_type(dir->i_sb, de, S_IFDIR); ++ de->file_type |= EXT4_DIRENT_LUFID; ++ } + + out_journal: + if (journal) { +@@ -2039,7 +2639,7 @@ int __ext4_add_entry(handle_t *handle + goto out; + } + retval = add_dirent_to_buf(handle, &fname, dir, inode, +- NULL, bh); ++ NULL, bh, dentry); + if (retval != -ENOSPC) + goto out; + +@@ -2067,7 +2667,7 @@ int __ext4_add_entry(handle_t *handle + initialize_dirent_tail(t, blocksize); + } + +- retval = add_dirent_to_buf(handle, &fname, dir, inode, de, bh); ++ retval = add_dirent_to_buf(handle, &fname, dir, inode, de, bh, dentry); + out: + ext4_fname_free_filename(&fname); + brelse(bh); +@@ -2156,7 +2756,7 @@ again: + goto cleanup; + } + +- err = add_dirent_to_buf(handle, fname, dir, inode, NULL, bh); ++ err = add_dirent_to_buf(handle, fname, dir, inode, NULL, bh, dentry); + if (err != -ENOSPC) + goto cleanup; + +@@ -2213,7 +2913,7 @@ again: + err = PTR_ERR(de); + goto cleanup; + } +- err = add_dirent_to_buf(handle, fname, dir, inode, de, bh); ++ err = add_dirent_to_buf(handle, fname, dir, inode, de, bh, dentry); + goto cleanup; + + journal_error: +@@ -2428,30 +2480,61 @@ retry: + return err; + } + ++struct tp_block { ++ struct inode *inode; ++ void *data1; ++ void *data2; ++}; ++ + struct ext4_dir_entry_2 *ext4_init_dot_dotdot(struct inode *inode, + struct ext4_dir_entry_2 *de, + int blocksize, int csum_size, + unsigned int parent_ino, int dotdot_real_len) + { ++ void *data1 = NULL, *data2 = NULL; ++ int dot_reclen = 0; ++ ++ if (dotdot_real_len == 10) { ++ struct tp_block *tpb = (struct tp_block *)inode; ++ data1 = tpb->data1; ++ data2 = tpb->data2; ++ inode = tpb->inode; ++ dotdot_real_len = 0; ++ } + de->inode = cpu_to_le32(inode->i_ino); + de->name_len = 1; +- de->rec_len = ext4_rec_len_to_disk(EXT4_DIR_REC_LEN(de->name_len), +- blocksize); + strcpy(de->name, "."); + ext4_set_de_type(inode->i_sb, de, S_IFDIR); + ++ /* get packed fid data*/ ++ data1 = ext4_dentry_get_data(inode->i_sb, ++ (struct ext4_dentry_param *) data1); ++ if (data1) { ++ de->name[1] = 0; ++ memcpy(&de->name[2], data1, *(char *) data1); ++ de->file_type |= EXT4_DIRENT_LUFID; ++ } ++ de->rec_len = cpu_to_le16(EXT4_DIR_REC_LEN(de)); ++ dot_reclen = cpu_to_le16(de->rec_len); + de = ext4_next_entry(de, blocksize); + de->inode = cpu_to_le32(parent_ino); + de->name_len = 2; ++ strcpy(de->name, ".."); ++ ext4_set_de_type(inode->i_sb, de, S_IFDIR); ++ data2 = ext4_dentry_get_data(inode->i_sb, ++ (struct ext4_dentry_param *) data2); ++ if (data2) { ++ de->name[2] = 0; ++ memcpy(&de->name[3], data2, *(char *) data2); ++ de->file_type |= EXT4_DIRENT_LUFID; ++ } + if (!dotdot_real_len) + de->rec_len = ext4_rec_len_to_disk(blocksize - +- (csum_size + EXT4_DIR_REC_LEN(1)), ++ (csum_size + dot_reclen), + blocksize); + else + de->rec_len = ext4_rec_len_to_disk( +- EXT4_DIR_REC_LEN(de->name_len), blocksize); ++ EXT4_DIR_REC_LEN(de), blocksize); +- strcpy(de->name, ".."); +- ext4_set_de_type(inode->i_sb, de, S_IFDIR); + + return ext4_next_entry(de, blocksize); + } +@@ -2457,8 +2540,10 @@ struct ext4_dir_entry_2 *ext4_init_dot_d + } + + static int ext4_init_new_dir(handle_t *handle, struct inode *dir, +- struct inode *inode) ++ struct inode *inode, ++ const void *data1, const void *data2) + { ++ struct tp_block param; + struct buffer_head *dir_block = NULL; + struct ext4_dir_entry_2 *de; + struct ext4_dir_entry_tail *t; +@@ -2488,7 +2573,11 @@ static int ext4_init_new_dir(handle_t *h + if (err) + goto out; + de = (struct ext4_dir_entry_2 *)dir_block->b_data; +- ext4_init_dot_dotdot(inode, de, blocksize, csum_size, dir->i_ino, 0); ++ param.inode = inode; ++ param.data1 = (void *)data1; ++ param.data2 = (void *)data2; ++ ext4_init_dot_dotdot((struct inode *)(¶m), de, blocksize, ++ csum_size, dir->i_ino, 10); + set_nlink(inode, 2); + if (csum_size) { + t = EXT4_DIRENT_TAIL(dir_block->b_data, blocksize); +@@ -2402,6 +2426,29 @@ out: + return err; + } + ++/* Initialize @inode as a subdirectory of @dir, and add the ++ * "." and ".." entries into the first directory block. */ ++int ext4_add_dot_dotdot(handle_t *handle, struct inode *dir, ++ struct inode *inode, ++ const void *data1, const void *data2) ++{ ++ int rc; ++ ++ if (IS_ERR(handle)) ++ return PTR_ERR(handle); ++ ++ if (IS_DIRSYNC(dir)) ++ ext4_handle_sync(handle); ++ ++ inode->i_op = &ext4_dir_inode_operations; ++ inode->i_fop = &ext4_dir_operations; ++ rc = ext4_init_new_dir(handle, dir, inode, data1, data2); ++ if (!rc) ++ rc = ext4_mark_inode_dirty(handle, inode); ++ return rc; ++} ++EXPORT_SYMBOL(ext4_add_dot_dotdot); ++ + static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) + { + handle_t *handle; +@@ -2546,7 +2636,7 @@ retry: + + inode->i_op = &ext4_dir_inode_operations; + inode->i_fop = &ext4_dir_operations; +- err = ext4_init_new_dir(handle, dir, inode); ++ err = ext4_init_new_dir(handle, dir, inode, NULL, NULL); + if (err) + goto out_clear_inode; + err = ext4_mark_inode_dirty(handle, inode); +@@ -2598,7 +2688,7 @@ static int empty_dir(struct inode *inode + } + + sb = inode->i_sb; +- if (inode->i_size < EXT4_DIR_REC_LEN(1) + EXT4_DIR_REC_LEN(2)) { ++ if (inode->i_size < __EXT4_DIR_REC_LEN(1) + __EXT4_DIR_REC_LEN(2)) { + EXT4_ERROR_INODE(inode, "invalid size"); + return 1; + } +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/inline.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/inline.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/inline.c +@@ -988,7 +998,7 @@ static int ext4_add_dirent_to_inline(han + + + err = ext4_find_dest_de(dir, inode, iloc->bh, inline_start, +- inline_size, fname, &de); ++ inline_size, fname, &de, NULL); + if (err) + return err; + +@@ -998,7 +998,7 @@ static int ext4_add_dirent_to_inline(han + err = ext4_journal_get_write_access(handle, iloc->bh); + if (err) + return err; +- ext4_insert_dentry(dir, inode, de, inline_size, fname); ++ ext4_insert_dentry(dir, inode, de, inline_size, fname, NULL); + + ext4_show_inline_dir(dir, iloc->bh, inline_start, inline_size); + +@@ -1078,7 +1078,7 @@ static int ext4_update_inline_dir(handle + int old_size = EXT4_I(dir)->i_inline_size - EXT4_MIN_INLINE_DATA_SIZE; + int new_size = get_max_inline_xattr_value_size(dir, iloc); + +- if (new_size - old_size <= EXT4_DIR_REC_LEN(1)) ++ if (new_size - old_size <= __EXT4_DIR_REC_LEN(1)) + return -ENOSPC; + + ret = ext4_update_inline_data(handle, dir, +@@ -1348,7 +1348,7 @@ int htree_inlinedir_to_tree(struct file + fake.name_len = 1; + strcpy(fake.name, "."); + fake.rec_len = ext4_rec_len_to_disk( +- EXT4_DIR_REC_LEN(fake.name_len), ++ EXT4_DIR_REC_LEN(&fake), + inline_size); + ext4_set_de_type(inode->i_sb, &fake, S_IFDIR); + de = &fake; +@@ -1358,7 +1358,7 @@ int htree_inlinedir_to_tree(struct file + fake.name_len = 2; + strcpy(fake.name, ".."); + fake.rec_len = ext4_rec_len_to_disk( +- EXT4_DIR_REC_LEN(fake.name_len), ++ EXT4_DIR_REC_LEN(&fake), + inline_size); + ext4_set_de_type(inode->i_sb, &fake, S_IFDIR); + de = &fake; +@@ -1455,8 +1455,8 @@ int ext4_read_inline_dir(struct file *fi + * So we will use extra_offset and extra_size to indicate them + * during the inline dir iteration. + */ +- dotdot_offset = EXT4_DIR_REC_LEN(1); +- dotdot_size = dotdot_offset + EXT4_DIR_REC_LEN(2); ++ dotdot_offset = __EXT4_DIR_REC_LEN(1); ++ dotdot_size = dotdot_offset + __EXT4_DIR_REC_LEN(2); + extra_offset = dotdot_size - EXT4_INLINE_DOTDOT_SIZE; + extra_size = extra_offset + inline_size; + +@@ -1493,7 +1493,7 @@ revalidate: + * failure will be detected in the + * dirent test below. */ + if (ext4_rec_len_from_disk(de->rec_len, extra_size) +- < EXT4_DIR_REC_LEN(1)) ++ < __EXT4_DIR_REC_LEN(1)) + break; + i += ext4_rec_len_from_disk(de->rec_len, + extra_size); +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/super.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/super.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/super.c +@@ -1151,7 +1151,7 @@ enum { + Opt_data_err_abort, Opt_data_err_ignore, + Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, + Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota, +- Opt_noquota, Opt_barrier, Opt_nobarrier, Opt_err, ++ Opt_noquota, Opt_barrier, Opt_nobarrier, Opt_err, Opt_dirdata, + Opt_usrquota, Opt_grpquota, Opt_i_version, Opt_dax, + Opt_stripe, Opt_delalloc, Opt_nodelalloc, Opt_mblk_io_submit, + Opt_nomblk_io_submit, Opt_block_validity, Opt_noblock_validity, +@@ -1216,6 +1216,7 @@ static const match_table_t tokens = { + {Opt_stripe, "stripe=%u"}, + {Opt_delalloc, "delalloc"}, + {Opt_nodelalloc, "nodelalloc"}, ++ {Opt_dirdata, "dirdata"}, + {Opt_removed, "mblk_io_submit"}, + {Opt_removed, "nomblk_io_submit"}, + {Opt_block_validity, "block_validity"}, +@@ -1424,6 +1425,7 @@ static const struct mount_opts { + {Opt_usrjquota, 0, MOPT_Q}, + {Opt_grpjquota, 0, MOPT_Q}, + {Opt_offusrjquota, 0, MOPT_Q}, ++ {Opt_dirdata, EXT4_MOUNT_DIRDATA, MOPT_SET}, + {Opt_offgrpjquota, 0, MOPT_Q}, + {Opt_jqfmt_vfsold, QFMT_VFS_OLD, MOPT_QFMT}, + {Opt_jqfmt_vfsv0, QFMT_VFS_V0, MOPT_QFMT}, diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-disable-mb-cache.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-disable-mb-cache.patch new file mode 100644 index 0000000..bc95109 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-disable-mb-cache.patch @@ -0,0 +1,154 @@ +mbcache provides absolutely no value for Lustre xattrs (because +they are unique and cannot be shared between files) and as we can +see it has a noticable overhead in some cases. In the past there +was a CONFIG_MBCACHE option that would allow it to be disabled, +but this was removed in newer kernels, so we will need to patch +ldiskfs to fix this. + +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/ext4.h +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/ext4.h ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/ext4.h +@@ -944,6 +944,7 @@ struct ext4_inode_info { + /* + * Mount flags set via mount options or defaults + */ ++#define EXT4_MOUNT_NO_MBCACHE 0x00001 /* Disable mbcache */ + #define EXT4_MOUNT_GRPID 0x00004 /* Create files with directory's group */ + #define EXT4_MOUNT_DEBUG 0x00008 /* Some debugging messages */ + #define EXT4_MOUNT_ERRORS_CONT 0x00010 /* Continue on errors */ +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/super.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/super.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/super.c +@@ -1157,6 +1157,7 @@ enum { + Opt_nomblk_io_submit, Opt_block_validity, Opt_noblock_validity, + Opt_inode_readahead_blks, Opt_journal_ioprio, + Opt_dioread_nolock, Opt_dioread_lock, ++ Opt_no_mbcache, + Opt_discard, Opt_nodiscard, Opt_init_itable, Opt_noinit_itable, + Opt_max_dir_size_kb, + }; +@@ -1231,6 +1232,7 @@ static const match_table_t tokens = { + {Opt_discard, "discard"}, + {Opt_nodiscard, "nodiscard"}, + {Opt_init_itable, "init_itable=%u"}, ++ {Opt_no_mbcache, "no_mbcache"}, + {Opt_init_itable, "init_itable"}, + {Opt_noinit_itable, "noinit_itable"}, + {Opt_max_dir_size_kb, "max_dir_size_kb=%u"}, +@@ -1390,6 +1392,7 @@ static const struct mount_opts { + {Opt_noauto_da_alloc, EXT4_MOUNT_NO_AUTO_DA_ALLOC, MOPT_SET}, + {Opt_auto_da_alloc, EXT4_MOUNT_NO_AUTO_DA_ALLOC, MOPT_CLEAR}, + {Opt_noinit_itable, EXT4_MOUNT_INIT_INODE_TABLE, MOPT_CLEAR}, ++ {Opt_no_mbcache, EXT4_MOUNT_NO_MBCACHE, MOPT_SET}, + {Opt_commit, 0, MOPT_GTE0}, + {Opt_max_batch_time, 0, MOPT_GTE0}, + {Opt_min_batch_time, 0, MOPT_GTE0}, +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/xattr.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/xattr.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/xattr.c +@@ -80,7 +80,7 @@ + # define ea_bdebug(bh, fmt, ...) no_printk(fmt, ##__VA_ARGS__) + #endif + +-static void ext4_xattr_cache_insert(struct mb_cache *, struct buffer_head *); ++static void _ext4_xattr_cache_insert(struct mb_cache *, struct buffer_head *); + static struct buffer_head *ext4_xattr_cache_find(struct inode *, + struct ext4_xattr_header *, + struct mb_cache_entry **); +@@ -401,7 +401,8 @@ bad_block: + error = -EFSCORRUPTED; + goto cleanup; + } +- ext4_xattr_cache_insert(ext4_mb_cache, bh); ++ if (!test_opt(inode->i_sb, NO_MBCACHE)) ++ _ext4_xattr_cache_insert(ext4_mb_cache, bh); + entry = BFIRST(bh); + error = ext4_xattr_find_entry(&entry, name_index, name, bh->b_size, 1, + inode); +@@ -565,7 +566,8 @@ ext4_xattr_block_list(struct dentry *den + error = -EFSCORRUPTED; + goto cleanup; + } +- ext4_xattr_cache_insert(ext4_mb_cache, bh); ++ if (!test_opt(inode->i_sb, NO_MBCACHE)) ++ _ext4_xattr_cache_insert(ext4_mb_cache, bh); + error = ext4_xattr_list_entries(dentry, BFIRST(bh), buffer, buffer_size); + + cleanup: +@@ -678,7 +680,9 @@ ext4_xattr_release_block(handle_t *handl + * This must happen under buffer lock for + * ext4_xattr_block_set() to reliably detect freed block + */ +- mb_cache_entry_delete_block(ext4_mb_cache, hash, bh->b_blocknr); ++ if (!test_opt(inode->i_sb, NO_MBCACHE)) ++ mb_cache_entry_delete_block(ext4_mb_cache, ++ hash, bh->b_blocknr); + get_bh(bh); + unlock_buffer(bh); + ext4_free_blocks(handle, inode, bh, 0, 1, +@@ -690,9 +694,10 @@ ext4_xattr_release_block(handle_t *handl + + + if (ref == EXT4_XATTR_REFCOUNT_MAX - 1) { +- struct mb_cache_entry *ce; ++ struct mb_cache_entry *ce = NULL; + +- ce = mb_cache_entry_get(ext4_mb_cache, hash, ++ if (!test_opt(inode->i_sb, NO_MBCACHE)) ++ ce = mb_cache_entry_get(ext4_mb_cache, hash, + bh->b_blocknr); + if (ce) { + ce->e_reusable = 1; +@@ -1107,7 +1112,8 @@ ext4_xattr_block_set(handle_t *handle, s + * ext4_xattr_block_set() to reliably detect modified + * block + */ +- mb_cache_entry_delete_block(ext4_mb_cache, hash, ++ if (!test_opt(inode->i_sb, NO_MBCACHE)) ++ mb_cache_entry_delete_block(ext4_mb_cache, hash, + bs->bh->b_blocknr); + ea_bdebug(bs->bh, "modifying in-place"); + error = ext4_xattr_set_entry(i, s, handle, inode); +@@ -1115,8 +1121,9 @@ ext4_xattr_block_set(handle_t *handle, s + if (!IS_LAST_ENTRY(s->first)) + ext4_xattr_rehash(header(s->base), + s->here); +- ext4_xattr_cache_insert(ext4_mb_cache, +- bs->bh); ++ if (!test_opt(inode->i_sb, NO_MBCACHE)) ++ _ext4_xattr_cache_insert(ext4_mb_cache, ++ bs->bh); + } + unlock_buffer(bs->bh); + if (error == -EFSCORRUPTED) +@@ -1277,7 +1284,8 @@ getblk_failed: + memcpy(new_bh->b_data, s->base, new_bh->b_size); + set_buffer_uptodate(new_bh); + unlock_buffer(new_bh); +- ext4_xattr_cache_insert(ext4_mb_cache, new_bh); ++ if (!test_opt(inode->i_sb, NO_MBCACHE)) ++ _ext4_xattr_cache_insert(ext4_mb_cache, new_bh); + error = ext4_handle_dirty_xattr_block(handle, + inode, new_bh); + if (error) +@@ -2068,7 +2076,7 @@ ext4_xattr_inode_array_free(struct inode + * Returns 0, or a negative error number on failure. + */ + static void +-ext4_xattr_cache_insert(struct mb_cache *ext4_mb_cache, struct buffer_head *bh) ++_ext4_xattr_cache_insert(struct mb_cache *ext4_mb_cache, struct buffer_head *bh) + { + struct ext4_xattr_header *header = BHDR(bh); + __u32 hash = le32_to_cpu(header->h_hash); +@@ -2140,6 +2148,8 @@ ext4_xattr_cache_find(struct inode *inod + struct mb_cache_entry *ce; + struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode); + ++ if (test_opt(inode->i_sb, NO_MBCACHE)) ++ return NULL; + if (!header->h_hash) + return NULL; /* never share */ + ea_idebug(inode, "looking for cached blocks [%x]", (int)hash); diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-give-warning-with-dir-htree-growing.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-give-warning-with-dir-htree-growing.patch new file mode 100644 index 0000000..83a3f3c --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-give-warning-with-dir-htree-growing.patch @@ -0,0 +1,168 @@ +diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h +index 3c41773..157438f 100644 +--- a/fs/ext4/ext4.h ++++ b/fs/ext4/ext4.h +@@ -1286,6 +1286,7 @@ struct ext4_sb_info { + unsigned long s_mb_prealloc_table_size; + unsigned int s_mb_group_prealloc; + unsigned int s_max_dir_size_kb; ++ unsigned long s_warning_dir_size; + /* where last allocation was done - for stream allocation */ + unsigned long s_mb_last_group; + unsigned long s_mb_last_start; +diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c +index 7e9e04a..094d54f 100644 +--- a/fs/ext4/namei.c ++++ b/fs/ext4/namei.c +@@ -687,12 +687,20 @@ struct ext4_dir_lock_data { + #define ext4_htree_lock_data(l) ((struct ext4_dir_lock_data *)(l)->lk_private) + #define ext4_find_entry(dir, name, dirent, inline) \ + __ext4_find_entry(dir, name, dirent, inline, NULL) +-#define ext4_add_entry(handle, dentry, inode) \ +- __ext4_add_entry(handle, dentry, inode, NULL) + + /* NB: ext4_lblk_t is 32 bits so we use high bits to identify invalid blk */ + #define EXT4_HTREE_NODE_CHANGED (0xcafeULL << 32) + ++inline int ext4_add_entry(handle_t *handle, struct dentry *dentry, ++ struct inode *inode) ++{ ++ int ret = __ext4_add_entry(handle, dentry, inode, NULL); ++ ++ if (ret == -ENOBUFS) ++ ret = 0; ++ return ret; ++} ++ + static void ext4_htree_event_cb(void *target, void *event) + { + u64 *block = (u64 *)target; +@@ -2479,6 +2487,54 @@ int __ext4_add_entry(handle_t *handle, struct dentry *dentry, + } + EXPORT_SYMBOL(__ext4_add_entry); + ++static unsigned long __ext4_max_dir_size(struct dx_frame *frames, ++ struct dx_frame *frame, struct inode *dir) ++{ ++ unsigned long max_dir_size; ++ ++ if (EXT4_SB(dir->i_sb)->s_max_dir_size_kb) { ++ max_dir_size = EXT4_SB(dir->i_sb)->s_max_dir_size_kb << 10; ++ } else { ++ max_dir_size = EXT4_BLOCK_SIZE(dir->i_sb); ++ while (frame >= frames) { ++ max_dir_size *= dx_get_limit(frame->entries); ++ if (frame == frames) ++ break; ++ frame--; ++ } ++ /* use 75% of max dir size in average */ ++ max_dir_size = max_dir_size / 4 * 3; ++ } ++ return max_dir_size; ++} ++ ++/* ++ * With hash tree growing, it is easy to hit ENOSPC, but it is hard ++ * to predict when it will happen. let's give administrators warning ++ * when reaching 3/5 and 2/3 of limit ++ */ ++static inline bool dir_size_in_warning_range(struct dx_frame *frames, ++ struct dx_frame *frame, ++ struct inode *dir) ++{ ++ unsigned long size1, size2; ++ struct super_block *sb = dir->i_sb; ++ ++ if (unlikely(!EXT4_SB(sb)->s_warning_dir_size)) ++ EXT4_SB(sb)->s_warning_dir_size = ++ __ext4_max_dir_size(frames, frame, dir); ++ ++ size1 = EXT4_SB(sb)->s_warning_dir_size / 16 * 10; ++ size1 = size1 & ~(EXT4_BLOCK_SIZE(sb) - 1); ++ size2 = EXT4_SB(sb)->s_warning_dir_size / 16 * 11; ++ size2 = size2 & ~(EXT4_BLOCK_SIZE(sb) - 1); ++ if (in_range(dir->i_size, size1, EXT4_BLOCK_SIZE(sb)) || ++ in_range(dir->i_size, size2, EXT4_BLOCK_SIZE(sb))) ++ return true; ++ ++ return false; ++} ++ + /* + * Returns 0 for success, or a negative error value + */ +@@ -2494,6 +2550,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, + struct ext4_dir_entry_2 *de; + int restart; + int err; ++ bool ret_warn = false; + + again: + restart = 0; +@@ -2517,6 +2574,11 @@ again: + /* Block full, should compress but for now just split */ + dxtrace(printk(KERN_DEBUG "using %u of %u node entries\n", + dx_get_count(entries), dx_get_limit(entries))); ++ ++ if (frame - frames + 1 >= ext4_dir_htree_level(sb) || ++ EXT4_SB(sb)->s_warning_dir_size) ++ ret_warn = dir_size_in_warning_range(frames, frame, dir); ++ + /* Need to split index? */ + if (dx_get_count(entries) == dx_get_limit(entries)) { + ext4_lblk_t newblock; +@@ -2548,7 +2610,7 @@ again: + dir->i_ino, current->comm, levels, + ext4_dir_htree_level(sb)); + if (ext4_dir_htree_level(sb) < EXT4_HTREE_LEVEL) { +- ext4_warning(sb, "Large directory feature is" ++ ext4_warning(sb, "Large directory feature is " + "not enabled on this " + "filesystem"); + } +@@ -2674,6 +2736,8 @@ cleanup: + * repeat dx_probe() to find out valid htree-path */ + if (restart && err == 0) + goto again; ++ if (err == 0 && ret_warn) ++ err = -ENOBUFS; + return err; + } + +diff --git a/fs/ext4/super.c b/fs/ext4/super.c +index c625960..1914379 100644 +--- a/fs/ext4/super.c ++++ b/fs/ext4/super.c +@@ -1546,6 +1546,8 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token, + sbi->s_li_wait_mult = arg; + } else if (token == Opt_max_dir_size_kb) { + sbi->s_max_dir_size_kb = arg; ++ /* reset s_warning_dir_size and make it re-calculated */ ++ sbi->s_warning_dir_size = 0; + } else if (token == Opt_stripe) { + sbi->s_stripe = arg; + } else if (token == Opt_resuid) { +diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c +index c625960..1914379 100644 +--- a/fs/ext4/sysfs.c ++++ b/fs/ext4/sysfs.c +@@ -2657,6 +2659,7 @@ EXT4_ATTR_OFFSET(inode_readahead_blks, 0644, sbi_ui_show, + EXT4_RW_ATTR_SBI_UI(inode_goal, s_inode_goal); + EXT4_RW_ATTR_SBI_UI(max_dir_size, s_max_dir_size_kb); + EXT4_RW_ATTR_SBI_UI(max_dir_size_kb, s_max_dir_size_kb); ++EXT4_RW_ATTR_SBI_UI(warning_dir_size, s_warning_dir_size); + EXT4_RW_ATTR_SBI_UI(mb_stats, s_mb_stats); + EXT4_RW_ATTR_SBI_UI(mb_max_to_scan, s_mb_max_to_scan); + EXT4_RW_ATTR_SBI_UI(mb_min_to_scan, s_mb_min_to_scan); +@@ -2686,6 +2689,7 @@ static struct attribute *ext4_attrs[] = { + ATTR_LIST(inode_goal), + ATTR_LIST(max_dir_size), + ATTR_LIST(max_dir_size_kb), ++ ATTR_LIST(warning_dir_size), + ATTR_LIST(mb_stats), + ATTR_LIST(mb_max_to_scan), + ATTR_LIST(mb_min_to_scan), +-- +1.8.3.1 + diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-hash-indexed-dir-dotdot-update.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-hash-indexed-dir-dotdot-update.patch new file mode 100644 index 0000000..d781202 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-hash-indexed-dir-dotdot-update.patch @@ -0,0 +1,89 @@ +Index: linux-3.10.0-123.9.3.el7.x86_64/fs/ext4/namei.c +=================================================================== +--- linux-3.10.0-123.9.3.el7.x86_64.orig/fs/ext4/namei.c ++++ linux-3.10.0-123.9.3.el7.x86_64/fs/ext4/namei.c +@@ -1894,6 +1894,74 @@ static int make_indexed_dir(handle_t *ha + return retval; + } + ++/* update ".." for hash-indexed directory, split the item "." if necessary */ ++static int ext4_update_dotdot(handle_t *handle, struct dentry *dentry, ++ struct inode *inode) ++{ ++ struct inode *dir = dentry->d_parent->d_inode; ++ struct buffer_head *dir_block; ++ struct ext4_dir_entry_2 *de; ++ int len, journal = 0, err = 0; ++ ++ if (IS_ERR(handle)) ++ return PTR_ERR(handle); ++ ++ if (IS_DIRSYNC(dir)) ++ handle->h_sync = 1; ++ ++ dir_block = ext4_bread(handle, dir, 0, 0); ++ if (IS_ERR(dir_block)) { ++ err = PTR_ERR(dir_block); ++ goto out; ++ } ++ ++ de = (struct ext4_dir_entry_2 *)dir_block->b_data; ++ /* the first item must be "." */ ++ assert(de->name_len == 1 && de->name[0] == '.'); ++ len = le16_to_cpu(de->rec_len); ++ assert(len >= EXT4_DIR_REC_LEN(1)); ++ if (len > EXT4_DIR_REC_LEN(1)) { ++ BUFFER_TRACE(dir_block, "get_write_access"); ++ err = ext4_journal_get_write_access(handle, dir_block); ++ if (err) ++ goto out_journal; ++ ++ journal = 1; ++ de->rec_len = cpu_to_le16(EXT4_DIR_REC_LEN(1)); ++ } ++ ++ len -= EXT4_DIR_REC_LEN(1); ++ assert(len == 0 || len >= EXT4_DIR_REC_LEN(2)); ++ de = (struct ext4_dir_entry_2 *) ++ ((char *) de + le16_to_cpu(de->rec_len)); ++ if (!journal) { ++ BUFFER_TRACE(dir_block, "get_write_access"); ++ err = ext4_journal_get_write_access(handle, dir_block); ++ if (err) ++ goto out_journal; ++ } ++ ++ de->inode = cpu_to_le32(inode->i_ino); ++ if (len > 0) ++ de->rec_len = cpu_to_le16(len); ++ else ++ assert(le16_to_cpu(de->rec_len) >= EXT4_DIR_REC_LEN(2)); ++ de->name_len = 2; ++ strcpy(de->name, ".."); ++ ext4_set_de_type(dir->i_sb, de, S_IFDIR); ++ ++out_journal: ++ if (journal) { ++ BUFFER_TRACE(dir_block, "call ext4_handle_dirty_metadata"); ++ err = ext4_handle_dirty_dirent_node(handle, dir, dir_block); ++ ext4_mark_inode_dirty(handle, dir); ++ } ++ brelse(dir_block); ++ ++out: ++ return err; ++} ++ + /* + * ext4_add_entry() + * +@@ -1938,6 +2004,9 @@ int ext4_add_entry(handle_t *handle, str + } + + if (is_dx(dir)) { ++ if (dentry->d_name.len == 2 && ++ memcmp(dentry->d_name.name, "..", 2) == 0) ++ return ext4_update_dotdot(handle, dentry, inode); + retval = ext4_dx_add_entry(handle, &fname, dentry, inode); + if (!retval || (retval != ERR_BAD_DX_DIR)) + return retval; diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-inode-version.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-inode-version.patch new file mode 100644 index 0000000..ababc82 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-inode-version.patch @@ -0,0 +1,56 @@ +Index: linux-stage/fs/ext4/inode.c +=================================================================== +--- linux-stage.orig/fs/ext4/inode.c ++++ linux-stage/fs/ext4/inode.c +@@ -4549,10 +4549,10 @@ struct inode *ext4_iget(struct super_blo + EXT4_EINODE_GET_XTIME(i_crtime, ei, raw_inode); + + if (likely(!test_opt2(inode->i_sb, HURD_COMPAT))) { +- inode->i_version = le32_to_cpu(raw_inode->i_disk_version); ++ ei->i_fs_version = le32_to_cpu(raw_inode->i_disk_version); + if (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE) { + if (EXT4_FITS_IN_INODE(raw_inode, ei, i_version_hi)) +- inode->i_version |= ++ ei->i_fs_version |= + (__u64)(le32_to_cpu(raw_inode->i_version_hi)) << 32; + } + } +@@ -4837,11 +4837,11 @@ static int ext4_do_update_inode(handle_t + } + + if (likely(!test_opt2(inode->i_sb, HURD_COMPAT))) { +- raw_inode->i_disk_version = cpu_to_le32(inode->i_version); ++ raw_inode->i_disk_version = cpu_to_le32(ei->i_fs_version); + if (ei->i_extra_isize) { + if (EXT4_FITS_IN_INODE(raw_inode, ei, i_version_hi)) + raw_inode->i_version_hi = +- cpu_to_le32(inode->i_version >> 32); ++ cpu_to_le32(ei->i_fs_version >> 32); + raw_inode->i_extra_isize = + cpu_to_le16(ei->i_extra_isize); + } +Index: linux-stage/fs/ext4/ialloc.c +=================================================================== +--- linux-stage.orig/fs/ext4/ialloc.c ++++ linux-stage/fs/ext4/ialloc.c +@@ -1045,6 +1045,7 @@ got: + ei->i_dtime = 0; + ei->i_block_group = group; + ei->i_last_alloc_group = ~0; ++ ei->i_fs_version = 0; + + ext4_set_inode_flags(inode); + if (IS_DIRSYNC(inode)) +Index: linux-stage/fs/ext4/ext4.h +=================================================================== +--- linux-stage.orig/fs/ext4/ext4.h ++++ linux-stage/fs/ext4/ext4.h +@@ -1022,6 +1022,8 @@ struct ext4_inode_info { + struct dquot *i_dquot[MAXQUOTAS]; + #endif + ++ __u64 i_fs_version; ++ + /* Precomputed uuid+inum+igen checksum for seeding inode checksums */ + __u32 i_csum_seed; + diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-kill-dx-root.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-kill-dx-root.patch new file mode 100644 index 0000000..231f76b --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-kill-dx-root.patch @@ -0,0 +1,222 @@ +removes static definition of dx_root struct. so that "." and ".." dirent can +have extra data. This patch does not change any functionality but is required for +ext4_data_in_dirent patch. + +Index: linux-3.10.0-123.9.3.el7.x86_64/fs/ext4/namei.c +=================================================================== +--- linux-3.10.0-123.9.3.el7.x86_64.orig/fs/ext4/namei.c ++++ linux-3.10.0-123.9.3.el7.x86_64/fs/ext4/namei.c +@@ -193,22 +193,13 @@ struct dx_entry + * hash version mod 4 should never be 0. Sincerely, the paranoia department. + */ + +-struct dx_root ++struct dx_root_info + { +- struct fake_dirent dot; +- char dot_name[4]; +- struct fake_dirent dotdot; +- char dotdot_name[4]; +- struct dx_root_info +- { +- __le32 reserved_zero; +- u8 hash_version; +- u8 info_length; /* 8 */ +- u8 indirect_levels; +- u8 unused_flags; +- } +- info; +- struct dx_entry entries[0]; ++ __le32 reserved_zero; ++ u8 hash_version; ++ u8 info_length; /* 8 */ ++ u8 indirect_levels; ++ u8 unused_flags; + }; + + struct dx_node +@@ -511,6 +502,16 @@ ext4_next_entry(struct ext4_dir_entry_2 + * Future: use high four bits of block for coalesce-on-delete flags + * Mask them off for now. + */ ++struct dx_root_info *dx_get_dx_info(struct ext4_dir_entry_2 *de) ++{ ++ /* get dotdot first */ ++ de = (struct ext4_dir_entry_2 *)((char *)de + EXT4_DIR_REC_LEN(1)); ++ ++ /* dx root info is after dotdot entry */ ++ de = (struct ext4_dir_entry_2 *)((char *)de + EXT4_DIR_REC_LEN(2)); ++ ++ return (struct dx_root_info *)de; ++} + + static inline ext4_lblk_t dx_get_block(struct dx_entry *entry) + { +@@ -673,7 +674,7 @@ dx_probe(const struct qstr *d_name, stru + { + unsigned count, indirect; + struct dx_entry *at, *entries, *p, *q, *m; +- struct dx_root *root; ++ struct dx_root_info *info; + struct dx_frame *frame = frame_in; + u32 hash; + +@@ -684,17 +685,17 @@ dx_probe(const struct qstr *d_name, stru + if (IS_ERR(frame->bh)) + return (struct dx_frame *) frame->bh; + +- root = (struct dx_root *) frame->bh->b_data; +- if (root->info.hash_version != DX_HASH_TEA && +- root->info.hash_version != DX_HASH_HALF_MD4 && +- root->info.hash_version != DX_HASH_LEGACY) { ++ info = dx_get_dx_info((struct ext4_dir_entry_2 *)frame->bh->b_data); ++ if (info->hash_version != DX_HASH_TEA && ++ info->hash_version != DX_HASH_HALF_MD4 && ++ info->hash_version != DX_HASH_LEGACY) { + ext4_warning_inode(dir, "Unrecognised inode hash code %u for directory " +- "%lu", root->info.hash_version, dir->i_ino); ++ "%lu", info->hash_version, dir->i_ino); + goto fail; + } + if (fname) + hinfo = &fname->hinfo; +- hinfo->hash_version = root->info.hash_version; ++ hinfo->hash_version = info->hash_version; + if (hinfo->hash_version <= DX_HASH_TEA) + hinfo->hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned; + hinfo->seed = EXT4_SB(dir->i_sb)->s_hash_seed; +@@ -702,27 +704,26 @@ dx_probe(const struct qstr *d_name, stru + ext4fs_dirhash(d_name->name, d_name->len, hinfo); + hash = hinfo->hash; + +- if (root->info.unused_flags & 1) { ++ if (info->unused_flags & 1) { + ext4_warning_inode(dir, "Unimplemented hash flags: %#06x", +- root->info.unused_flags); ++ info->unused_flags); + goto fail; + } + +- indirect = root->info.indirect_levels; ++ indirect = info->indirect_levels; + if (indirect > 1) { + ext4_warning_inode(dir, "Unimplemented hash depth: %#06x", +- root->info.indirect_levels); ++ info->indirect_levels); + goto fail; + } + +- entries = (struct dx_entry *)(((char *)&root->info) + +- root->info.info_length); ++ entries = (struct dx_entry *)(((char *)info) + info->info_length); + + if (dx_get_limit(entries) != dx_root_limit(dir, +- root->info.info_length)) { ++ info->info_length)) { + ext4_warning_inode(dir, "dx entry: limit %u != root limit %u", + dx_get_limit(entries), +- dx_root_limit(dir, root->info.info_length)); ++ dx_root_limit(dir, info->info_length)); + goto fail; + } + +@@ -1787,10 +1790,9 @@ static int make_indexed_dir(handle_t *ha + const char *name = dentry->d_name.name; + int namelen = dentry->d_name.len; + struct buffer_head *bh2; +- struct dx_root *root; + struct dx_frame frames[2], *frame; + struct dx_entry *entries; +- struct ext4_dir_entry_2 *de, *de2; ++ struct ext4_dir_entry_2 *de, *de2, *dot_de, *dotdot_de; + struct ext4_dir_entry_tail *t; + char *data1, *top; + unsigned len; +@@ -1798,7 +1800,7 @@ static int make_indexed_dir(handle_t *ha + unsigned blocksize; + struct dx_hash_info hinfo; + ext4_lblk_t block; +- struct fake_dirent *fde; ++ struct dx_root_info *dx_info; + int csum_size = 0; + + if (EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb, +@@ -1813,18 +1815,19 @@ static int make_indexed_dir(handle_t *ha + brelse(bh); + return retval; + } +- root = (struct dx_root *) bh->b_data; ++ ++ dot_de = (struct ext4_dir_entry_2 *)bh->b_data; ++ dotdot_de = ext4_next_entry(dot_de, blocksize); + + /* The 0th block becomes the root, move the dirents out */ +- fde = &root->dotdot; +- de = (struct ext4_dir_entry_2 *)((char *)fde + +- ext4_rec_len_from_disk(fde->rec_len, blocksize)); +- if ((char *) de >= (((char *) root) + blocksize)) { ++ de = (struct ext4_dir_entry_2 *)((char *)dotdot_de + ++ ext4_rec_len_from_disk(dotdot_de->rec_len, blocksize)); ++ if ((char *)de >= (((char *)dot_de) + blocksize)) { + EXT4_ERROR_INODE(dir, "invalid rec_len for '..'"); + brelse(bh); + return -EFSCORRUPTED; + } +- len = ((char *) root) + (blocksize - csum_size) - (char *) de; ++ len = ((char *)dot_de) + (blocksize - csum_size) - (char *)de; + + /* Allocate new block for the 0th block's dirents */ + bh2 = ext4_append(handle, dir, &block); +@@ -1850,19 +1853,24 @@ static int make_indexed_dir(handle_t *ha + } + + /* Initialize the root; the dot dirents already exist */ +- de = (struct ext4_dir_entry_2 *) (&root->dotdot); +- de->rec_len = ext4_rec_len_to_disk(blocksize - EXT4_DIR_REC_LEN(2), +- blocksize); +- memset (&root->info, 0, sizeof(root->info)); +- root->info.info_length = sizeof(root->info); +- root->info.hash_version = EXT4_SB(dir->i_sb)->s_def_hash_version; +- entries = root->entries; ++ dotdot_de->rec_len = ++ ext4_rec_len_to_disk(blocksize - le16_to_cpu(dot_de->rec_len), ++ blocksize); ++ ++ /* initialize hashing info */ ++ dx_info = dx_get_dx_info(dot_de); ++ memset(dx_info, 0, sizeof(*dx_info)); ++ dx_info->info_length = sizeof(*dx_info); ++ dx_info->hash_version = EXT4_SB(dir->i_sb)->s_def_hash_version; ++ ++ entries = (void *)dx_info + sizeof(*dx_info); ++ + dx_set_block(entries, 1); + dx_set_count(entries, 1); +- dx_set_limit(entries, dx_root_limit(dir, sizeof(root->info))); ++ dx_set_limit(entries, dx_root_limit(dir, sizeof(*dx_info))); + + /* Initialize as for dx_probe */ +- fname->hinfo.hash_version = root->info.hash_version; ++ fname->hinfo.hash_version = dx_info->hash_version; + if (fname->hinfo.hash_version <= DX_HASH_TEA) + hinfo.hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned; + hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed; +@@ -2152,6 +2159,7 @@ static int ext4_dx_add_entry(handle_t *h + goto journal_error; + brelse (bh2); + } else { ++ struct dx_root_info *info; + dxtrace(printk(KERN_DEBUG + "Creating second level index...\n")); + memcpy((char *) entries2, (char *) entries, +@@ -2161,7 +2169,9 @@ static int ext4_dx_add_entry(handle_t *h + /* Set up root */ + dx_set_count(entries, 1); + dx_set_block(entries + 0, newblock); +- ((struct dx_root *) frames[0].bh->b_data)->info.indirect_levels = 1; ++ info = dx_get_dx_info((struct ext4_dir_entry_2 *) ++ frames[0].bh->b_data); ++ info->indirect_levels = 1; + + /* Add new access path frame */ + frame = frames + 1; diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-large-dir.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-large-dir.patch new file mode 100644 index 0000000..019daca --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-large-dir.patch @@ -0,0 +1,337 @@ +This INCOMPAT_LARGEDIR feature allows larger directories +to be created in ldiskfs, both with directory sizes over +2GB and and a maximum htree depth of 3 instead of the +current limit of 2. These features are needed in order +to exceed the current limit of approximately 10M entries +in a single directory. + +Index: linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/ext4.h +=================================================================== +--- linux-3.10.0-229.1.2.fc21.x86_64.orig/fs/ext4/ext4.h ++++ linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/ext4.h +@@ -1585,6 +1585,7 @@ static inline void ext4_clear_state_flag + EXT4_FEATURE_INCOMPAT_MMP | \ + EXT4_FEATURE_INCOMPAT_DIRDATA| \ + EXT4_FEATURE_INCOMPAT_INLINE_DATA | \ ++ EXT4_FEATURE_INCOMPAT_LARGEDIR | \ + EXT4_FEATURE_INCOMPAT_ENCRYPT | \ + EXT4_FEATURE_INCOMPAT_CSUM_SEED) + #define EXT4_FEATURE_RO_COMPAT_SUPP (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER| \ +@@ -1999,6 +2000,9 @@ struct mmpd_data { + # define NORET_TYPE /**/ + # define ATTRIB_NORET __attribute__((noreturn)) + # define NORET_AND noreturn, ++/* htree levels for ext4 */ ++#define EXT4_HTREE_LEVEL_COMPAT 2 ++#define EXT4_HTREE_LEVEL 3 + + struct ext4_xattr_ino_array { + unsigned int xia_count; /* # of used item in the array */ +@@ -2472,13 +2476,16 @@ static inline void ext4_r_blocks_count_s + es->s_r_blocks_count_hi = cpu_to_le32(blk >> 32); + } + +-static inline loff_t ext4_isize(struct ext4_inode *raw_inode) ++static inline loff_t ext4_isize(struct super_block *sb, ++ struct ext4_inode *raw_inode) + { +- if (S_ISREG(le16_to_cpu(raw_inode->i_mode))) ++ if (S_ISREG(le16_to_cpu(raw_inode->i_mode)) || ++ (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_LARGEDIR) && ++ S_ISDIR(le16_to_cpu(raw_inode->i_mode)))) + return ((loff_t)le32_to_cpu(raw_inode->i_size_high) << 32) | + le32_to_cpu(raw_inode->i_size_lo); +- else +- return (loff_t) le32_to_cpu(raw_inode->i_size_lo); ++ ++ return (loff_t)le32_to_cpu(raw_inode->i_size_lo); + } + + static inline void ext4_isize_set(struct ext4_inode *raw_inode, loff_t i_size) +Index: linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/namei.c +=================================================================== +--- linux-3.10.0-229.1.2.fc21.x86_64.orig/fs/ext4/namei.c ++++ linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/namei.c +@@ -513,7 +513,14 @@ struct dx_root_info * dx_get_dx_info(str + + static inline ext4_lblk_t dx_get_block(struct dx_entry *entry) + { +- return le32_to_cpu(entry->block) & 0x00ffffff; ++ return le32_to_cpu(entry->block) & 0x0fffffff; ++} ++ ++static inline int ++ext4_dir_htree_level(struct super_block *sb) ++{ ++ return EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_LARGEDIR) ? ++ EXT4_HTREE_LEVEL : EXT4_HTREE_LEVEL_COMPAT; + } + + static inline void dx_set_block(struct dx_entry *entry, ext4_lblk_t value) +@@ -681,6 +688,7 @@ dx_probe(const struct qstr *d_name, stru + struct dx_frame *frame = frame_in; + u32 hash; + ++ memset(frame_in, 0, EXT4_HTREE_LEVEL * sizeof(frame_in[0])); + frame->bh = ext4_read_dirblock(dir, 0, INDEX); + if (IS_ERR(frame->bh)) + return (struct dx_frame *) frame->bh; +@@ -714,9 +721,13 @@ dx_probe(const struct qstr *d_name, stru + } + + indirect = info->indirect_levels; +- if (indirect > 1) { +- ext4_warning_inode(dir, "Unimplemented hash depth: %#06x", +- info->indirect_levels); ++ if (indirect >= ext4_dir_htree_level(dir->i_sb)) { ++ ext4_warning_inode(dir, "htree depth: %#06x exceed max depth %u", ++ indirect, ext4_dir_htree_level(dir->i_sb)); ++ if (ext4_dir_htree_level(dir->i_sb) < EXT4_HTREE_LEVEL) { ++ ext4_warning(dir->i_sb, "Enable large directory " ++ "feature to access it"); ++ } + goto fail; + } + +@@ -812,12 +826,20 @@ fail: + + static void dx_release (struct dx_frame *frames) + { ++ int i; ++ struct dx_root_info *info; ++ + if (frames[0].bh == NULL) + return; + +- if (((struct dx_root *)frames[0].bh->b_data)->info.indirect_levels) +- brelse(frames[1].bh); +- brelse(frames[0].bh); ++ for (i = 0, info = dx_get_dx_info((struct ext4_dir_entry_2 *)frames[0].bh->b_data); ++ i <= info->indirect_levels; ++ i++) { ++ if (frames[i].bh == NULL) ++ break; ++ brelse(frames[i].bh); ++ frames[i].bh = NULL; ++ } + } + + /* +@@ -960,7 +979,7 @@ int ext4_htree_fill_tree(struct file *di + { + struct dx_hash_info hinfo; + struct ext4_dir_entry_2 *de; +- struct dx_frame frames[2], *frame; ++ struct dx_frame frames[EXT4_HTREE_LEVEL], *frame; + struct inode *dir; + ext4_lblk_t block; + int count = 0; +@@ -1376,7 +1395,7 @@ static struct buffer_head * ext4_dx_find + struct dx_hash_info hinfo; + { + struct super_block * sb = dir->i_sb; +- struct dx_frame frames[2], *frame; ++ struct dx_frame frames[EXT4_HTREE_LEVEL], *frame; + const struct qstr *d_name = fname->usr_fname; + struct buffer_head *bh; + ext4_lblk_t block; +@@ -1832,7 +1851,7 @@ static int make_indexed_dir(handle_t *ha + const char *name = dentry->d_name.name; + int namelen = dentry->d_name.len; + struct buffer_head *bh2; +- struct dx_frame frames[2], *frame; ++ struct dx_frame frames[EXT4_HTREE_LEVEL], *frame; + struct dx_entry *entries; + struct ext4_dir_entry_2 *de, *de2, *dot_de, *dotdot_de; + struct ext4_dir_entry_tail *t; +@@ -2117,14 +2136,17 @@ static int ext4_add_entry(handle_t *hand + static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, + struct inode *inode) + { +- struct dx_frame frames[2], *frame; ++ struct dx_frame frames[EXT4_HTREE_LEVEL], *frame; + struct dx_entry *entries, *at; + struct buffer_head *bh; + struct inode *dir = d_inode(dentry->d_parent); + struct super_block *sb = dir->i_sb; + struct ext4_dir_entry_2 *de; ++ int restart; + int err; + ++again: ++ restart = 0; + frame = dx_probe(fname, dir, NULL, frames); + if (IS_ERR(frame)) + return PTR_ERR(frame); +@@ -2138,33 +2160,48 @@ static int ext4_dx_add_entry(handle_t *h + goto cleanup; + } + +- BUFFER_TRACE(bh, "get_write_access"); +- err = ext4_journal_get_write_access(handle, bh); +- if (err) +- goto journal_error; +- + err = add_dirent_to_buf(handle, fname, dir, inode, NULL, bh, dentry); + if (err != -ENOSPC) + goto cleanup; + ++ err = 0; + /* Block full, should compress but for now just split */ + dxtrace(printk(KERN_DEBUG "using %u of %u node entries\n", + dx_get_count(entries), dx_get_limit(entries))); + /* Need to split index? */ + if (dx_get_count(entries) == dx_get_limit(entries)) { + ext4_lblk_t newblock; +- unsigned icount = dx_get_count(entries); +- int levels = frame - frames; ++ int levels = frame - frames + 1; ++ unsigned icount; ++ int add_level = 1; + struct dx_entry *entries2; + struct dx_node *node2; + struct buffer_head *bh2; + +- if (levels && (dx_get_count(frames->entries) == +- dx_get_limit(frames->entries))) { +- ext4_warning_inode(dir, "Directory index full!"); ++ while (frame > frames) { ++ if (dx_get_count((frame - 1)->entries) < ++ dx_get_limit((frame - 1)->entries)) { ++ add_level = 0; ++ break; ++ } ++ frame--; /* split higher index block */ ++ at = frame->at; ++ entries = frame->entries; ++ restart = 1; ++ } ++ if (add_level && levels == ext4_dir_htree_level(sb)) { ++ ext4_warning(sb, "inode %lu: comm %s: index %u: reach max htree level %u", ++ dir->i_ino, current->comm, levels, ++ ext4_dir_htree_level(sb)); ++ if (ext4_dir_htree_level(sb) < EXT4_HTREE_LEVEL) { ++ ext4_warning(sb, "Large directory feature is" ++ "not enabled on this " ++ "filesystem"); ++ } + err = -ENOSPC; + goto cleanup; + } ++ icount = dx_get_count(entries); + bh2 = ext4_append(handle, dir, &newblock); + if (IS_ERR(bh2)) { + err = PTR_ERR(bh2); +@@ -2179,7 +2216,7 @@ static int ext4_dx_add_entry(handle_t *h + err = ext4_journal_get_write_access(handle, frame->bh); + if (err) + goto journal_error; +- if (levels) { ++ if (!add_level) { + unsigned icount1 = icount/2, icount2 = icount - icount1; + unsigned hash2 = dx_get_hash(entries + icount1); + dxtrace(printk(KERN_DEBUG "Split index %i/%i\n", +@@ -2187,7 +2224,7 @@ static int ext4_dx_add_entry(handle_t *h + + BUFFER_TRACE(frame->bh, "get_write_access"); /* index root */ + err = ext4_journal_get_write_access(handle, +- frames[0].bh); ++ (frame - 1)->bh); + if (err) + goto journal_error; + +@@ -2203,19 +2240,25 @@ static int ext4_dx_add_entry(handle_t *h + frame->entries = entries = entries2; + swap(frame->bh, bh2); + } +- dx_insert_block(frames + 0, hash2, newblock); +- dxtrace(dx_show_index("node", frames[1].entries)); ++ dx_insert_block(frame - 1, hash2, newblock); ++ dxtrace(dx_show_index("node", frame->entries)); + dxtrace(dx_show_index("node", +- ((struct dx_node *) bh2->b_data)->entries)); ++ ((struct dx_node *)bh2->b_data)->entries)); + err = ext4_handle_dirty_dx_node(handle, dir, bh2); + if (err) + goto journal_error; + brelse (bh2); ++ ext4_handle_dirty_dirent_node(handle, dir, ++ (frame - 1)->bh); ++ if (restart) { ++ ext4_handle_dirty_dirent_node(handle, dir, ++ frame->bh); ++ goto cleanup; ++ } + } else { + struct dx_root_info *info; +- dxtrace(printk(KERN_DEBUG +- "Creating second level index...\n")); +- memcpy((char *) entries2, (char *) entries, ++ ++ memcpy((char *)entries2, (char *)entries, + icount * sizeof(struct dx_entry)); + dx_set_limit(entries2, dx_node_limit(dir)); + +@@ -2224,21 +2267,14 @@ static int ext4_dx_add_entry(handle_t *h + dx_set_block(entries + 0, newblock); + info = dx_get_dx_info((struct ext4_dir_entry_2*) + frames[0].bh->b_data); +- info->indirect_levels = 1; +- +- /* Add new access path frame */ +- frame = frames + 1; +- frame->at = at = at - entries + entries2; +- frame->entries = entries = entries2; +- frame->bh = bh2; +- err = ext4_journal_get_write_access(handle, +- frame->bh); +- if (err) +- goto journal_error; +- } +- err = ext4_handle_dirty_dx_node(handle, dir, frames[0].bh); +- if (err) { +- ext4_std_error(inode->i_sb, err); ++ info->indirect_levels += 1; ++ dxtrace(printk(KERN_DEBUG ++ "Creating %d level index...\n", ++ info->indirect_levels)); ++ ext4_handle_dirty_dirent_node(handle, dir, frame->bh); ++ ext4_handle_dirty_dirent_node(handle, dir, bh2); ++ brelse(bh2); ++ restart = 1; + goto cleanup; + } + } +@@ -2253,6 +2289,10 @@ journal_error: + cleanup: + brelse(bh); + dx_release(frames); ++ /* @restart is true means htree-path has been changed, we need to ++ * repeat dx_probe() to find out valid htree-path */ ++ if (restart && err == 0) ++ goto again; + return err; + } + +Index: linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/inode.c +=================================================================== +--- linux-3.10.0-229.1.2.fc21.x86_64.orig/fs/ext4/inode.c ++++ linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/inode.c +@@ -4056,7 +4056,7 @@ struct inode *ext4_iget(struct super_blo + if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_64BIT)) + ei->i_file_acl |= + ((__u64)le16_to_cpu(raw_inode->i_file_acl_high)) << 32; +- inode->i_size = ext4_isize(raw_inode); ++ inode->i_size = ext4_isize(sb, raw_inode); + ei->i_disksize = inode->i_size; + #ifdef CONFIG_QUOTA + ei->i_reserved_quota = 0; +@@ -4306,7 +4306,7 @@ static int ext4_do_update_inode(handle_t + raw_inode->i_file_acl_high = + cpu_to_le16(ei->i_file_acl >> 32); + raw_inode->i_file_acl_lo = cpu_to_le32(ei->i_file_acl); +- if (ei->i_disksize != ext4_isize(raw_inode)) { ++ if (ei->i_disksize != ext4_isize(inode->i_sb, raw_inode)) { + ext4_isize_set(raw_inode, ei->i_disksize); + need_datasync = 1; + } diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-large-eas.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-large-eas.patch new file mode 100644 index 0000000..962512e --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-large-eas.patch @@ -0,0 +1,1086 @@ +This patch implements the large EA support in ext4. If the size of +an EA value is larger than the blocksize, then the EA value would +not be saved in the external EA block, instead it would be saved +in an external EA inode. So, the patch also helps support a larger +number of EAs. + +Index: linux-stage/fs/ext4/ext4.h +=================================================================== +--- linux-stage.orig/fs/ext4/ext4.h ++++ linux-stage/fs/ext4/ext4.h +@@ -1579,6 +1579,7 @@ static inline void ext4_clear_state_flag + EXT4_FEATURE_INCOMPAT_EXTENTS| \ + EXT4_FEATURE_INCOMPAT_64BIT| \ + EXT4_FEATURE_INCOMPAT_FLEX_BG| \ ++ EXT4_FEATURE_INCOMPAT_EA_INODE| \ + EXT4_FEATURE_INCOMPAT_MMP | \ + EXT4_FEATURE_INCOMPAT_DIRDATA| \ + EXT4_FEATURE_INCOMPAT_INLINE_DATA) +@@ -1979,6 +1980,12 @@ struct mmpd_data { + #define EXT4_MMP_MAX_CHECK_INTERVAL 300UL + + /* ++ * Maximum size of xattr attributes for FEATURE_INCOMPAT_EA_INODE 1Mb ++ * This limit is arbitrary, but is reasonable for the xattr API. ++ */ ++#define EXT4_XATTR_MAX_LARGE_EA_SIZE (1024 * 1024) ++ ++/* + * Function prototypes + */ + +@@ -1990,6 +1997,10 @@ struct mmpd_data { + # define ATTRIB_NORET __attribute__((noreturn)) + # define NORET_AND noreturn, + ++struct ext4_xattr_ino_array { ++ unsigned int xia_count; /* # of used item in the array */ ++ unsigned int xia_inodes[0]; ++}; + /* bitmap.c */ + extern unsigned int ext4_count_free(char *bitmap, unsigned numchars); + void ext4_inode_bitmap_csum_set(struct super_block *sb, ext4_group_t group, +@@ -2194,6 +2205,7 @@ extern void ext4_set_inode_flags(struct + extern void ext4_get_inode_flags(struct ext4_inode_info *); + extern int ext4_alloc_da_blocks(struct inode *inode); + extern void ext4_set_aops(struct inode *inode); ++extern int ext4_meta_trans_blocks(struct inode *, int nrblocks, int chunk); + extern int ext4_writepage_trans_blocks(struct inode *); + extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks); + extern int ext4_zero_partial_blocks(handle_t *handle, struct inode *inode, +Index: linux-stage/fs/ext4/inode.c +=================================================================== +--- linux-stage.orig/fs/ext4/inode.c ++++ linux-stage/fs/ext4/inode.c +@@ -134,8 +134,6 @@ static void ext4_invalidatepage(struct p + unsigned int length); + static int __ext4_journalled_writepage(struct page *page, unsigned int len); + static int ext4_bh_delay_or_unwritten(handle_t *handle, struct buffer_head *bh); +-static int ext4_meta_trans_blocks(struct inode *inode, int lblocks, +- int pextents); + + /* + * Test whether an inode is a fast symlink. +@@ -184,6 +182,8 @@ void ext4_evict_inode(struct inode *inod + { + handle_t *handle; + int err; ++ int extra_credits = 3; ++ struct ext4_xattr_ino_array *lea_ino_array = NULL; + + trace_ext4_evict_inode(inode); + +@@ -236,8 +236,8 @@ void ext4_evict_inode(struct inode *inod + * protection against it + */ + sb_start_intwrite(inode->i_sb); +- handle = ext4_journal_start(inode, EXT4_HT_TRUNCATE, +- ext4_blocks_for_truncate(inode)+3); ++ ++ handle = ext4_journal_start(inode, EXT4_HT_TRUNCATE, extra_credits); + if (IS_ERR(handle)) { + ext4_std_error(inode->i_sb, PTR_ERR(handle)); + /* +@@ -249,9 +249,36 @@ void ext4_evict_inode(struct inode *inod + sb_end_intwrite(inode->i_sb); + goto no_delete; + } +- + if (IS_SYNC(inode)) + ext4_handle_sync(handle); ++ ++ /* ++ * Delete xattr inode before deleting the main inode. ++ */ ++ err = ext4_xattr_delete_inode(handle, inode, &lea_ino_array); ++ if (err) { ++ ext4_warning(inode->i_sb, ++ "couldn't delete inode's xattr (err %d)", err); ++ goto stop_handle; ++ } ++ ++ if (!IS_NOQUOTA(inode)) ++ extra_credits += 2 * EXT4_QUOTA_DEL_BLOCKS(inode->i_sb); ++ ++ if (!ext4_handle_has_enough_credits(handle, ++ ext4_blocks_for_truncate(inode) + extra_credits)) { ++ err = ext4_journal_extend(handle, ++ ext4_blocks_for_truncate(inode) + extra_credits); ++ if (err > 0) ++ err = ext4_journal_restart(handle, ++ ext4_blocks_for_truncate(inode) + extra_credits); ++ if (err != 0) { ++ ext4_warning(inode->i_sb, ++ "couldn't extend journal (err %d)", err); ++ goto stop_handle; ++ } ++ } ++ + inode->i_size = 0; + err = ext4_mark_inode_dirty(handle, inode); + if (err) { +@@ -269,10 +296,10 @@ void ext4_evict_inode(struct inode *inod + * enough credits left in the handle to remove the inode from + * the orphan list and set the dtime field. + */ +- if (!ext4_handle_has_enough_credits(handle, 3)) { +- err = ext4_journal_extend(handle, 3); ++ if (!ext4_handle_has_enough_credits(handle, extra_credits)) { ++ err = ext4_journal_extend(handle, extra_credits); + if (err > 0) +- err = ext4_journal_restart(handle, 3); ++ err = ext4_journal_restart(handle, extra_credits); + if (err != 0) { + ext4_warning(inode->i_sb, + "couldn't extend journal (err %d)", err); +@@ -306,8 +333,12 @@ void ext4_evict_inode(struct inode *inod + ext4_clear_inode(inode); + else + ext4_free_inode(handle, inode); ++ + ext4_journal_stop(handle); + sb_end_intwrite(inode->i_sb); ++ ++ if (lea_ino_array != NULL) ++ ext4_xattr_inode_array_free(inode, lea_ino_array); + return; + no_delete: + ext4_clear_inode(inode); /* We must guarantee clearing of inode... */ +@@ -4681,7 +4712,7 @@ static int ext4_index_trans_blocks(struc + * + * Also account for superblock, inode, quota and xattr blocks + */ +-static int ext4_meta_trans_blocks(struct inode *inode, int lblocks, ++int ext4_meta_trans_blocks(struct inode *inode, int lblocks, + int pextents) + { + ext4_group_t groups, ngroups = ext4_get_groups_count(inode->i_sb); +Index: linux-stage/fs/ext4/xattr.c +=================================================================== +--- linux-stage.orig/fs/ext4/xattr.c ++++ linux-stage/fs/ext4/xattr.c +@@ -201,6 +201,7 @@ ext4_xattr_check_names(struct ext4_xattr + + while (!IS_LAST_ENTRY(entry)) { + if (entry->e_value_size != 0 && ++ entry->e_value_inum == 0 && + (value_start + le16_to_cpu(entry->e_value_offs) < + (void *)e + sizeof(__u32) || + value_start + le16_to_cpu(entry->e_value_offs) + +@@ -233,19 +234,26 @@ ext4_xattr_check_block(struct inode *ino + } + + static inline int +-ext4_xattr_check_entry(struct ext4_xattr_entry *entry, size_t size) ++ext4_xattr_check_entry(struct ext4_xattr_entry *entry, size_t size, ++ struct inode *inode) + { + size_t value_size = le32_to_cpu(entry->e_value_size); + +- if (entry->e_value_block != 0 || value_size > size || ++ if (!entry->e_value_inum && + le16_to_cpu(entry->e_value_offs) + value_size > size) + return -EFSCORRUPTED; ++ if (entry->e_value_inum && ++ (le32_to_cpu(entry->e_value_inum) < EXT4_FIRST_INO(inode->i_sb) || ++ le32_to_cpu(entry->e_value_inum) > ++ le32_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_inodes_count))) ++ return -EFSCORRUPTED; + return 0; + } + + static int + ext4_xattr_find_entry(struct ext4_xattr_entry **pentry, int name_index, +- const char *name, size_t size, int sorted) ++ const char *name, size_t size, int sorted, ++ struct inode *inode) + { + struct ext4_xattr_entry *entry; + size_t name_len; +@@ -265,11 +273,104 @@ ext4_xattr_find_entry(struct ext4_xattr_ + break; + } + *pentry = entry; +- if (!cmp && ext4_xattr_check_entry(entry, size)) ++ if (!cmp && ext4_xattr_check_entry(entry, size, inode)) + return -EFSCORRUPTED; + return cmp ? -ENODATA : 0; + } + ++/* ++ * Read the EA value from an inode. ++ */ ++static int ++ext4_xattr_inode_read(struct inode *ea_inode, void *buf, size_t *size) ++{ ++ unsigned long block = 0; ++ struct buffer_head *bh = NULL; ++ int blocksize; ++ size_t csize, ret_size = 0; ++ ++ if (*size == 0) ++ return 0; ++ ++ blocksize = ea_inode->i_sb->s_blocksize; ++ ++ while (ret_size < *size) { ++ csize = (*size - ret_size) > blocksize ? blocksize : ++ *size - ret_size; ++ bh = ext4_bread(NULL, ea_inode, block, 0); ++ if (IS_ERR(bh)) { ++ *size = ret_size; ++ return PTR_ERR(bh); ++ } ++ memcpy(buf, bh->b_data, csize); ++ brelse(bh); ++ ++ buf += csize; ++ block += 1; ++ ret_size += csize; ++ } ++ ++ *size = ret_size; ++ ++ return 0; ++} ++ ++struct inode *ext4_xattr_inode_iget(struct inode *parent, unsigned long ea_ino, int *err) ++{ ++ struct inode *ea_inode = NULL; ++ ++ ea_inode = ext4_iget(parent->i_sb, ea_ino); ++ if (IS_ERR(ea_inode) || is_bad_inode(ea_inode)) { ++ int rc = IS_ERR(ea_inode) ? PTR_ERR(ea_inode) : 0; ++ ext4_error(parent->i_sb, "error while reading EA inode %lu " ++ "/ %d %d", ea_ino, rc, is_bad_inode(ea_inode)); ++ *err = rc != 0 ? rc : -EIO; ++ return NULL; ++ } ++ ++ if (EXT4_XATTR_INODE_GET_PARENT(ea_inode) != parent->i_ino || ++ ea_inode->i_generation != parent->i_generation) { ++ ext4_error(parent->i_sb, "Backpointer from EA inode %lu " ++ "to parent invalid.", ea_ino); ++ *err = -EINVAL; ++ goto error; ++ } ++ ++ if (!(EXT4_I(ea_inode)->i_flags & EXT4_EA_INODE_FL)) { ++ ext4_error(parent->i_sb, "EA inode %lu does not have " ++ "EXT4_EA_INODE_FL flag set.\n", ea_ino); ++ *err = -EINVAL; ++ goto error; ++ } ++ ++ *err = 0; ++ return ea_inode; ++ ++error: ++ iput(ea_inode); ++ return NULL; ++} ++ ++/* ++ * Read the value from the EA inode. ++ */ ++static int ++ext4_xattr_inode_get(struct inode *inode, unsigned long ea_ino, void *buffer, ++ size_t *size) ++{ ++ struct inode *ea_inode = NULL; ++ int err; ++ ++ ea_inode = ext4_xattr_inode_iget(inode, ea_ino, &err); ++ if (err) ++ return err; ++ ++ err = ext4_xattr_inode_read(ea_inode, buffer, size); ++ iput(ea_inode); ++ ++ return err; ++} ++ + static int + ext4_xattr_block_get(struct inode *inode, int name_index, const char *name, + void *buffer, size_t buffer_size) +@@ -301,7 +401,8 @@ bad_block: + } + ext4_xattr_cache_insert(bh); + entry = BFIRST(bh); +- error = ext4_xattr_find_entry(&entry, name_index, name, bh->b_size, 1); ++ error = ext4_xattr_find_entry(&entry, name_index, name, bh->b_size, 1, ++ inode); + if (error == -EFSCORRUPTED) + goto bad_block; + if (error) +@@ -311,8 +412,16 @@ bad_block: + error = -ERANGE; + if (size > buffer_size) + goto cleanup; +- memcpy(buffer, bh->b_data + le16_to_cpu(entry->e_value_offs), +- size); ++ if (entry->e_value_inum) { ++ error = ext4_xattr_inode_get(inode, ++ le32_to_cpu(entry->e_value_inum), ++ buffer, &size); ++ if (error) ++ goto cleanup; ++ } else { ++ memcpy(buffer, bh->b_data + ++ le16_to_cpu(entry->e_value_offs), size); ++ } + } + error = size; + +@@ -346,7 +455,7 @@ ext4_xattr_ibody_get(struct inode *inode + if (error) + goto cleanup; + error = ext4_xattr_find_entry(&entry, name_index, name, +- end - (void *)entry, 0); ++ end - (void *)entry, 0, inode); + if (error) + goto cleanup; + size = le32_to_cpu(entry->e_value_size); +@@ -354,8 +463,16 @@ ext4_xattr_ibody_get(struct inode *inode + error = -ERANGE; + if (size > buffer_size) + goto cleanup; +- memcpy(buffer, (void *)IFIRST(header) + +- le16_to_cpu(entry->e_value_offs), size); ++ if (entry->e_value_inum) { ++ error = ext4_xattr_inode_get(inode, ++ le32_to_cpu(entry->e_value_inum), ++ buffer, &size); ++ if (error) ++ goto cleanup; ++ } else { ++ memcpy(buffer, (void *)IFIRST(header) + ++ le16_to_cpu(entry->e_value_offs), size); ++ } + } + error = size; + +@@ -600,7 +717,7 @@ static size_t ext4_xattr_free_space(stru + size_t *min_offs, void *base, int *total) + { + for (; !IS_LAST_ENTRY(last); last = EXT4_XATTR_NEXT(last)) { +- if (!last->e_value_block && last->e_value_size) { ++ if (!last->e_value_inum && last->e_value_size) { + size_t offs = le16_to_cpu(last->e_value_offs); + if (offs < *min_offs) + *min_offs = offs; +@@ -611,16 +728,176 @@ static size_t ext4_xattr_free_space(stru + return (*min_offs - ((void *)last - base) - sizeof(__u32)); + } + ++/* ++ * Write the value of the EA in an inode. ++ */ + static int +-ext4_xattr_set_entry(struct ext4_xattr_info *i, struct ext4_xattr_search *s) ++ext4_xattr_inode_write(handle_t *handle, struct inode *ea_inode, ++ const void *buf, int bufsize) ++{ ++ struct buffer_head *bh = NULL; ++ unsigned long block = 0; ++ unsigned blocksize = ea_inode->i_sb->s_blocksize; ++ unsigned max_blocks = (bufsize + blocksize - 1) >> ea_inode->i_blkbits; ++ int csize, wsize = 0; ++ int ret = 0; ++ int retries = 0; ++ ++retry: ++ while (ret >= 0 && ret < max_blocks) { ++ struct ext4_map_blocks map; ++ map.m_lblk = block += ret; ++ map.m_len = max_blocks -= ret; ++ ++ ret = ext4_map_blocks(handle, ea_inode, &map, ++ EXT4_GET_BLOCKS_CREATE); ++ if (ret <= 0) { ++ ext4_mark_inode_dirty(handle, ea_inode); ++ if (ret == -ENOSPC && ++ ext4_should_retry_alloc(ea_inode->i_sb, &retries)) { ++ ret = 0; ++ goto retry; ++ } ++ break; ++ } ++ } ++ ++ if (ret < 0) ++ return ret; ++ ++ block = 0; ++ while (wsize < bufsize) { ++ if (bh != NULL) ++ brelse(bh); ++ csize = (bufsize - wsize) > blocksize ? blocksize : ++ bufsize - wsize; ++ bh = ext4_getblk(handle, ea_inode, block, 0); ++ if (IS_ERR(bh)) { ++ ret = PTR_ERR(bh); ++ goto out; ++ } ++ ret = ext4_journal_get_write_access(handle, bh); ++ if (ret) ++ goto out; ++ ++ memcpy(bh->b_data, buf, csize); ++ set_buffer_uptodate(bh); ++ ext4_handle_dirty_metadata(handle, ea_inode, bh); ++ ++ buf += csize; ++ wsize += csize; ++ block += 1; ++ } ++ ++ mutex_lock(&ea_inode->i_mutex); ++ i_size_write(ea_inode, wsize); ++ ext4_update_i_disksize(ea_inode, wsize); ++ mutex_unlock(&ea_inode->i_mutex); ++ ++ ext4_mark_inode_dirty(handle, ea_inode); ++ ++out: ++ brelse(bh); ++ ++ return ret; ++} ++ ++/* ++ * Create an inode to store the value of a large EA. ++ */ ++static struct inode * ++ext4_xattr_inode_create(handle_t *handle, struct inode *inode) ++{ ++ struct inode *ea_inode = NULL; ++ ++ /* ++ * Let the next inode be the goal, so we try and allocate the EA inode ++ * in the same group, or nearby one. ++ */ ++ ea_inode = ext4_new_inode(handle, inode->i_sb->s_root->d_inode, ++ S_IFREG|0600, NULL, inode->i_ino + 1, NULL); ++ ++ if (!IS_ERR(ea_inode)) { ++ ea_inode->i_op = &ext4_file_inode_operations; ++ ea_inode->i_fop = &ext4_file_operations; ++ ext4_set_aops(ea_inode); ++ ea_inode->i_generation = inode->i_generation; ++ EXT4_I(ea_inode)->i_flags |= EXT4_EA_INODE_FL; ++ ++ /* ++ * A back-pointer from EA inode to parent inode will be useful ++ * for e2fsck. ++ */ ++ EXT4_XATTR_INODE_SET_PARENT(ea_inode, inode->i_ino); ++ unlock_new_inode(ea_inode); ++ } ++ ++ return ea_inode; ++} ++ ++/* ++ * Unlink the inode storing the value of the EA. ++ */ ++int ++ext4_xattr_inode_unlink(struct inode *inode, unsigned long ea_ino) ++{ ++ struct inode *ea_inode = NULL; ++ int err; ++ ++ ea_inode = ext4_xattr_inode_iget(inode, ea_ino, &err); ++ if (err) ++ return err; ++ ++ clear_nlink(ea_inode); ++ iput(ea_inode); ++ ++ return 0; ++} ++ ++/* ++ * Add value of the EA in an inode. ++ */ ++static int ++ext4_xattr_inode_set(handle_t *handle, struct inode *inode, unsigned long *ea_ino, ++ const void *value, size_t value_len) ++{ ++ struct inode *ea_inode = NULL; ++ int err; ++ ++ /* Create an inode for the EA value */ ++ ea_inode = ext4_xattr_inode_create(handle, inode); ++ if (IS_ERR(ea_inode)) ++ return -1; ++ ++ err = ext4_xattr_inode_write(handle, ea_inode, value, value_len); ++ if (err) ++ clear_nlink(ea_inode); ++ else ++ *ea_ino = ea_inode->i_ino; ++ ++ iput(ea_inode); ++ ++ return err; ++} ++ ++static int ++ext4_xattr_set_entry(struct ext4_xattr_info *i, struct ext4_xattr_search *s, ++ handle_t *handle, struct inode *inode) + { + struct ext4_xattr_entry *last; + size_t free, min_offs = s->end - s->base, name_len = strlen(i->name); ++ int in_inode = i->in_inode; ++ ++ if (EXT4_HAS_INCOMPAT_FEATURE(inode->i_sb, ++ EXT4_FEATURE_INCOMPAT_EA_INODE) && ++ (EXT4_XATTR_SIZE(i->value_len) > ++ EXT4_XATTR_MIN_LARGE_EA_SIZE(inode->i_sb->s_blocksize))) ++ in_inode = 1; + + /* Compute min_offs and last. */ + last = s->first; + for (; !IS_LAST_ENTRY(last); last = EXT4_XATTR_NEXT(last)) { +- if (!last->e_value_block && last->e_value_size) { ++ if (!last->e_value_inum && last->e_value_size) { + size_t offs = le16_to_cpu(last->e_value_offs); + if (offs < min_offs) + min_offs = offs; +@@ -628,15 +903,20 @@ ext4_xattr_set_entry(struct ext4_xattr_i + } + free = min_offs - ((void *)last - s->base) - sizeof(__u32); + if (!s->not_found) { +- if (!s->here->e_value_block && s->here->e_value_size) { ++ if (!in_inode && ++ !s->here->e_value_inum && s->here->e_value_size) { + size_t size = le32_to_cpu(s->here->e_value_size); + free += EXT4_XATTR_SIZE(size); + } + free += EXT4_XATTR_LEN(name_len); + } + if (i->value) { +- if (free < EXT4_XATTR_LEN(name_len) + +- EXT4_XATTR_SIZE(i->value_len)) ++ size_t value_len = EXT4_XATTR_SIZE(i->value_len); ++ ++ if (in_inode) ++ value_len = 0; ++ ++ if (free < EXT4_XATTR_LEN(name_len) + value_len) + return -ENOSPC; + } + +@@ -651,7 +931,8 @@ ext4_xattr_set_entry(struct ext4_xattr_i + s->here->e_name_len = name_len; + memcpy(s->here->e_name, i->name, name_len); + } else { +- if (!s->here->e_value_block && s->here->e_value_size) { ++ if (!s->here->e_value_inum && s->here->e_value_size && ++ s->here->e_value_offs > 0) { + void *first_val = s->base + min_offs; + size_t offs = le16_to_cpu(s->here->e_value_offs); + void *val = s->base + offs; +@@ -685,13 +966,18 @@ ext4_xattr_set_entry(struct ext4_xattr_i + last = s->first; + while (!IS_LAST_ENTRY(last)) { + size_t o = le16_to_cpu(last->e_value_offs); +- if (!last->e_value_block && ++ if (!last->e_value_inum && + last->e_value_size && o < offs) + last->e_value_offs = + cpu_to_le16(o + size); + last = EXT4_XATTR_NEXT(last); + } + } ++ if (s->here->e_value_inum) { ++ ext4_xattr_inode_unlink(inode, ++ le32_to_cpu(s->here->e_value_inum)); ++ s->here->e_value_inum = 0; ++ } + if (!i->value) { + /* Remove the old name. */ + size_t size = EXT4_XATTR_LEN(name_len); +@@ -705,10 +990,17 @@ ext4_xattr_set_entry(struct ext4_xattr_i + if (i->value) { + /* Insert the new value. */ + s->here->e_value_size = cpu_to_le32(i->value_len); +- if (i->value_len) { ++ if (in_inode) { ++ unsigned long ea_ino = le32_to_cpu(s->here->e_value_inum); ++ ext4_xattr_inode_set(handle, inode, &ea_ino, i->value, ++ i->value_len); ++ s->here->e_value_inum = cpu_to_le32(ea_ino); ++ s->here->e_value_offs = 0; ++ } else if (i->value_len) { + size_t size = EXT4_XATTR_SIZE(i->value_len); + void *val = s->base + min_offs - size; + s->here->e_value_offs = cpu_to_le16(min_offs - size); ++ s->here->e_value_inum = 0; + if (i->value == EXT4_ZERO_XATTR_VALUE) { + memset(val, 0, size); + } else { +@@ -758,7 +1050,7 @@ ext4_xattr_block_find(struct inode *inod + bs->s.end = bs->bh->b_data + bs->bh->b_size; + bs->s.here = bs->s.first; + error = ext4_xattr_find_entry(&bs->s.here, i->name_index, +- i->name, bs->bh->b_size, 1); ++ i->name, bs->bh->b_size, 1, inode); + if (error && error != -ENODATA) + goto cleanup; + bs->s.not_found = error; +@@ -782,8 +1074,6 @@ ext4_xattr_block_set(handle_t *handle, s + + #define header(x) ((struct ext4_xattr_header *)(x)) + +- if (i->value && i->value_len > sb->s_blocksize) +- return -ENOSPC; + if (s->base) { + ce = mb_cache_entry_get(ext4_xattr_cache, bs->bh->b_bdev, + bs->bh->b_blocknr); +@@ -799,7 +1089,7 @@ ext4_xattr_block_set(handle_t *handle, s + ce = NULL; + } + ea_bdebug(bs->bh, "modifying in-place"); +- error = ext4_xattr_set_entry(i, s); ++ error = ext4_xattr_set_entry(i, s, handle, inode); + if (!error) { + if (!IS_LAST_ENTRY(s->first)) + ext4_xattr_rehash(header(s->base), +@@ -850,7 +1140,7 @@ ext4_xattr_block_set(handle_t *handle, s + s->end = s->base + sb->s_blocksize; + } + +- error = ext4_xattr_set_entry(i, s); ++ error = ext4_xattr_set_entry(i, s, handle, inode); + if (error == -EFSCORRUPTED) + goto bad_block; + if (error) +@@ -1000,7 +1290,7 @@ int ext4_xattr_ibody_find(struct inode * + /* Find the named attribute. */ + error = ext4_xattr_find_entry(&is->s.here, i->name_index, + i->name, is->s.end - +- (void *)is->s.base, 0); ++ (void *)is->s.base, 0, inode); + if (error && error != -ENODATA) + return error; + is->s.not_found = error; +@@ -1018,7 +1308,7 @@ int ext4_xattr_ibody_inline_set(handle_t + + if (EXT4_I(inode)->i_extra_isize == 0) + return -ENOSPC; +- error = ext4_xattr_set_entry(i, s); ++ error = ext4_xattr_set_entry(i, s, handle, inode); + if (error) { + if (error == -ENOSPC && + ext4_has_inline_data(inode)) { +@@ -1030,7 +1320,7 @@ int ext4_xattr_ibody_inline_set(handle_t + error = ext4_xattr_ibody_find(inode, i, is); + if (error) + return error; +- error = ext4_xattr_set_entry(i, s); ++ error = ext4_xattr_set_entry(i, s, handle, inode); + } + if (error) + return error; +@@ -1056,7 +1346,7 @@ static int ext4_xattr_ibody_set(handle_t + + if (EXT4_I(inode)->i_extra_isize == 0) + return -ENOSPC; +- error = ext4_xattr_set_entry(i, s); ++ error = ext4_xattr_set_entry(i, s, handle, inode); + if (error) + return error; + header = IHDR(inode, ext4_raw_inode(&is->iloc)); +@@ -1092,7 +1382,7 @@ ext4_xattr_set_handle(handle_t *handle, + .name = name, + .value = value, + .value_len = value_len, +- ++ .in_inode = 0, + }; + struct ext4_xattr_ibody_find is = { + .s = { .not_found = -ENODATA, }, +@@ -1157,6 +1447,15 @@ ext4_xattr_set_handle(handle_t *handle, + goto cleanup; + } + error = ext4_xattr_block_set(handle, inode, &i, &bs); ++ if (EXT4_HAS_INCOMPAT_FEATURE(inode->i_sb, ++ EXT4_FEATURE_INCOMPAT_EA_INODE) && ++ error == -ENOSPC) { ++ /* xattr not fit to block, store at external ++ * inode */ ++ i.in_inode = 1; ++ error = ext4_xattr_ibody_set(handle, inode, ++ &i, &is); ++ } + if (error) + goto cleanup; + if (!is.s.not_found) { +@@ -1203,9 +1502,22 @@ ext4_xattr_set(struct inode *inode, int + const void *value, size_t value_len, int flags) + { + handle_t *handle; ++ struct super_block *sb = inode->i_sb; + int error, retries = 0; + int credits = ext4_jbd2_credits_xattr(inode); + ++ if ((value_len >= EXT4_XATTR_MIN_LARGE_EA_SIZE(sb->s_blocksize)) && ++ EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EA_INODE)) { ++ int nrblocks = (value_len + sb->s_blocksize - 1) >> ++ sb->s_blocksize_bits; ++ ++ /* For new inode */ ++ credits += EXT4_SINGLEDATA_TRANS_BLOCKS(sb) + 3; ++ ++ /* For data blocks of EA inode */ ++ credits += ext4_meta_trans_blocks(inode, nrblocks, 0); ++ } ++ + retry: + handle = ext4_journal_start(inode, EXT4_HT_XATTR, credits); + if (IS_ERR(handle)) { +@@ -1217,7 +1529,7 @@ retry: + value, value_len, flags); + error2 = ext4_journal_stop(handle); + if (error == -ENOSPC && +- ext4_should_retry_alloc(inode->i_sb, &retries)) ++ ext4_should_retry_alloc(sb, &retries)) + goto retry; + if (error == 0) + error = error2; +@@ -1239,7 +1551,7 @@ static void ext4_xattr_shift_entries(str + + /* Adjust the value offsets of the entries */ + for (; !IS_LAST_ENTRY(last); last = EXT4_XATTR_NEXT(last)) { +- if (!last->e_value_block && last->e_value_size) { ++ if (!last->e_value_inum && last->e_value_size) { + new_offs = le16_to_cpu(last->e_value_offs) + + value_offs_shift; + BUG_ON(new_offs + le32_to_cpu(last->e_value_size) +@@ -1477,21 +1789,135 @@ cleanup: + } + + ++#define EIA_INCR 16 /* must be 2^n */ ++#define EIA_MASK (EIA_INCR - 1) ++/* Add the large xattr @ino into @lea_ino_array for later deletion. ++ * If @lea_ino_array is new or full it will be grown and the old ++ * contents copied over. ++ */ ++static int ++ext4_expand_ino_array(struct ext4_xattr_ino_array **lea_ino_array, __u32 ino) ++{ ++ if (*lea_ino_array == NULL) { ++ /* ++ * Start with 15 inodes, so it fits into a power-of-two size. ++ * If *lea_ino_array is NULL, this is essentially offsetof() ++ */ ++ (*lea_ino_array) = ++ kmalloc(offsetof(struct ext4_xattr_ino_array, ++ xia_inodes[EIA_MASK]), ++ GFP_NOFS); ++ if (*lea_ino_array == NULL) ++ return -ENOMEM; ++ (*lea_ino_array)->xia_count = 0; ++ } else if (((*lea_ino_array)->xia_count & EIA_MASK) == EIA_MASK) { ++ /* expand the array once all 15 + n * 16 slots are full */ ++ struct ext4_xattr_ino_array *new_array = NULL; ++ int count = (*lea_ino_array)->xia_count; ++ ++ /* if new_array is NULL, this is essentially offsetof() */ ++ new_array = kmalloc( ++ offsetof(struct ext4_xattr_ino_array, ++ xia_inodes[count + EIA_INCR]), ++ GFP_NOFS); ++ if (new_array == NULL) ++ return -ENOMEM; ++ memcpy(new_array, *lea_ino_array, ++ offsetof(struct ext4_xattr_ino_array, ++ xia_inodes[count])); ++ kfree(*lea_ino_array); ++ *lea_ino_array = new_array; ++ } ++ (*lea_ino_array)->xia_inodes[(*lea_ino_array)->xia_count++] = ino; ++ return 0; ++} ++ ++/** ++ * Add xattr inode to orphan list ++ */ ++static int ++ext4_xattr_inode_orphan_add(handle_t *handle, struct inode *inode, ++ int credits, struct ext4_xattr_ino_array *lea_ino_array) ++{ ++ struct inode *ea_inode = NULL; ++ int idx = 0, error = 0; ++ ++ if (lea_ino_array == NULL) ++ return 0; ++ ++ for (; idx < lea_ino_array->xia_count; ++idx) { ++ if (!ext4_handle_has_enough_credits(handle, credits)) { ++ error = ext4_journal_extend(handle, credits); ++ if (error > 0) ++ error = ext4_journal_restart(handle, credits); ++ ++ if (error != 0) { ++ ext4_warning(inode->i_sb, ++ "couldn't extend journal " ++ "(err %d)", error); ++ return error; ++ } ++ } ++ ea_inode = ext4_xattr_inode_iget(inode, ++ lea_ino_array->xia_inodes[idx], &error); ++ if (error) ++ continue; ++ ext4_orphan_add(handle, ea_inode); ++ /* the inode's i_count will be released by caller */ ++ } ++ ++ return 0; ++} + + /* + * ext4_xattr_delete_inode() + * +- * Free extended attribute resources associated with this inode. This ++ * Free extended attribute resources associated with this inode. Traverse ++ * all entries and unlink any xattr inodes associated with this inode. This + * is called immediately before an inode is freed. We have exclusive +- * access to the inode. ++ * access to the inode. If an orphan inode is deleted it will also delete any ++ * xattr block and all xattr inodes. They are checked by ext4_xattr_inode_iget() ++ * to ensure they belong to the parent inode and were not deleted already. + */ +-void +-ext4_xattr_delete_inode(handle_t *handle, struct inode *inode) ++int ++ext4_xattr_delete_inode(handle_t *handle, struct inode *inode, ++ struct ext4_xattr_ino_array **lea_ino_array) + { + struct buffer_head *bh = NULL; ++ struct ext4_xattr_ibody_header *header; ++ struct ext4_inode *raw_inode; ++ struct ext4_iloc iloc; ++ struct ext4_xattr_entry *entry; ++ int credits = 3, error = 0; + +- if (!EXT4_I(inode)->i_file_acl) ++ if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR)) ++ goto delete_external_ea; ++ ++ error = ext4_get_inode_loc(inode, &iloc); ++ if (error) + goto cleanup; ++ raw_inode = ext4_raw_inode(&iloc); ++ header = IHDR(inode, raw_inode); ++ for (entry = IFIRST(header); !IS_LAST_ENTRY(entry); ++ entry = EXT4_XATTR_NEXT(entry)) { ++ if (!entry->e_value_inum) ++ continue; ++ if (ext4_expand_ino_array(lea_ino_array, ++ entry->e_value_inum) != 0) { ++ brelse(iloc.bh); ++ goto cleanup; ++ } ++ entry->e_value_inum = 0; ++ } ++ brelse(iloc.bh); ++ ++delete_external_ea: ++ if (!EXT4_I(inode)->i_file_acl) { ++ /* add xattr inode to orphan list */ ++ ext4_xattr_inode_orphan_add(handle, inode, credits, ++ *lea_ino_array); ++ goto cleanup; ++ } + bh = sb_bread(inode->i_sb, EXT4_I(inode)->i_file_acl); + if (!bh) { + EXT4_ERROR_INODE(inode, "block %llu read error", +@@ -1504,11 +1930,69 @@ ext4_xattr_delete_inode(handle_t *handle + EXT4_I(inode)->i_file_acl); + goto cleanup; + } ++ ++ for (entry = BFIRST(bh); !IS_LAST_ENTRY(entry); ++ entry = EXT4_XATTR_NEXT(entry)) { ++ if (!entry->e_value_inum) ++ continue; ++ if (ext4_expand_ino_array(lea_ino_array, ++ entry->e_value_inum) != 0) ++ goto cleanup; ++ entry->e_value_inum = 0; ++ } ++ ++ /* add xattr inode to orphan list */ ++ error = ext4_xattr_inode_orphan_add(handle, inode, credits, ++ *lea_ino_array); ++ if (error != 0) ++ goto cleanup; ++ ++ if (!IS_NOQUOTA(inode)) ++ credits += 2 * EXT4_QUOTA_DEL_BLOCKS(inode->i_sb); ++ ++ if (!ext4_handle_has_enough_credits(handle, credits)) { ++ error = ext4_journal_extend(handle, credits); ++ if (error > 0) ++ error = ext4_journal_restart(handle, credits); ++ if (error != 0) { ++ ext4_warning(inode->i_sb, ++ "couldn't extend journal (err %d)", error); ++ goto cleanup; ++ } ++ } ++ + ext4_xattr_release_block(handle, inode, bh); + EXT4_I(inode)->i_file_acl = 0; + + cleanup: + brelse(bh); ++ ++ return error; ++} ++ ++void ++ext4_xattr_inode_array_free(struct inode *inode, ++ struct ext4_xattr_ino_array *lea_ino_array) ++{ ++ struct inode *ea_inode = NULL; ++ int idx = 0; ++ int err; ++ ++ if (lea_ino_array == NULL) ++ return; ++ ++ for (; idx < lea_ino_array->xia_count; ++idx) { ++ ea_inode = ext4_xattr_inode_iget(inode, ++ lea_ino_array->xia_inodes[idx], &err); ++ if (err) ++ continue; ++ /* for inode's i_count get from ext4_xattr_delete_inode */ ++ if (!list_empty(&EXT4_I(ea_inode)->i_orphan)) ++ iput(ea_inode); ++ clear_nlink(ea_inode); ++ iput(ea_inode); ++ } ++ kfree(lea_ino_array); + } + + /* +@@ -1578,10 +2062,9 @@ ext4_xattr_cmp(struct ext4_xattr_header + entry1->e_name_index != entry2->e_name_index || + entry1->e_name_len != entry2->e_name_len || + entry1->e_value_size != entry2->e_value_size || ++ entry1->e_value_inum != entry2->e_value_inum || + memcmp(entry1->e_name, entry2->e_name, entry1->e_name_len)) + return 1; +- if (entry1->e_value_block != 0 || entry2->e_value_block != 0) +- return -EFSCORRUPTED; + if (memcmp((char *)header1 + le16_to_cpu(entry1->e_value_offs), + (char *)header2 + le16_to_cpu(entry2->e_value_offs), + le32_to_cpu(entry1->e_value_size))) +@@ -1665,7 +2148,7 @@ static inline void ext4_xattr_hash_entry + *name++; + } + +- if (entry->e_value_block == 0 && entry->e_value_size != 0) { ++ if (!entry->e_value_inum && entry->e_value_size) { + __le32 *value = (__le32 *)((char *)header + + le16_to_cpu(entry->e_value_offs)); + for (n = (le32_to_cpu(entry->e_value_size) + +Index: linux-stage/fs/ext4/xattr.h +=================================================================== +--- linux-stage.orig/fs/ext4/xattr.h ++++ linux-stage/fs/ext4/xattr.h +@@ -42,7 +42,7 @@ struct ext4_xattr_entry { + __u8 e_name_len; /* length of name */ + __u8 e_name_index; /* attribute name index */ + __le16 e_value_offs; /* offset in disk block of value */ +- __le32 e_value_block; /* disk block attribute is stored on (n/i) */ ++ __le32 e_value_inum; /* inode in which the value is stored */ + __le32 e_value_size; /* size of attribute value */ + __le32 e_hash; /* hash value of name and value */ + char e_name[0]; /* attribute name */ +@@ -67,6 +67,26 @@ struct ext4_xattr_entry { + EXT4_I(inode)->i_extra_isize)) + #define IFIRST(hdr) ((struct ext4_xattr_entry *)((hdr)+1)) + ++/* ++ * Link EA inode back to parent one using i_mtime field. ++ * Extra integer type conversion added to ignore higher ++ * bits in i_mtime.tv_sec which might be set by ext4_get() ++ */ ++#define EXT4_XATTR_INODE_SET_PARENT(inode, inum) \ ++do { \ ++ (inode)->i_mtime.tv_sec = inum; \ ++} while(0) ++ ++#define EXT4_XATTR_INODE_GET_PARENT(inode) \ ++((__u32)(inode)->i_mtime.tv_sec) ++ ++/* ++ * The minimum size of EA value when you start storing it in an external inode ++ * size of block - size of header - size of 1 entry - 4 null bytes ++*/ ++#define EXT4_XATTR_MIN_LARGE_EA_SIZE(b) \ ++ ((b) - EXT4_XATTR_LEN(3) - sizeof(struct ext4_xattr_header) - 4) ++ + #define BHDR(bh) ((struct ext4_xattr_header *)((bh)->b_data)) + #define ENTRY(ptr) ((struct ext4_xattr_entry *)(ptr)) + #define BFIRST(bh) ENTRY(BHDR(bh)+1) +@@ -75,10 +84,11 @@ struct ext4_xattr_entry { + #define EXT4_ZERO_XATTR_VALUE ((void *)-1) + + struct ext4_xattr_info { +- int name_index; + const char *name; + const void *value; + size_t value_len; ++ int name_index; ++ int in_inode; + }; + + struct ext4_xattr_search { +@@ -106,7 +116,13 @@ extern int ext4_xattr_get(struct inode * + extern int ext4_xattr_set(struct inode *, int, const char *, const void *, size_t, int); + extern int ext4_xattr_set_handle(handle_t *, struct inode *, int, const char *, const void *, size_t, int); + +-extern void ext4_xattr_delete_inode(handle_t *, struct inode *); ++extern struct inode *ext4_xattr_inode_iget(struct inode *parent, unsigned long ea_ino, ++ int *err); ++extern int ext4_xattr_inode_unlink(struct inode *inode, unsigned long ea_ino); ++extern int ext4_xattr_delete_inode(handle_t *handle, struct inode *inode, ++ struct ext4_xattr_ino_array **array); ++extern void ext4_xattr_inode_array_free(struct inode *inode, ++ struct ext4_xattr_ino_array *array); + + extern void ext4_xattr_put_super(struct super_block *); + extern int ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize, +Index: linux-stage/fs/ext4/ialloc.c +=================================================================== +--- linux-stage.orig/fs/ext4/ialloc.c ++++ linux-stage/fs/ext4/ialloc.c +@@ -269,7 +269,6 @@ void ext4_free_inode(handle_t *handle, s + * as writing the quota to disk may need the lock as well. + */ + dquot_initialize(inode); +- ext4_xattr_delete_inode(handle, inode); + dquot_free_inode(inode); + dquot_drop(inode); + +Index: linux-stage/fs/ext4/inline.c +=================================================================== +--- linux-stage.orig/fs/ext4/inline.c ++++ linux-stage/fs/ext4/inline.c +@@ -59,7 +59,7 @@ static int get_max_inline_xattr_value_si + + /* Compute min_offs. */ + for (; !IS_LAST_ENTRY(entry); entry = EXT4_XATTR_NEXT(entry)) { +- if (!entry->e_value_block && entry->e_value_size) { ++ if (!entry->e_value_inum && entry->e_value_size) { + size_t offs = le16_to_cpu(entry->e_value_offs); + if (offs < min_offs) + min_offs = offs; diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-lookup-dotdot.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-lookup-dotdot.patch new file mode 100644 index 0000000..c6f0371a --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-lookup-dotdot.patch @@ -0,0 +1,38 @@ +Index: linux-3.10.9-200.fc17.x86_64/fs/ext4/namei.c +=================================================================== +--- linux-3.10.9-200.fc17.x86_64.orig/fs/ext4/namei.c ++++ linux-3.10.9-200.fc17.x86_64/fs/ext4/namei.c +@@ -1438,6 +1438,33 @@ static struct dentry *ext4_lookup(struct + return ERR_PTR(-EIO); + } + } ++ /* ".." shouldn't go into dcache to preserve dcache hierarchy ++ * otherwise we'll get parent being a child of actual child. ++ * see bug 10458 for details -bzzz */ ++ if (inode && (dentry->d_name.name[0] == '.' && ++ (dentry->d_name.len == 1 || (dentry->d_name.len == 2 && ++ dentry->d_name.name[1] == '.')))) { ++ struct dentry *goal = NULL; ++ ++ /* first, look for an existing dentry - any one is good */ ++ goal = d_find_any_alias(inode); ++ if (goal == NULL) { ++ spin_lock(&dentry->d_lock); ++ /* there is no alias, we need to make current dentry: ++ * a) inaccessible for __d_lookup() ++ * b) inaccessible for iopen */ ++ J_ASSERT(hlist_unhashed(&dentry->d_u.d_alias)); ++ dentry->d_flags |= DCACHE_NFSFS_RENAMED; ++ /* this is d_instantiate() ... */ ++ hlist_add_head(&dentry->d_u.d_alias, &inode->i_dentry); ++ dentry->d_inode = inode; ++ spin_unlock(&dentry->d_lock); ++ } ++ if (goal) ++ iput(inode); ++ return goal; ++ } ++ + return d_splice_alias(inode, dentry); + } + diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-max-dir-size.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-max-dir-size.patch new file mode 100644 index 0000000..38ff250 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-max-dir-size.patch @@ -0,0 +1,44 @@ +Add a proc interface for max_dir_size. + +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/sysfs.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/sysfs.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/sysfs.c +@@ -2557,6 +2562,8 @@ EXT4_RW_ATTR(reserved_clusters); + EXT4_ATTR_OFFSET(inode_readahead_blks, 0644, sbi_ui_show, + inode_readahead_blks_store, s_inode_readahead_blks); + EXT4_RW_ATTR_SBI_UI(inode_goal, s_inode_goal); ++EXT4_RW_ATTR_SBI_UI(max_dir_size, s_max_dir_size_kb); ++EXT4_RW_ATTR_SBI_UI(max_dir_size_kb, s_max_dir_size_kb); + EXT4_RW_ATTR_SBI_UI(mb_stats, s_mb_stats); + EXT4_RW_ATTR_SBI_UI(mb_max_to_scan, s_mb_max_to_scan); + EXT4_RW_ATTR_SBI_UI(mb_min_to_scan, s_mb_min_to_scan); +@@ -2581,6 +2588,8 @@ static struct attribute *ext4_attrs[] = + ATTR_LIST(reserved_clusters), + ATTR_LIST(inode_readahead_blks), + ATTR_LIST(inode_goal), ++ ATTR_LIST(max_dir_size), ++ ATTR_LIST(max_dir_size_kb), + ATTR_LIST(mb_stats), + ATTR_LIST(mb_max_to_scan), + ATTR_LIST(mb_min_to_scan), +@@ -2676,7 +2476,9 @@ static ssize_t sbi_ui_show(struct ext4_a + if (!ptr) + return 0; + return snprintf(buf, PAGE_SIZE, "%u\n", +- *((unsigned int *) ptr)); ++ strcmp("max_dir_size", a->attr.name) ? ++ *((unsigned int *) ptr) : ++ (*((unsigned int *) ptr)) << 10); + case attr_pointer_atomic: + if (!ptr) + return 0; +@@ -2691,6 +2494,8 @@ static ssize_t sbi_ui_store(struct ext4_ + ret = kstrtoul(skip_spaces(buf), 0, &t); + if (ret) + return ret; ++ if (strcmp("max_dir_size", a->attr.name) == 0) ++ t >>= 10; + *((unsigned int *) ptr) = t; + return len; + case attr_inode_readahead: diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-mballoc-extra-checks.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-mballoc-extra-checks.patch new file mode 100644 index 0000000..a0dda46 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-mballoc-extra-checks.patch @@ -0,0 +1,316 @@ +Index: linux-3.10.0-123.el7.x86_64/fs/ext4/ext4.h +=================================================================== +--- linux-3.10.0-123.el7.x86_64.orig/fs/ext4/ext4.h ++++ linux-3.10.0-123.el7.x86_64/fs/ext4/ext4.h +@@ -2391,6 +2391,7 @@ struct ext4_group_info { + ext4_grpblk_t bb_fragments; /* nr of freespace fragments */ + ext4_grpblk_t bb_largest_free_order;/* order of largest frag in BG */ + struct list_head bb_prealloc_list; ++ unsigned long bb_prealloc_nr; + #ifdef DOUBLE_CHECK + void *bb_bitmap; + #endif +Index: linux-3.10.0-123.el7.x86_64/fs/ext4/mballoc.c +=================================================================== +--- linux-3.10.0-123.el7.x86_64.orig/fs/ext4/mballoc.c ++++ linux-3.10.0-123.el7.x86_64/fs/ext4/mballoc.c +@@ -362,7 +362,7 @@ static const char *ext4_groupinfo_slab_n + "ext4_groupinfo_64k", "ext4_groupinfo_128k" + }; + +-static void ext4_mb_generate_from_pa(struct super_block *sb, void *bitmap, ++static int ext4_mb_generate_from_pa(struct super_block *sb, void *bitmap, + ext4_group_t group); + static void ext4_mb_generate_from_freelist(struct super_block *sb, void *bitmap, + ext4_group_t group); +@@ -718,7 +718,7 @@ mb_set_largest_free_order(struct super_b + } + + static noinline_for_stack +-void ext4_mb_generate_buddy(struct super_block *sb, ++int ext4_mb_generate_buddy(struct super_block *sb, + void *buddy, void *bitmap, ext4_group_t group) + { + struct ext4_group_info *grp = ext4_get_group_info(sb, group); +@@ -750,19 +750,13 @@ void ext4_mb_generate_buddy(struct super + grp->bb_fragments = fragments; + + if (free != grp->bb_free) { +- ext4_grp_locked_error(sb, group, 0, 0, +- "block bitmap and bg descriptor " +- "inconsistent: %u vs %u free clusters", +- free, grp->bb_free); +- /* +- * If we intend to continue, we consider group descriptor +- * corrupt and update bb_free using bitmap value +- */ +- grp->bb_free = free; +- if (!EXT4_MB_GRP_BBITMAP_CORRUPT(grp)) +- percpu_counter_sub(&sbi->s_freeclusters_counter, +- grp->bb_free); +- set_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, &grp->bb_state); ++ struct ext4_group_desc *gdp; ++ gdp = ext4_get_group_desc(sb, group, NULL); ++ ext4_error(sb, "group %lu: %u blocks in bitmap, %u in bb, " ++ "%u in gd, %lu pa's\n", (long unsigned int)group, ++ free, grp->bb_free, ext4_free_group_clusters(sb, gdp), ++ grp->bb_prealloc_nr); ++ return -EIO; + } + mb_set_largest_free_order(sb, grp); + +@@ -768,6 +767,8 @@ void ext4_mb_generate_buddy(struct super + EXT4_SB(sb)->s_mb_buddies_generated++; + EXT4_SB(sb)->s_mb_generation_time += period; + spin_unlock(&EXT4_SB(sb)->s_bal_lock); ++ ++ return 0; + } + + static void mb_regenerate_buddy(struct ext4_buddy *e4b) +@@ -883,7 +884,7 @@ static int ext4_mb_init_cache(struct pag + } + + first_block = page->index * blocks_per_page; +- for (i = 0; i < blocks_per_page; i++) { ++ for (i = 0; i < blocks_per_page && err == 0; i++) { + group = (first_block + i) >> 1; + if (group >= ngroups) + break; +@@ -922,7 +923,7 @@ static int ext4_mb_init_cache(struct pag + ext4_lock_group(sb, group); + /* init the buddy */ + memset(data, 0xff, blocksize); +- ext4_mb_generate_buddy(sb, data, incore, group); ++ err = ext4_mb_generate_buddy(sb, data, incore, group); + ext4_unlock_group(sb, group); + incore = NULL; + } else { +@@ -937,7 +938,7 @@ static int ext4_mb_init_cache(struct pag + memcpy(data, bitmap, blocksize); + + /* mark all preallocated blks used in in-core bitmap */ +- ext4_mb_generate_from_pa(sb, data, group); ++ err = ext4_mb_generate_from_pa(sb, data, group); + ext4_mb_generate_from_freelist(sb, data, group); + ext4_unlock_group(sb, group); + +@@ -947,7 +948,8 @@ static int ext4_mb_init_cache(struct pag + incore = data; + } + } +- SetPageUptodate(page); ++ if (likely(err == 0)) ++ SetPageUptodate(page); + + out: + if (bh) { +@@ -2224,9 +2226,11 @@ static void *ext4_mb_seq_groups_next(str + static int ext4_mb_seq_groups_show(struct seq_file *seq, void *v) + { + struct super_block *sb = seq->private; ++ struct ext4_group_desc *gdp; + ext4_group_t group = (ext4_group_t) ((unsigned long) v); + int i; + int err, buddy_loaded = 0; ++ int free = 0; + struct ext4_buddy e4b; + struct ext4_group_info *grinfo; + struct sg { +@@ -2236,7 +2240,7 @@ static int ext4_mb_seq_groups_show(struc + + group--; + if (group == 0) +- seq_puts(seq, "#group: free frags first [" ++ seq_puts(seq, "#group: bfree gfree frags first pa [" + " 2^0 2^1 2^2 2^3 2^4 2^5 2^6 " + " 2^7 2^8 2^9 2^10 2^11 2^12 2^13 ]"); + +@@ -2256,13 +2260,19 @@ static int ext4_mb_seq_groups_show(struc + buddy_loaded = 1; + } + ++ gdp = ext4_get_group_desc(sb, group, NULL); ++ if (gdp != NULL) ++ free = ext4_free_group_clusters(sb, gdp); ++ + memcpy(&sg, ext4_get_group_info(sb, group), i); + + if (buddy_loaded) + ext4_mb_unload_buddy(&e4b); + +- seq_printf(seq, "#%-5u: %-5u %-5u %-5u [", group, sg.info.bb_free, +- sg.info.bb_fragments, sg.info.bb_first_free); ++ seq_printf(seq, "#%-5lu: %-5u %-5u %-5u %-5u %-5lu [", ++ (long unsigned int)group, sg.info.bb_free, free, ++ sg.info.bb_fragments, sg.info.bb_first_free, ++ sg.info.bb_prealloc_nr); + for (i = 0; i <= 13; i++) + seq_printf(seq, " %-5u", i <= sb->s_blocksize_bits + 1 ? + sg.info.bb_counters[i] : 0); +@@ -3507,22 +3517,67 @@ static void ext4_mb_generate_from_freeli + } + + /* ++ * check free blocks in bitmap match free block in group descriptor ++ * do this before taking preallocated blocks into account to be able ++ * to detect on-disk corruptions. The group lock should be hold by the ++ * caller. ++ */ ++int ext4_mb_check_ondisk_bitmap(struct super_block *sb, void *bitmap, ++ struct ext4_group_desc *gdp, int group) ++{ ++ unsigned short max = EXT4_CLUSTERS_PER_GROUP(sb); ++ unsigned short i, first, free = 0; ++ ++ i = mb_find_next_zero_bit(bitmap, max, 0); ++ ++ while (i < max) { ++ first = i; ++ i = mb_find_next_bit(bitmap, max, i); ++ if (i > max) ++ i = max; ++ free += i - first; ++ if (i < max) ++ i = mb_find_next_zero_bit(bitmap, max, i); ++ } ++ ++ if (free != ext4_free_group_clusters(sb, gdp)) { ++ ext4_error(sb, "on-disk bitmap for group %d" ++ "corrupted: %u blocks free in bitmap, %u - in gd\n", ++ group, free, ext4_free_group_clusters(sb, gdp)); ++ return -EIO; ++ } ++ return 0; ++} ++ ++/* + * the function goes through all preallocation in this group and marks them + * used in in-core bitmap. buddy must be generated from this bitmap + * Need to be called with ext4 group lock held + */ + static noinline_for_stack +-void ext4_mb_generate_from_pa(struct super_block *sb, void *bitmap, ++int ext4_mb_generate_from_pa(struct super_block *sb, void *bitmap, + ext4_group_t group) + { + struct ext4_group_info *grp = ext4_get_group_info(sb, group); + struct ext4_prealloc_space *pa; ++ struct ext4_group_desc *gdp; + struct list_head *cur; + ext4_group_t groupnr; + ext4_grpblk_t start; + int preallocated = 0; ++ int skip = 0, count = 0; ++ int err; + int len; + ++ gdp = ext4_get_group_desc(sb, group, NULL); ++ if (gdp == NULL) ++ return -EIO; ++ ++ /* before applying preallocations, check bitmap consistency */ ++ err = ext4_mb_check_ondisk_bitmap(sb, bitmap, gdp, group); ++ if (err) ++ return err; ++ + /* all form of preallocation discards first load group, + * so the only competing code is preallocation use. + * we don't need any locking here +@@ -3538,13 +3593,23 @@ void ext4_mb_generate_from_pa(struct sup + &groupnr, &start); + len = pa->pa_len; + spin_unlock(&pa->pa_lock); +- if (unlikely(len == 0)) ++ if (unlikely(len == 0)) { ++ skip++; + continue; ++ } + BUG_ON(groupnr != group); + ext4_set_bits(bitmap, start, len); + preallocated += len; ++ count++; ++ } ++ if (count + skip != grp->bb_prealloc_nr) { ++ ext4_error(sb, "lost preallocations: " ++ "count %d, bb_prealloc_nr %lu, skip %d\n", ++ count, grp->bb_prealloc_nr, skip); ++ return -EIO; + } + mb_debug(1, "prellocated %u for group %u\n", preallocated, group); ++ return 0; + } + + static void ext4_mb_pa_callback(struct rcu_head *head) +@@ -3603,6 +3668,7 @@ static void ext4_mb_put_pa(struct ext4_a + */ + ext4_lock_group(sb, grp); + list_del(&pa->pa_group_list); ++ ext4_get_group_info(sb, grp)->bb_prealloc_nr--; + ext4_unlock_group(sb, grp); + + spin_lock(pa->pa_obj_lock); +@@ -3697,6 +3763,7 @@ ext4_mb_new_inode_pa(struct ext4_allocat + + ext4_lock_group(sb, ac->ac_b_ex.fe_group); + list_add(&pa->pa_group_list, &grp->bb_prealloc_list); ++ grp->bb_prealloc_nr++; + ext4_unlock_group(sb, ac->ac_b_ex.fe_group); + + spin_lock(pa->pa_obj_lock); +@@ -3758,6 +3825,7 @@ ext4_mb_new_group_pa(struct ext4_allocat + + ext4_lock_group(sb, ac->ac_b_ex.fe_group); + list_add(&pa->pa_group_list, &grp->bb_prealloc_list); ++ grp->bb_prealloc_nr++; + ext4_unlock_group(sb, ac->ac_b_ex.fe_group); + + /* +@@ -3927,6 +3995,8 @@ repeat: + + spin_unlock(&pa->pa_lock); + ++ BUG_ON(grp->bb_prealloc_nr == 0); ++ grp->bb_prealloc_nr--; + list_del(&pa->pa_group_list); + list_add(&pa->u.pa_tmp_list, &list); + } +@@ -4056,7 +4126,7 @@ repeat: + if (err) { + ext4_error(sb, "Error loading buddy information for %u", + group); +- continue; ++ return; + } + + bitmap_bh = ext4_read_block_bitmap(sb, group); +@@ -4068,6 +4138,8 @@ repeat: + } + + ext4_lock_group(sb, group); ++ BUG_ON(e4b.bd_info->bb_prealloc_nr == 0); ++ e4b.bd_info->bb_prealloc_nr--; + list_del(&pa->pa_group_list); + ext4_mb_release_inode_pa(&e4b, bitmap_bh, pa); + ext4_unlock_group(sb, group); +@@ -4328,6 +4400,7 @@ ext4_mb_discard_lg_preallocations(struct + } + ext4_lock_group(sb, group); + list_del(&pa->pa_group_list); ++ ext4_get_group_info(sb, group)->bb_prealloc_nr--; + ext4_mb_release_group_pa(&e4b, pa); + ext4_unlock_group(sb, group); + +Index: linux-3.10.0-123.el7.x86_64/fs/ext4/mballoc.h +=================================================================== +--- linux-3.10.0-123.el7.x86_64.orig/fs/ext4/mballoc.h ++++ linux-3.10.0-123.el7.x86_64/fs/ext4/mballoc.h +@@ -82,7 +82,7 @@ extern ushort ext4_mballoc_debug; + /* + * for which requests use 2^N search using buddies + */ +-#define MB_DEFAULT_ORDER2_REQS 2 ++#define MB_DEFAULT_ORDER2_REQS 8 + + /* + * default group prealloc size 512 blocks diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-misc.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-misc.patch new file mode 100644 index 0000000..3943cc6 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-misc.patch @@ -0,0 +1,153 @@ +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/ext4.h +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/ext4.h ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/ext4.h +@@ -1427,6 +1427,8 @@ static inline void ext4_clear_state_flag + + #define NEXT_ORPHAN(inode) EXT4_I(inode)->i_dtime + ++#define JOURNAL_START_HAS_3ARGS 1 ++ + /* + * Codes for operating systems + */ +@@ -1527,7 +1427,21 @@ static inline void ext4_clear_state_flag + + EXTN_FEATURE_FUNCS(2) + EXTN_FEATURE_FUNCS(3) +-EXTN_FEATURE_FUNCS(4) ++static inline bool ext4_has_unknown_ext4_compat_features(struct super_block *sb) ++{ ++ return ((EXT4_SB(sb)->s_es->s_feature_compat & ++ cpu_to_le32(~EXT4_FEATURE_COMPAT_SUPP)) != 0); ++} ++static inline bool ext4_has_unknown_ext4_ro_compat_features(struct super_block *sb) ++{ ++ return ((EXT4_SB(sb)->s_es->s_feature_ro_compat & ++ cpu_to_le32(~EXT4_FEATURE_RO_COMPAT_SUPP)) != 0); ++} ++static inline bool ext4_has_unknown_ext4_incompat_features(struct super_block *sb) ++{ ++ return ((EXT4_SB(sb)->s_es->s_feature_incompat & ++ cpu_to_le32(~EXT4_FEATURE_INCOMPAT_SUPP)) != 0); ++} + + static inline bool ext4_has_compat_features(struct super_block *sb) + { +@@ -2612,6 +2614,11 @@ struct ext4_extent; + + extern int ext4_ext_tree_init(handle_t *handle, struct inode *); + extern int ext4_ext_writepage_trans_blocks(struct inode *, int); ++extern struct buffer_head *ext4_read_inode_bitmap(struct super_block *sb, ++ ext4_group_t block_group); ++extern struct buffer_head *ext4_append(handle_t *handle, ++ struct inode *inode, ++ ext4_lblk_t *block); + extern int ext4_ext_index_trans_blocks(struct inode *inode, int extents); + int chunk); + extern int ext4_ext_map_blocks(handle_t *handle, struct inode *inode, +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/namei.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/namei.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/namei.c +@@ -48,7 +48,7 @@ + #define NAMEI_RA_BLOCKS 4 + #define NAMEI_RA_SIZE (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS) + +-static struct buffer_head *ext4_append(handle_t *handle, ++struct buffer_head *ext4_append(handle_t *handle, + struct inode *inode, + ext4_lblk_t *block) + { +@@ -155,6 +155,7 @@ static struct buffer_head *__ext4_read_d + } + return bh; + } ++EXPORT_SYMBOL(ext4_append); + + #ifndef assert + #define assert(test) J_ASSERT(test) +@@ -2210,7 +2211,7 @@ out: + * DIR_NLINK feature is set if 1) nlinks > EXT4_LINK_MAX or 2) nlinks == 2, + * since this indicates that nlinks count was previously 1. + */ +-static void ext4_inc_count(handle_t *handle, struct inode *inode) ++void ext4_inc_count(handle_t *handle, struct inode *inode) + { + inc_nlink(inode); + if (is_dx(inode) && inode->i_nlink > 1) { +@@ -2222,16 +2223,18 @@ static void ext4_inc_count(handle_t *han + } + } + } ++EXPORT_SYMBOL(ext4_inc_count); + + /* + * If a directory had nlink == 1, then we should let it be 1. This indicates + * directory has >EXT4_LINK_MAX subdirs. + */ +-static void ext4_dec_count(handle_t *handle, struct inode *inode) ++void ext4_dec_count(handle_t *handle, struct inode *inode) + { + if (!S_ISDIR(inode->i_mode) || inode->i_nlink > 2) + drop_nlink(inode); + } ++EXPORT_SYMBOL(ext4_dec_count); + + + static int ext4_add_nondir(handle_t *handle, +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/ialloc.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/ialloc.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/ialloc.c +@@ -111,7 +111,7 @@ void ext4_end_bitmap_read(struct buffer_ + * + * Return buffer_head of bitmap on success or NULL. + */ +-static struct buffer_head * ++struct buffer_head * + ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group) + { + struct ext4_group_desc *desc; +@@ -191,6 +191,7 @@ verify: + set_buffer_verified(bh); + return bh; + } ++EXPORT_SYMBOL(ext4_read_inode_bitmap); + + /* + * NOTE! When we get the inode, we're the only people +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/inode.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/inode.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/inode.c +@@ -5281,3 +5281,17 @@ out: + sb_end_pagefault(inode->i_sb); + return ret; + } ++EXPORT_SYMBOL(ext4_map_blocks); ++EXPORT_SYMBOL(ext4_truncate); ++EXPORT_SYMBOL(ext4_iget); ++EXPORT_SYMBOL(ext4_bread); ++EXPORT_SYMBOL(ext4_itable_unused_count); ++EXPORT_SYMBOL(ext4_force_commit); ++EXPORT_SYMBOL(ext4_mark_inode_dirty); ++EXPORT_SYMBOL(ext4_get_group_desc); ++EXPORT_SYMBOL(__ext4_journal_get_write_access); ++EXPORT_SYMBOL(__ext4_journal_start_sb); ++EXPORT_SYMBOL(__ext4_journal_stop); ++EXPORT_SYMBOL(__ext4_handle_dirty_metadata); ++EXPORT_SYMBOL(__ext4_std_error); ++EXPORT_SYMBOL(ext4fs_dirhash); +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/mballoc.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/mballoc.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/mballoc.c +@@ -5281,7 +5281,6 @@ out: + void *buddy, void *bitmap, ext4_group_t group) + { + struct ext4_group_info *grp = ext4_get_group_info(sb, group); +- struct ext4_sb_info *sbi = EXT4_SB(sb); + ext4_grpblk_t max = EXT4_CLUSTERS_PER_GROUP(sb); + ext4_grpblk_t i = 0; + ext4_grpblk_t first; diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-mmp-brelse.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-mmp-brelse.patch new file mode 100644 index 0000000..3d61113 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-mmp-brelse.patch @@ -0,0 +1,19 @@ +--- linux-stage.orig/fs/ext4/mmp.c 2015-10-06 08:21:12.013939184 +0530 ++++ linux-stage/fs/ext4/mmp.c 2015-10-06 08:20:35.242939292 +0530 +@@ -99,6 +99,8 @@ static int read_mmp_block(struct super_b + return 0; + + warn_exit: ++ brelse(*bh); ++ *bh = NULL; + ext4_warning(sb, "Error %d while reading MMP block %llu", + ret, mmp_block); + return ret; +@@ -219,6 +221,7 @@ static int kmmpd(void *data) + "The filesystem seems to have been" + " multiply mounted."); + ext4_error(sb, "abort"); ++ put_bh(bh_check); + goto failed; + } + put_bh(bh_check); diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-osd-iop-common.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-osd-iop-common.patch new file mode 100644 index 0000000..7af24f3 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-osd-iop-common.patch @@ -0,0 +1,67 @@ +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/ext4.h +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/ext4.h ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/ext4.h +@@ -2145,6 +2145,11 @@ extern int ext4_orphan_add(handle_t *, s + struct ext4_dir_entry *dirent); + extern int ext4_orphan_add(handle_t *, struct inode *); + extern int ext4_orphan_del(handle_t *, struct inode *); ++extern struct inode *ext4_create_inode(handle_t *handle, ++ struct inode *dir, int mode); ++extern int ext4_delete_entry(handle_t *handle, struct inode * dir, ++ struct ext4_dir_entry_2 *de_del, ++ struct buffer_head *bh); + extern int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash, + __u32 start_minor_hash, __u32 *next_hash); + extern int search_dir(struct buffer_head *bh, +Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/namei.c +=================================================================== +--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/namei.c ++++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/namei.c +@@ -2165,7 +2167,7 @@ int ext4_generic_delete_entry(handle_t * + return -ENOENT; + } + +-static int ext4_delete_entry(handle_t *handle, ++int ext4_delete_entry(handle_t *handle, + struct inode *dir, + struct ext4_dir_entry_2 *de_del, + struct buffer_head *bh) +@@ -2206,7 +2208,7 @@ out: + ext4_std_error(dir->i_sb, err); + return err; + } +- ++EXPORT_SYMBOL(ext4_delete_entry); + /* + * DIR_NLINK feature is set if 1) nlinks > EXT4_LINK_MAX or 2) nlinks == 2, + * since this indicates that nlinks count was previously 1. +@@ -2253,6 +2255,28 @@ static int ext4_add_nondir(handle_t *han + return err; + } + ++ /* Return locked inode, then the caller can modify the inode's states/flags ++ * before others finding it. The caller should unlock the inode by itself. */ ++struct inode *ext4_create_inode(handle_t *handle, struct inode *dir, int mode) ++{ ++ struct inode *inode; ++ ++ inode = ext4_new_inode(handle, dir, mode, NULL, 0, NULL); ++ if (!IS_ERR(inode)) { ++ if (S_ISCHR(mode) || S_ISBLK(mode) || S_ISFIFO(mode)) { ++#ifdef CONFIG_LDISKFS_FS_XATTR ++ inode->i_op = &ext4_special_inode_operations; ++#endif ++ } else { ++ inode->i_op = &ext4_file_inode_operations; ++ inode->i_fop = &ext4_file_operations; ++ ext4_set_aops(inode); ++ } ++ } ++ return inode; ++} ++EXPORT_SYMBOL(ext4_create_inode); ++ + /* + * By the time this is called, we already have created + * the directory cache entry for the new file, but it diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-pdirop.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-pdirop.patch new file mode 100644 index 0000000..c977b5e --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-pdirop.patch @@ -0,0 +1,1931 @@ +Single directory performance is a critical for HPC workloads. In a +typical use case an application creates a separate output file for +each node and task in a job. As nodes and tasks increase, hundreds +of thousands of files may be created in a single directory within +a short window of time. +Today, both filename lookup and file system modifying operations +(such as create and unlink) are protected with a single lock for +an entire ldiskfs directory. PDO project will remove this +bottleneck by introducing a parallel locking mechanism for entire +ldiskfs directories. This work will enable multiple application +threads to simultaneously lookup, create and unlink in parallel. + +This patch contains: + - pdirops support for ldiskfs + - integrate with osd-ldiskfs + +Index: linux-3.10.0-229.1.2.fc21.x86_64/include/linux/htree_lock.h +=================================================================== +--- /dev/null ++++ linux-3.10.0-229.1.2.fc21.x86_64/include/linux/htree_lock.h +@@ -0,0 +1,187 @@ ++/* ++ * include/linux/htree_lock.h ++ * ++ * Copyright (c) 2011, 2012, Intel Corporation. ++ * ++ * Author: Liang Zhen ++ */ ++ ++/* ++ * htree lock ++ * ++ * htree_lock is an advanced lock, it can support five lock modes (concept is ++ * taken from DLM) and it's a sleeping lock. ++ * ++ * most common use case is: ++ * - create a htree_lock_head for data ++ * - each thread (contender) creates it's own htree_lock ++ * - contender needs to call htree_lock(lock_node, mode) to protect data and ++ * call htree_unlock to release lock ++ * ++ * Also, there is advanced use-case which is more complex, user can have ++ * PW/PR lock on particular key, it's mostly used while user holding shared ++ * lock on the htree (CW, CR) ++ * ++ * htree_lock(lock_node, HTREE_LOCK_CR); lock the htree with CR ++ * htree_node_lock(lock_node, HTREE_LOCK_PR, key...); lock @key with PR ++ * ... ++ * htree_node_unlock(lock_node);; unlock the key ++ * ++ * Another tip is, we can have N-levels of this kind of keys, all we need to ++ * do is specifying N-levels while creating htree_lock_head, then we can ++ * lock/unlock a specific level by: ++ * htree_node_lock(lock_node, mode1, key1, level1...); ++ * do something; ++ * htree_node_lock(lock_node, mode1, key2, level2...); ++ * do something; ++ * htree_node_unlock(lock_node, level2); ++ * htree_node_unlock(lock_node, level1); ++ * ++ * NB: for multi-level, should be careful about locking order to avoid deadlock ++ */ ++ ++#ifndef _LINUX_HTREE_LOCK_H ++#define _LINUX_HTREE_LOCK_H ++ ++#include ++#include ++#include ++ ++/* ++ * Lock Modes ++ * more details can be found here: ++ * http://en.wikipedia.org/wiki/Distributed_lock_manager ++ */ ++typedef enum { ++ HTREE_LOCK_EX = 0, /* exclusive lock: incompatible with all others */ ++ HTREE_LOCK_PW, /* protected write: allows only CR users */ ++ HTREE_LOCK_PR, /* protected read: allow PR, CR users */ ++ HTREE_LOCK_CW, /* concurrent write: allow CR, CW users */ ++ HTREE_LOCK_CR, /* concurrent read: allow all but EX users */ ++ HTREE_LOCK_MAX, /* number of lock modes */ ++} htree_lock_mode_t; ++ ++#define HTREE_LOCK_NL HTREE_LOCK_MAX ++#define HTREE_LOCK_INVAL 0xdead10c ++ ++enum { ++ HTREE_HBITS_MIN = 2, ++ HTREE_HBITS_DEF = 14, ++ HTREE_HBITS_MAX = 32, ++}; ++ ++enum { ++ HTREE_EVENT_DISABLE = (0), ++ HTREE_EVENT_RD = (1 << HTREE_LOCK_PR), ++ HTREE_EVENT_WR = (1 << HTREE_LOCK_PW), ++ HTREE_EVENT_RDWR = (HTREE_EVENT_RD | HTREE_EVENT_WR), ++}; ++ ++struct htree_lock; ++ ++typedef void (*htree_event_cb_t)(void *target, void *event); ++ ++struct htree_lock_child { ++ struct list_head lc_list; /* granted list */ ++ htree_event_cb_t lc_callback; /* event callback */ ++ unsigned lc_events; /* event types */ ++}; ++ ++struct htree_lock_head { ++ unsigned long lh_lock; /* bits lock */ ++ /* blocked lock list (htree_lock) */ ++ struct list_head lh_blocked_list; ++ /* # key levels */ ++ u16 lh_depth; ++ /* hash bits for key and limit number of locks */ ++ u16 lh_hbits; ++ /* counters for blocked locks */ ++ u16 lh_nblocked[HTREE_LOCK_MAX]; ++ /* counters for granted locks */ ++ u16 lh_ngranted[HTREE_LOCK_MAX]; ++ /* private data */ ++ void *lh_private; ++ /* array of children locks */ ++ struct htree_lock_child lh_children[0]; ++}; ++ ++/* htree_lock_node_t is child-lock for a specific key (ln_value) */ ++struct htree_lock_node { ++ htree_lock_mode_t ln_mode; ++ /* major hash key */ ++ u16 ln_major_key; ++ /* minor hash key */ ++ u16 ln_minor_key; ++ struct list_head ln_major_list; ++ struct list_head ln_minor_list; ++ /* alive list, all locks (granted, blocked, listening) are on it */ ++ struct list_head ln_alive_list; ++ /* blocked list */ ++ struct list_head ln_blocked_list; ++ /* granted list */ ++ struct list_head ln_granted_list; ++ void *ln_ev_target; ++}; ++ ++struct htree_lock { ++ struct task_struct *lk_task; ++ struct htree_lock_head *lk_head; ++ void *lk_private; ++ unsigned lk_depth; ++ htree_lock_mode_t lk_mode; ++ struct list_head lk_blocked_list; ++ struct htree_lock_node lk_nodes[0]; ++}; ++ ++/* create a lock head, which stands for a resource */ ++struct htree_lock_head *htree_lock_head_alloc(unsigned depth, ++ unsigned hbits, unsigned priv); ++/* free a lock head */ ++void htree_lock_head_free(struct htree_lock_head *lhead); ++/* register event callback for child lock at level @depth */ ++void htree_lock_event_attach(struct htree_lock_head *lhead, unsigned depth, ++ unsigned events, htree_event_cb_t callback); ++/* create a lock handle, which stands for a thread */ ++struct htree_lock *htree_lock_alloc(unsigned depth, unsigned pbytes); ++/* free a lock handle */ ++void htree_lock_free(struct htree_lock *lck); ++/* lock htree, when @wait is true, 0 is returned if the lock can't ++ * be granted immediately */ ++int htree_lock_try(struct htree_lock *lck, struct htree_lock_head *lhead, ++ htree_lock_mode_t mode, int wait); ++/* unlock htree */ ++void htree_unlock(struct htree_lock *lck); ++/* unlock and relock htree with @new_mode */ ++int htree_change_lock_try(struct htree_lock *lck, ++ htree_lock_mode_t new_mode, int wait); ++void htree_change_mode(struct htree_lock *lck, htree_lock_mode_t mode); ++/* require child lock (key) of htree at level @dep, @event will be sent to all ++ * listeners on this @key while lock being granted */ ++int htree_node_lock_try(struct htree_lock *lck, htree_lock_mode_t mode, ++ u32 key, unsigned dep, int wait, void *event); ++/* release child lock at level @dep, this lock will listen on it's key ++ * if @event isn't NULL, event_cb will be called against @lck while granting ++ * any other lock at level @dep with the same key */ ++void htree_node_unlock(struct htree_lock *lck, unsigned dep, void *event); ++/* stop listening on child lock at level @dep */ ++void htree_node_stop_listen(struct htree_lock *lck, unsigned dep); ++/* for debug */ ++void htree_lock_stat_print(int depth); ++void htree_lock_stat_reset(void); ++ ++#define htree_lock(lck, lh, mode) htree_lock_try(lck, lh, mode, 1) ++#define htree_change_lock(lck, mode) htree_change_lock_try(lck, mode, 1) ++ ++#define htree_lock_mode(lck) ((lck)->lk_mode) ++ ++#define htree_node_lock(lck, mode, key, dep) \ ++ htree_node_lock_try(lck, mode, key, dep, 1, NULL) ++/* this is only safe in thread context of lock owner */ ++#define htree_node_is_granted(lck, dep) \ ++ ((lck)->lk_nodes[dep].ln_mode != HTREE_LOCK_INVAL && \ ++ (lck)->lk_nodes[dep].ln_mode != HTREE_LOCK_NL) ++/* this is only safe in thread context of lock owner */ ++#define htree_node_is_listening(lck, dep) \ ++ ((lck)->lk_nodes[dep].ln_mode == HTREE_LOCK_NL) ++ ++#endif +Index: linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/htree_lock.c +=================================================================== +--- /dev/null ++++ linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/htree_lock.c +@@ -0,0 +1,880 @@ ++/* ++ * fs/ext4/htree_lock.c ++ * ++ * Copyright (c) 2011, 2012, Intel Corporation. ++ * ++ * Author: Liang Zhen ++ */ ++#include ++#include ++#include ++#include ++ ++enum { ++ HTREE_LOCK_BIT_EX = (1 << HTREE_LOCK_EX), ++ HTREE_LOCK_BIT_PW = (1 << HTREE_LOCK_PW), ++ HTREE_LOCK_BIT_PR = (1 << HTREE_LOCK_PR), ++ HTREE_LOCK_BIT_CW = (1 << HTREE_LOCK_CW), ++ HTREE_LOCK_BIT_CR = (1 << HTREE_LOCK_CR), ++}; ++ ++enum { ++ HTREE_LOCK_COMPAT_EX = 0, ++ HTREE_LOCK_COMPAT_PW = HTREE_LOCK_COMPAT_EX | HTREE_LOCK_BIT_CR, ++ HTREE_LOCK_COMPAT_PR = HTREE_LOCK_COMPAT_PW | HTREE_LOCK_BIT_PR, ++ HTREE_LOCK_COMPAT_CW = HTREE_LOCK_COMPAT_PW | HTREE_LOCK_BIT_CW, ++ HTREE_LOCK_COMPAT_CR = HTREE_LOCK_COMPAT_CW | HTREE_LOCK_BIT_PR | ++ HTREE_LOCK_BIT_PW, ++}; ++ ++static int htree_lock_compat[] = { ++ [HTREE_LOCK_EX] HTREE_LOCK_COMPAT_EX, ++ [HTREE_LOCK_PW] HTREE_LOCK_COMPAT_PW, ++ [HTREE_LOCK_PR] HTREE_LOCK_COMPAT_PR, ++ [HTREE_LOCK_CW] HTREE_LOCK_COMPAT_CW, ++ [HTREE_LOCK_CR] HTREE_LOCK_COMPAT_CR, ++}; ++ ++/* max allowed htree-lock depth. ++ * We only need depth=3 for ext4 although user can have higher value. */ ++#define HTREE_LOCK_DEP_MAX 16 ++ ++#ifdef HTREE_LOCK_DEBUG ++ ++static char *hl_name[] = { ++ [HTREE_LOCK_EX] "EX", ++ [HTREE_LOCK_PW] "PW", ++ [HTREE_LOCK_PR] "PR", ++ [HTREE_LOCK_CW] "CW", ++ [HTREE_LOCK_CR] "CR", ++}; ++ ++/* lock stats */ ++struct htree_lock_node_stats { ++ unsigned long long blocked[HTREE_LOCK_MAX]; ++ unsigned long long granted[HTREE_LOCK_MAX]; ++ unsigned long long retried[HTREE_LOCK_MAX]; ++ unsigned long long events; ++}; ++ ++struct htree_lock_stats { ++ struct htree_lock_node_stats nodes[HTREE_LOCK_DEP_MAX]; ++ unsigned long long granted[HTREE_LOCK_MAX]; ++ unsigned long long blocked[HTREE_LOCK_MAX]; ++}; ++ ++static struct htree_lock_stats hl_stats; ++ ++void htree_lock_stat_reset(void) ++{ ++ memset(&hl_stats, 0, sizeof(hl_stats)); ++} ++ ++void htree_lock_stat_print(int depth) ++{ ++ int i; ++ int j; ++ ++ printk(KERN_DEBUG "HTREE LOCK STATS:\n"); ++ for (i = 0; i < HTREE_LOCK_MAX; i++) { ++ printk(KERN_DEBUG "[%s]: G [%10llu], B [%10llu]\n", ++ hl_name[i], hl_stats.granted[i], hl_stats.blocked[i]); ++ } ++ for (i = 0; i < depth; i++) { ++ printk(KERN_DEBUG "HTREE CHILD [%d] STATS:\n", i); ++ for (j = 0; j < HTREE_LOCK_MAX; j++) { ++ printk(KERN_DEBUG ++ "[%s]: G [%10llu], B [%10llu], R [%10llu]\n", ++ hl_name[j], hl_stats.nodes[i].granted[j], ++ hl_stats.nodes[i].blocked[j], ++ hl_stats.nodes[i].retried[j]); ++ } ++ } ++} ++ ++#define lk_grant_inc(m) do { hl_stats.granted[m]++; } while (0) ++#define lk_block_inc(m) do { hl_stats.blocked[m]++; } while (0) ++#define ln_grant_inc(d, m) do { hl_stats.nodes[d].granted[m]++; } while (0) ++#define ln_block_inc(d, m) do { hl_stats.nodes[d].blocked[m]++; } while (0) ++#define ln_retry_inc(d, m) do { hl_stats.nodes[d].retried[m]++; } while (0) ++#define ln_event_inc(d) do { hl_stats.nodes[d].events++; } while (0) ++ ++#else /* !DEBUG */ ++ ++void htree_lock_stat_reset(void) {} ++void htree_lock_stat_print(int depth) {} ++ ++#define lk_grant_inc(m) do {} while (0) ++#define lk_block_inc(m) do {} while (0) ++#define ln_grant_inc(d, m) do {} while (0) ++#define ln_block_inc(d, m) do {} while (0) ++#define ln_retry_inc(d, m) do {} while (0) ++#define ln_event_inc(d) do {} while (0) ++ ++#endif /* DEBUG */ ++ ++EXPORT_SYMBOL(htree_lock_stat_reset); ++EXPORT_SYMBOL(htree_lock_stat_print); ++ ++#define HTREE_DEP_ROOT (-1) ++ ++#define htree_spin_lock(lhead, dep) \ ++ bit_spin_lock((dep) + 1, &(lhead)->lh_lock) ++#define htree_spin_unlock(lhead, dep) \ ++ bit_spin_unlock((dep) + 1, &(lhead)->lh_lock) ++ ++#define htree_key_event_ignore(child, ln) \ ++ (!((child)->lc_events & (1 << (ln)->ln_mode))) ++ ++static int ++htree_key_list_empty(struct htree_lock_node *ln) ++{ ++ return list_empty(&ln->ln_major_list) && list_empty(&ln->ln_minor_list); ++} ++ ++static void ++htree_key_list_del_init(struct htree_lock_node *ln) ++{ ++ struct htree_lock_node *tmp = NULL; ++ ++ if (!list_empty(&ln->ln_minor_list)) { ++ tmp = list_entry(ln->ln_minor_list.next, ++ struct htree_lock_node, ln_minor_list); ++ list_del_init(&ln->ln_minor_list); ++ } ++ ++ if (list_empty(&ln->ln_major_list)) ++ return; ++ ++ if (tmp == NULL) { /* not on minor key list */ ++ list_del_init(&ln->ln_major_list); ++ } else { ++ BUG_ON(!list_empty(&tmp->ln_major_list)); ++ list_replace_init(&ln->ln_major_list, &tmp->ln_major_list); ++ } ++} ++ ++static void ++htree_key_list_replace_init(struct htree_lock_node *old, ++ struct htree_lock_node *new) ++{ ++ if (!list_empty(&old->ln_major_list)) ++ list_replace_init(&old->ln_major_list, &new->ln_major_list); ++ ++ if (!list_empty(&old->ln_minor_list)) ++ list_replace_init(&old->ln_minor_list, &new->ln_minor_list); ++} ++ ++static void ++htree_key_event_enqueue(struct htree_lock_child *child, ++ struct htree_lock_node *ln, int dep, void *event) ++{ ++ struct htree_lock_node *tmp; ++ ++ /* NB: ALWAYS called holding lhead::lh_lock(dep) */ ++ BUG_ON(ln->ln_mode == HTREE_LOCK_NL); ++ if (event == NULL || htree_key_event_ignore(child, ln)) ++ return; ++ ++ /* shouldn't be a very long list */ ++ list_for_each_entry(tmp, &ln->ln_alive_list, ln_alive_list) { ++ if (tmp->ln_mode == HTREE_LOCK_NL) { ++ ln_event_inc(dep); ++ if (child->lc_callback != NULL) ++ child->lc_callback(tmp->ln_ev_target, event); ++ } ++ } ++} ++ ++static int ++htree_node_lock_enqueue(struct htree_lock *newlk, struct htree_lock *curlk, ++ unsigned dep, int wait, void *event) ++{ ++ struct htree_lock_child *child = &newlk->lk_head->lh_children[dep]; ++ struct htree_lock_node *newln = &newlk->lk_nodes[dep]; ++ struct htree_lock_node *curln = &curlk->lk_nodes[dep]; ++ ++ /* NB: ALWAYS called holding lhead::lh_lock(dep) */ ++ /* NB: we only expect PR/PW lock mode at here, only these two modes are ++ * allowed for htree_node_lock(asserted in htree_node_lock_internal), ++ * NL is only used for listener, user can't directly require NL mode */ ++ if ((curln->ln_mode == HTREE_LOCK_NL) || ++ (curln->ln_mode != HTREE_LOCK_PW && ++ newln->ln_mode != HTREE_LOCK_PW)) { ++ /* no conflict, attach it on granted list of @curlk */ ++ if (curln->ln_mode != HTREE_LOCK_NL) { ++ list_add(&newln->ln_granted_list, ++ &curln->ln_granted_list); ++ } else { ++ /* replace key owner */ ++ htree_key_list_replace_init(curln, newln); ++ } ++ ++ list_add(&newln->ln_alive_list, &curln->ln_alive_list); ++ htree_key_event_enqueue(child, newln, dep, event); ++ ln_grant_inc(dep, newln->ln_mode); ++ return 1; /* still hold lh_lock */ ++ } ++ ++ if (!wait) { /* can't grant and don't want to wait */ ++ ln_retry_inc(dep, newln->ln_mode); ++ newln->ln_mode = HTREE_LOCK_INVAL; ++ return -1; /* don't wait and just return -1 */ ++ } ++ ++ newlk->lk_task = current; ++ set_current_state(TASK_UNINTERRUPTIBLE); ++ /* conflict, attach it on blocked list of curlk */ ++ list_add_tail(&newln->ln_blocked_list, &curln->ln_blocked_list); ++ list_add(&newln->ln_alive_list, &curln->ln_alive_list); ++ ln_block_inc(dep, newln->ln_mode); ++ ++ htree_spin_unlock(newlk->lk_head, dep); ++ /* wait to be given the lock */ ++ if (newlk->lk_task != NULL) ++ schedule(); ++ /* granted, no doubt, wake up will set me RUNNING */ ++ if (event == NULL || htree_key_event_ignore(child, newln)) ++ return 0; /* granted without lh_lock */ ++ ++ htree_spin_lock(newlk->lk_head, dep); ++ htree_key_event_enqueue(child, newln, dep, event); ++ return 1; /* still hold lh_lock */ ++} ++ ++/* ++ * get PR/PW access to particular tree-node according to @dep and @key, ++ * it will return -1 if @wait is false and can't immediately grant this lock. ++ * All listeners(HTREE_LOCK_NL) on @dep and with the same @key will get ++ * @event if it's not NULL. ++ * NB: ALWAYS called holding lhead::lh_lock ++ */ ++static int ++htree_node_lock_internal(struct htree_lock_head *lhead, struct htree_lock *lck, ++ htree_lock_mode_t mode, u32 key, unsigned dep, ++ int wait, void *event) ++{ ++ LIST_HEAD(list); ++ struct htree_lock *tmp; ++ struct htree_lock *tmp2; ++ u16 major; ++ u16 minor; ++ u8 reverse; ++ u8 ma_bits; ++ u8 mi_bits; ++ ++ BUG_ON(mode != HTREE_LOCK_PW && mode != HTREE_LOCK_PR); ++ BUG_ON(htree_node_is_granted(lck, dep)); ++ ++ key = hash_long(key, lhead->lh_hbits); ++ ++ mi_bits = lhead->lh_hbits >> 1; ++ ma_bits = lhead->lh_hbits - mi_bits; ++ ++ lck->lk_nodes[dep].ln_major_key = major = key & ((1U << ma_bits) - 1); ++ lck->lk_nodes[dep].ln_minor_key = minor = key >> ma_bits; ++ lck->lk_nodes[dep].ln_mode = mode; ++ ++ /* ++ * The major key list is an ordered list, so searches are started ++ * at the end of the list that is numerically closer to major_key, ++ * so at most half of the list will be walked (for well-distributed ++ * keys). The list traversal aborts early if the expected key ++ * location is passed. ++ */ ++ reverse = (major >= (1 << (ma_bits - 1))); ++ ++ if (reverse) { ++ list_for_each_entry_reverse(tmp, ++ &lhead->lh_children[dep].lc_list, ++ lk_nodes[dep].ln_major_list) { ++ if (tmp->lk_nodes[dep].ln_major_key == major) { ++ goto search_minor; ++ ++ } else if (tmp->lk_nodes[dep].ln_major_key < major) { ++ /* attach _after_ @tmp */ ++ list_add(&lck->lk_nodes[dep].ln_major_list, ++ &tmp->lk_nodes[dep].ln_major_list); ++ goto out_grant_major; ++ } ++ } ++ ++ list_add(&lck->lk_nodes[dep].ln_major_list, ++ &lhead->lh_children[dep].lc_list); ++ goto out_grant_major; ++ ++ } else { ++ list_for_each_entry(tmp, &lhead->lh_children[dep].lc_list, ++ lk_nodes[dep].ln_major_list) { ++ if (tmp->lk_nodes[dep].ln_major_key == major) { ++ goto search_minor; ++ ++ } else if (tmp->lk_nodes[dep].ln_major_key > major) { ++ /* insert _before_ @tmp */ ++ list_add_tail(&lck->lk_nodes[dep].ln_major_list, ++ &tmp->lk_nodes[dep].ln_major_list); ++ goto out_grant_major; ++ } ++ } ++ ++ list_add_tail(&lck->lk_nodes[dep].ln_major_list, ++ &lhead->lh_children[dep].lc_list); ++ goto out_grant_major; ++ } ++ ++ search_minor: ++ /* ++ * NB: minor_key list doesn't have a "head", @list is just a ++ * temporary stub for helping list searching, make sure it's removed ++ * after searching. ++ * minor_key list is an ordered list too. ++ */ ++ list_add_tail(&list, &tmp->lk_nodes[dep].ln_minor_list); ++ ++ reverse = (minor >= (1 << (mi_bits - 1))); ++ ++ if (reverse) { ++ list_for_each_entry_reverse(tmp2, &list, ++ lk_nodes[dep].ln_minor_list) { ++ if (tmp2->lk_nodes[dep].ln_minor_key == minor) { ++ goto out_enqueue; ++ ++ } else if (tmp2->lk_nodes[dep].ln_minor_key < minor) { ++ /* attach _after_ @tmp2 */ ++ list_add(&lck->lk_nodes[dep].ln_minor_list, ++ &tmp2->lk_nodes[dep].ln_minor_list); ++ goto out_grant_minor; ++ } ++ } ++ ++ list_add(&lck->lk_nodes[dep].ln_minor_list, &list); ++ ++ } else { ++ list_for_each_entry(tmp2, &list, ++ lk_nodes[dep].ln_minor_list) { ++ if (tmp2->lk_nodes[dep].ln_minor_key == minor) { ++ goto out_enqueue; ++ ++ } else if (tmp2->lk_nodes[dep].ln_minor_key > minor) { ++ /* insert _before_ @tmp2 */ ++ list_add_tail(&lck->lk_nodes[dep].ln_minor_list, ++ &tmp2->lk_nodes[dep].ln_minor_list); ++ goto out_grant_minor; ++ } ++ } ++ ++ list_add_tail(&lck->lk_nodes[dep].ln_minor_list, &list); ++ } ++ ++ out_grant_minor: ++ if (list.next == &lck->lk_nodes[dep].ln_minor_list) { ++ /* new lock @lck is the first one on minor_key list, which ++ * means it has the smallest minor_key and it should ++ * replace @tmp as minor_key owner */ ++ list_replace_init(&tmp->lk_nodes[dep].ln_major_list, ++ &lck->lk_nodes[dep].ln_major_list); ++ } ++ /* remove the temporary head */ ++ list_del(&list); ++ ++ out_grant_major: ++ ln_grant_inc(dep, lck->lk_nodes[dep].ln_mode); ++ return 1; /* granted with holding lh_lock */ ++ ++ out_enqueue: ++ list_del(&list); /* remove temprary head */ ++ return htree_node_lock_enqueue(lck, tmp2, dep, wait, event); ++} ++ ++/* ++ * release the key of @lck at level @dep, and grant any blocked locks. ++ * caller will still listen on @key if @event is not NULL, which means ++ * caller can see a event (by event_cb) while granting any lock with ++ * the same key at level @dep. ++ * NB: ALWAYS called holding lhead::lh_lock ++ * NB: listener will not block anyone because listening mode is HTREE_LOCK_NL ++ */ ++static void ++htree_node_unlock_internal(struct htree_lock_head *lhead, ++ struct htree_lock *curlk, unsigned dep, void *event) ++{ ++ struct htree_lock_node *curln = &curlk->lk_nodes[dep]; ++ struct htree_lock *grtlk = NULL; ++ struct htree_lock_node *grtln; ++ struct htree_lock *poslk; ++ struct htree_lock *tmplk; ++ ++ if (!htree_node_is_granted(curlk, dep)) ++ return; ++ ++ if (!list_empty(&curln->ln_granted_list)) { ++ /* there is another granted lock */ ++ grtlk = list_entry(curln->ln_granted_list.next, ++ struct htree_lock, ++ lk_nodes[dep].ln_granted_list); ++ list_del_init(&curln->ln_granted_list); ++ } ++ ++ if (grtlk == NULL && !list_empty(&curln->ln_blocked_list)) { ++ /* ++ * @curlk is the only granted lock, so we confirmed: ++ * a) curln is key owner (attached on major/minor_list), ++ * so if there is any blocked lock, it should be attached ++ * on curln->ln_blocked_list ++ * b) we always can grant the first blocked lock ++ */ ++ grtlk = list_entry(curln->ln_blocked_list.next, ++ struct htree_lock, ++ lk_nodes[dep].ln_blocked_list); ++ BUG_ON(grtlk->lk_task == NULL); ++ wake_up_process(grtlk->lk_task); ++ } ++ ++ if (event != NULL && ++ lhead->lh_children[dep].lc_events != HTREE_EVENT_DISABLE) { ++ curln->ln_ev_target = event; ++ curln->ln_mode = HTREE_LOCK_NL; /* listen! */ ++ } else { ++ curln->ln_mode = HTREE_LOCK_INVAL; ++ } ++ ++ if (grtlk == NULL) { /* I must be the only one locking this key */ ++ struct htree_lock_node *tmpln; ++ ++ BUG_ON(htree_key_list_empty(curln)); ++ ++ if (curln->ln_mode == HTREE_LOCK_NL) /* listening */ ++ return; ++ ++ /* not listening */ ++ if (list_empty(&curln->ln_alive_list)) { /* no more listener */ ++ htree_key_list_del_init(curln); ++ return; ++ } ++ ++ tmpln = list_entry(curln->ln_alive_list.next, ++ struct htree_lock_node, ln_alive_list); ++ ++ BUG_ON(tmpln->ln_mode != HTREE_LOCK_NL); ++ ++ htree_key_list_replace_init(curln, tmpln); ++ list_del_init(&curln->ln_alive_list); ++ ++ return; ++ } ++ ++ /* have a granted lock */ ++ grtln = &grtlk->lk_nodes[dep]; ++ if (!list_empty(&curln->ln_blocked_list)) { ++ /* only key owner can be on both lists */ ++ BUG_ON(htree_key_list_empty(curln)); ++ ++ if (list_empty(&grtln->ln_blocked_list)) { ++ list_add(&grtln->ln_blocked_list, ++ &curln->ln_blocked_list); ++ } ++ list_del_init(&curln->ln_blocked_list); ++ } ++ /* ++ * NB: this is the tricky part: ++ * We have only two modes for child-lock (PR and PW), also, ++ * only owner of the key (attached on major/minor_list) can be on ++ * both blocked_list and granted_list, so @grtlk must be one ++ * of these two cases: ++ * ++ * a) @grtlk is taken from granted_list, which means we've granted ++ * more than one lock so @grtlk has to be PR, the first blocked ++ * lock must be PW and we can't grant it at all. ++ * So even @grtlk is not owner of the key (empty blocked_list), ++ * we don't care because we can't grant any lock. ++ * b) we just grant a new lock which is taken from head of blocked ++ * list, and it should be the first granted lock, and it should ++ * be the first one linked on blocked_list. ++ * ++ * Either way, we can get correct result by iterating blocked_list ++ * of @grtlk, and don't have to bother on how to find out ++ * owner of current key. ++ */ ++ list_for_each_entry_safe(poslk, tmplk, &grtln->ln_blocked_list, ++ lk_nodes[dep].ln_blocked_list) { ++ if (grtlk->lk_nodes[dep].ln_mode == HTREE_LOCK_PW || ++ poslk->lk_nodes[dep].ln_mode == HTREE_LOCK_PW) ++ break; ++ /* grant all readers */ ++ list_del_init(&poslk->lk_nodes[dep].ln_blocked_list); ++ list_add(&poslk->lk_nodes[dep].ln_granted_list, ++ &grtln->ln_granted_list); ++ ++ BUG_ON(poslk->lk_task == NULL); ++ wake_up_process(poslk->lk_task); ++ } ++ ++ /* if @curln is the owner of this key, replace it with @grtln */ ++ if (!htree_key_list_empty(curln)) ++ htree_key_list_replace_init(curln, grtln); ++ ++ if (curln->ln_mode == HTREE_LOCK_INVAL) ++ list_del_init(&curln->ln_alive_list); ++} ++ ++/* ++ * it's just wrapper of htree_node_lock_internal, it returns 1 on granted ++ * and 0 only if @wait is false and can't grant it immediately ++ */ ++int ++htree_node_lock_try(struct htree_lock *lck, htree_lock_mode_t mode, ++ u32 key, unsigned dep, int wait, void *event) ++{ ++ struct htree_lock_head *lhead = lck->lk_head; ++ int rc; ++ ++ BUG_ON(dep >= lck->lk_depth); ++ BUG_ON(lck->lk_mode == HTREE_LOCK_INVAL); ++ ++ htree_spin_lock(lhead, dep); ++ rc = htree_node_lock_internal(lhead, lck, mode, key, dep, wait, event); ++ if (rc != 0) ++ htree_spin_unlock(lhead, dep); ++ return rc >= 0; ++} ++EXPORT_SYMBOL(htree_node_lock_try); ++ ++/* it's wrapper of htree_node_unlock_internal */ ++void ++htree_node_unlock(struct htree_lock *lck, unsigned dep, void *event) ++{ ++ struct htree_lock_head *lhead = lck->lk_head; ++ ++ BUG_ON(dep >= lck->lk_depth); ++ BUG_ON(lck->lk_mode == HTREE_LOCK_INVAL); ++ ++ htree_spin_lock(lhead, dep); ++ htree_node_unlock_internal(lhead, lck, dep, event); ++ htree_spin_unlock(lhead, dep); ++} ++EXPORT_SYMBOL(htree_node_unlock); ++ ++/* stop listening on child-lock level @dep */ ++void ++htree_node_stop_listen(struct htree_lock *lck, unsigned dep) ++{ ++ struct htree_lock_node *ln = &lck->lk_nodes[dep]; ++ struct htree_lock_node *tmp; ++ ++ BUG_ON(htree_node_is_granted(lck, dep)); ++ BUG_ON(!list_empty(&ln->ln_blocked_list)); ++ BUG_ON(!list_empty(&ln->ln_granted_list)); ++ ++ if (!htree_node_is_listening(lck, dep)) ++ return; ++ ++ htree_spin_lock(lck->lk_head, dep); ++ ln->ln_mode = HTREE_LOCK_INVAL; ++ ln->ln_ev_target = NULL; ++ ++ if (htree_key_list_empty(ln)) { /* not owner */ ++ list_del_init(&ln->ln_alive_list); ++ goto out; ++ } ++ ++ /* I'm the owner... */ ++ if (list_empty(&ln->ln_alive_list)) { /* no more listener */ ++ htree_key_list_del_init(ln); ++ goto out; ++ } ++ ++ tmp = list_entry(ln->ln_alive_list.next, ++ struct htree_lock_node, ln_alive_list); ++ ++ BUG_ON(tmp->ln_mode != HTREE_LOCK_NL); ++ htree_key_list_replace_init(ln, tmp); ++ list_del_init(&ln->ln_alive_list); ++ out: ++ htree_spin_unlock(lck->lk_head, dep); ++} ++EXPORT_SYMBOL(htree_node_stop_listen); ++ ++/* release all child-locks if we have any */ ++static void ++htree_node_release_all(struct htree_lock *lck) ++{ ++ int i; ++ ++ for (i = 0; i < lck->lk_depth; i++) { ++ if (htree_node_is_granted(lck, i)) ++ htree_node_unlock(lck, i, NULL); ++ else if (htree_node_is_listening(lck, i)) ++ htree_node_stop_listen(lck, i); ++ } ++} ++ ++/* ++ * obtain htree lock, it could be blocked inside if there's conflict ++ * with any granted or blocked lock and @wait is true. ++ * NB: ALWAYS called holding lhead::lh_lock ++ */ ++static int ++htree_lock_internal(struct htree_lock *lck, int wait) ++{ ++ struct htree_lock_head *lhead = lck->lk_head; ++ int granted = 0; ++ int blocked = 0; ++ int i; ++ ++ for (i = 0; i < HTREE_LOCK_MAX; i++) { ++ if (lhead->lh_ngranted[i] != 0) ++ granted |= 1 << i; ++ if (lhead->lh_nblocked[i] != 0) ++ blocked |= 1 << i; ++ } ++ if ((htree_lock_compat[lck->lk_mode] & granted) != granted || ++ (htree_lock_compat[lck->lk_mode] & blocked) != blocked) { ++ /* will block current lock even it just conflicts with any ++ * other blocked lock, so lock like EX wouldn't starve */ ++ if (!wait) ++ return -1; ++ lhead->lh_nblocked[lck->lk_mode]++; ++ lk_block_inc(lck->lk_mode); ++ ++ lck->lk_task = current; ++ list_add_tail(&lck->lk_blocked_list, &lhead->lh_blocked_list); ++ ++ set_current_state(TASK_UNINTERRUPTIBLE); ++ htree_spin_unlock(lhead, HTREE_DEP_ROOT); ++ /* wait to be given the lock */ ++ if (lck->lk_task != NULL) ++ schedule(); ++ /* granted, no doubt. wake up will set me RUNNING */ ++ return 0; /* without lh_lock */ ++ } ++ lhead->lh_ngranted[lck->lk_mode]++; ++ lk_grant_inc(lck->lk_mode); ++ return 1; ++} ++ ++/* release htree lock. NB: ALWAYS called holding lhead::lh_lock */ ++static void ++htree_unlock_internal(struct htree_lock *lck) ++{ ++ struct htree_lock_head *lhead = lck->lk_head; ++ struct htree_lock *tmp; ++ struct htree_lock *tmp2; ++ int granted = 0; ++ int i; ++ ++ BUG_ON(lhead->lh_ngranted[lck->lk_mode] == 0); ++ ++ lhead->lh_ngranted[lck->lk_mode]--; ++ lck->lk_mode = HTREE_LOCK_INVAL; ++ ++ for (i = 0; i < HTREE_LOCK_MAX; i++) { ++ if (lhead->lh_ngranted[i] != 0) ++ granted |= 1 << i; ++ } ++ list_for_each_entry_safe(tmp, tmp2, ++ &lhead->lh_blocked_list, lk_blocked_list) { ++ /* conflict with any granted lock? */ ++ if ((htree_lock_compat[tmp->lk_mode] & granted) != granted) ++ break; ++ ++ list_del_init(&tmp->lk_blocked_list); ++ ++ BUG_ON(lhead->lh_nblocked[tmp->lk_mode] == 0); ++ ++ lhead->lh_nblocked[tmp->lk_mode]--; ++ lhead->lh_ngranted[tmp->lk_mode]++; ++ granted |= 1 << tmp->lk_mode; ++ ++ BUG_ON(tmp->lk_task == NULL); ++ wake_up_process(tmp->lk_task); ++ } ++} ++ ++/* it's wrapper of htree_lock_internal and exported interface. ++ * It always return 1 with granted lock if @wait is true, it can return 0 ++ * if @wait is false and locking request can't be granted immediately */ ++int ++htree_lock_try(struct htree_lock *lck, struct htree_lock_head *lhead, ++ htree_lock_mode_t mode, int wait) ++{ ++ int rc; ++ ++ BUG_ON(lck->lk_depth > lhead->lh_depth); ++ BUG_ON(lck->lk_head != NULL); ++ BUG_ON(lck->lk_task != NULL); ++ ++ lck->lk_head = lhead; ++ lck->lk_mode = mode; ++ ++ htree_spin_lock(lhead, HTREE_DEP_ROOT); ++ rc = htree_lock_internal(lck, wait); ++ if (rc != 0) ++ htree_spin_unlock(lhead, HTREE_DEP_ROOT); ++ return rc >= 0; ++} ++EXPORT_SYMBOL(htree_lock_try); ++ ++/* it's wrapper of htree_unlock_internal and exported interface. ++ * It will release all htree_node_locks and htree_lock */ ++void ++htree_unlock(struct htree_lock *lck) ++{ ++ BUG_ON(lck->lk_head == NULL); ++ BUG_ON(lck->lk_mode == HTREE_LOCK_INVAL); ++ ++ htree_node_release_all(lck); ++ ++ htree_spin_lock(lck->lk_head, HTREE_DEP_ROOT); ++ htree_unlock_internal(lck); ++ htree_spin_unlock(lck->lk_head, HTREE_DEP_ROOT); ++ lck->lk_head = NULL; ++ lck->lk_task = NULL; ++} ++EXPORT_SYMBOL(htree_unlock); ++ ++/* change lock mode */ ++void ++htree_change_mode(struct htree_lock *lck, htree_lock_mode_t mode) ++{ ++ BUG_ON(lck->lk_mode == HTREE_LOCK_INVAL); ++ lck->lk_mode = mode; ++} ++EXPORT_SYMBOL(htree_change_mode); ++ ++/* release htree lock, and lock it again with new mode. ++ * This function will first release all htree_node_locks and htree_lock, ++ * then try to gain htree_lock with new @mode. ++ * It always return 1 with granted lock if @wait is true, it can return 0 ++ * if @wait is false and locking request can't be granted immediately */ ++int ++htree_change_lock_try(struct htree_lock *lck, htree_lock_mode_t mode, int wait) ++{ ++ struct htree_lock_head *lhead = lck->lk_head; ++ int rc; ++ ++ BUG_ON(lhead == NULL); ++ BUG_ON(lck->lk_mode == mode); ++ BUG_ON(lck->lk_mode == HTREE_LOCK_INVAL || mode == HTREE_LOCK_INVAL); ++ ++ htree_node_release_all(lck); ++ ++ htree_spin_lock(lhead, HTREE_DEP_ROOT); ++ htree_unlock_internal(lck); ++ lck->lk_mode = mode; ++ rc = htree_lock_internal(lck, wait); ++ if (rc != 0) ++ htree_spin_unlock(lhead, HTREE_DEP_ROOT); ++ return rc >= 0; ++} ++EXPORT_SYMBOL(htree_change_lock_try); ++ ++/* create a htree_lock head with @depth levels (number of child-locks), ++ * it is a per resoruce structure */ ++struct htree_lock_head * ++htree_lock_head_alloc(unsigned depth, unsigned hbits, unsigned priv) ++{ ++ struct htree_lock_head *lhead; ++ int i; ++ ++ if (depth > HTREE_LOCK_DEP_MAX) { ++ printk(KERN_ERR "%d is larger than max htree_lock depth %d\n", ++ depth, HTREE_LOCK_DEP_MAX); ++ return NULL; ++ } ++ ++ lhead = kzalloc(offsetof(struct htree_lock_head, ++ lh_children[depth]) + priv, GFP_NOFS); ++ if (lhead == NULL) ++ return NULL; ++ ++ if (hbits < HTREE_HBITS_MIN) ++ lhead->lh_hbits = HTREE_HBITS_MIN; ++ else if (hbits > HTREE_HBITS_MAX) ++ lhead->lh_hbits = HTREE_HBITS_MAX; ++ ++ lhead->lh_lock = 0; ++ lhead->lh_depth = depth; ++ INIT_LIST_HEAD(&lhead->lh_blocked_list); ++ if (priv > 0) { ++ lhead->lh_private = (void *)lhead + ++ offsetof(struct htree_lock_head, lh_children[depth]); ++ } ++ ++ for (i = 0; i < depth; i++) { ++ INIT_LIST_HEAD(&lhead->lh_children[i].lc_list); ++ lhead->lh_children[i].lc_events = HTREE_EVENT_DISABLE; ++ } ++ return lhead; ++} ++EXPORT_SYMBOL(htree_lock_head_alloc); ++ ++/* free the htree_lock head */ ++void ++htree_lock_head_free(struct htree_lock_head *lhead) ++{ ++ int i; ++ ++ BUG_ON(!list_empty(&lhead->lh_blocked_list)); ++ for (i = 0; i < lhead->lh_depth; i++) ++ BUG_ON(!list_empty(&lhead->lh_children[i].lc_list)); ++ kfree(lhead); ++} ++EXPORT_SYMBOL(htree_lock_head_free); ++ ++/* register event callback for @events of child-lock at level @dep */ ++void ++htree_lock_event_attach(struct htree_lock_head *lhead, unsigned dep, ++ unsigned events, htree_event_cb_t callback) ++{ ++ BUG_ON(lhead->lh_depth <= dep); ++ lhead->lh_children[dep].lc_events = events; ++ lhead->lh_children[dep].lc_callback = callback; ++} ++EXPORT_SYMBOL(htree_lock_event_attach); ++ ++/* allocate a htree_lock, which is per-thread structure, @pbytes is some ++ * extra-bytes as private data for caller */ ++struct htree_lock * ++htree_lock_alloc(unsigned depth, unsigned pbytes) ++{ ++ struct htree_lock *lck; ++ int i = offsetof(struct htree_lock, lk_nodes[depth]); ++ ++ if (depth > HTREE_LOCK_DEP_MAX) { ++ printk(KERN_ERR "%d is larger than max htree_lock depth %d\n", ++ depth, HTREE_LOCK_DEP_MAX); ++ return NULL; ++ } ++ lck = kzalloc(i + pbytes, GFP_NOFS); ++ if (lck == NULL) ++ return NULL; ++ ++ if (pbytes != 0) ++ lck->lk_private = (void *)lck + i; ++ lck->lk_mode = HTREE_LOCK_INVAL; ++ lck->lk_depth = depth; ++ INIT_LIST_HEAD(&lck->lk_blocked_list); ++ ++ for (i = 0; i < depth; i++) { ++ struct htree_lock_node *node = &lck->lk_nodes[i]; ++ ++ node->ln_mode = HTREE_LOCK_INVAL; ++ INIT_LIST_HEAD(&node->ln_major_list); ++ INIT_LIST_HEAD(&node->ln_minor_list); ++ INIT_LIST_HEAD(&node->ln_alive_list); ++ INIT_LIST_HEAD(&node->ln_blocked_list); ++ INIT_LIST_HEAD(&node->ln_granted_list); ++ } ++ ++ return lck; ++} ++EXPORT_SYMBOL(htree_lock_alloc); ++ ++/* free htree_lock node */ ++void ++htree_lock_free(struct htree_lock *lck) ++{ ++ BUG_ON(lck->lk_mode != HTREE_LOCK_INVAL); ++ kfree(lck); ++} ++EXPORT_SYMBOL(htree_lock_free); +Index: linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/Makefile +=================================================================== +--- linux-3.10.0-229.1.2.fc21.x86_64.orig/fs/ext4/Makefile ++++ linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/Makefile +@@ -6,6 +6,7 @@ obj-$(CONFIG_EXT4_FS) += ext4.o + + ext4-y := balloc.o bitmap.o dir.o file.o fsync.o ialloc.o inode.o page-io.o \ + ioctl.o namei.o super.o symlink.o hash.o resize.o extents.o \ ++ htree_lock.o \ + ext4_jbd2.o migrate.o mballoc.o block_validity.o move_extent.o \ + mmp.o indirect.o extents_status.o xattr.o xattr_user.o \ + xattr_trusted.o inline.o +Index: linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/ext4.h +=================================================================== +--- linux-3.10.0-229.1.2.fc21.x86_64.orig/fs/ext4/ext4.h ++++ linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/ext4.h +@@ -27,6 +27,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -821,6 +822,9 @@ struct ext4_inode_info { + __u32 i_dtime; + ext4_fsblk_t i_file_acl; + ++ /* following fields for parallel directory operations -bzzz */ ++ struct semaphore i_append_sem; ++ + /* + * i_block_group is the number of the block group which contains + * this file's inode. Constant across the lifetime of the inode, +@@ -1846,6 +1850,71 @@ struct dx_hash_info + */ + #define HASH_NB_ALWAYS 1 + ++/* assume name-hash is protected by upper layer */ ++#define EXT4_HTREE_LOCK_HASH 0 ++ ++enum ext4_pdo_lk_types { ++#if EXT4_HTREE_LOCK_HASH ++ EXT4_LK_HASH, ++#endif ++ EXT4_LK_DX, /* index block */ ++ EXT4_LK_DE, /* directory entry block */ ++ EXT4_LK_SPIN, /* spinlock */ ++ EXT4_LK_MAX, ++}; ++ ++/* read-only bit */ ++#define EXT4_LB_RO(b) (1 << (b)) ++/* read + write, high bits for writer */ ++#define EXT4_LB_RW(b) ((1 << (b)) | (1 << (EXT4_LK_MAX + (b)))) ++ ++enum ext4_pdo_lock_bits { ++ /* DX lock bits */ ++ EXT4_LB_DX_RO = EXT4_LB_RO(EXT4_LK_DX), ++ EXT4_LB_DX = EXT4_LB_RW(EXT4_LK_DX), ++ /* DE lock bits */ ++ EXT4_LB_DE_RO = EXT4_LB_RO(EXT4_LK_DE), ++ EXT4_LB_DE = EXT4_LB_RW(EXT4_LK_DE), ++ /* DX spinlock bits */ ++ EXT4_LB_SPIN_RO = EXT4_LB_RO(EXT4_LK_SPIN), ++ EXT4_LB_SPIN = EXT4_LB_RW(EXT4_LK_SPIN), ++ /* accurate searching */ ++ EXT4_LB_EXACT = EXT4_LB_RO(EXT4_LK_MAX << 1), ++}; ++ ++enum ext4_pdo_lock_opc { ++ /* external */ ++ EXT4_HLOCK_READDIR = (EXT4_LB_DE_RO | EXT4_LB_DX_RO), ++ EXT4_HLOCK_LOOKUP = (EXT4_LB_DE_RO | EXT4_LB_SPIN_RO | ++ EXT4_LB_EXACT), ++ EXT4_HLOCK_DEL = (EXT4_LB_DE | EXT4_LB_SPIN_RO | ++ EXT4_LB_EXACT), ++ EXT4_HLOCK_ADD = (EXT4_LB_DE | EXT4_LB_SPIN_RO), ++ ++ /* internal */ ++ EXT4_HLOCK_LOOKUP_SAFE = (EXT4_LB_DE_RO | EXT4_LB_DX_RO | ++ EXT4_LB_EXACT), ++ EXT4_HLOCK_DEL_SAFE = (EXT4_LB_DE | EXT4_LB_DX_RO | EXT4_LB_EXACT), ++ EXT4_HLOCK_SPLIT = (EXT4_LB_DE | EXT4_LB_DX | EXT4_LB_SPIN), ++}; ++ ++extern struct htree_lock_head *ext4_htree_lock_head_alloc(unsigned hbits); ++#define ext4_htree_lock_head_free(lhead) htree_lock_head_free(lhead) ++ ++extern struct htree_lock *ext4_htree_lock_alloc(void); ++#define ext4_htree_lock_free(lck) htree_lock_free(lck) ++ ++extern void ext4_htree_lock(struct htree_lock *lck, ++ struct htree_lock_head *lhead, ++ struct inode *dir, unsigned flags); ++#define ext4_htree_unlock(lck) htree_unlock(lck) ++ ++extern struct buffer_head *__ext4_find_entry(struct inode *dir, ++ const struct qstr *d_name, ++ struct ext4_dir_entry_2 **res_dir, ++ int *inlined, struct htree_lock *lck); ++extern int __ext4_add_entry(handle_t *handle, struct dentry *dentry, ++ struct inode *inode, struct htree_lock *lck); + + /* + * Describe an inode's exact location on disk and in memory +@@ -2088,8 +2157,16 @@ void ext4_insert_dentry(struct inode *in + const char *name, int namelen, void *data); + static inline void ext4_update_dx_flag(struct inode *inode) + { ++ /* Disable it for ldiskfs, because going from a DX directory to ++ * a non-DX directory while it is in use will completely break ++ * the htree-locking. ++ * If we really want to support this operation in the future, ++ * we need to exclusively lock the directory at here which will ++ * increase complexity of code */ ++#if 0 + if (!ext4_has_feature_dir_index(inode->i_sb)) + ext4_clear_inode_flag(inode, EXT4_INODE_INDEX); ++#endif + } + static unsigned char ext4_filetype_table[] = { + DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK +Index: linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/namei.c +=================================================================== +--- linux-3.10.0-229.1.2.fc21.x86_64.orig/fs/ext4/namei.c ++++ linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/namei.c +@@ -53,6 +53,7 @@ struct buffer_head *ext4_append(handle_t + ext4_lblk_t *block) + { + struct buffer_head *bh; ++ struct ext4_inode_info *ei = EXT4_I(inode); + int err; + + if (unlikely(EXT4_SB(inode->i_sb)->s_max_dir_size_kb && +@@ -60,15 +61,22 @@ struct buffer_head *ext4_append(handle_t + EXT4_SB(inode->i_sb)->s_max_dir_size_kb))) + return ERR_PTR(-ENOSPC); + ++ /* with parallel dir operations all appends ++ * have to be serialized -bzzz */ ++ down(&ei->i_append_sem); ++ + *block = inode->i_size >> inode->i_sb->s_blocksize_bits; + + bh = ext4_bread(handle, inode, *block, EXT4_GET_BLOCKS_CREATE); +- if (IS_ERR(bh)) ++ if (IS_ERR(bh)) { ++ up(&ei->i_append_sem); + return bh; ++ } + inode->i_size += inode->i_sb->s_blocksize; + EXT4_I(inode)->i_disksize = inode->i_size; + BUFFER_TRACE(bh, "get_write_access"); + err = ext4_journal_get_write_access(handle, bh); ++ up(&ei->i_append_sem); + if (err) { + brelse(bh); + ext4_std_error(inode->i_sb, err); +@@ -246,7 +254,8 @@ static struct dx_frame *dx_probe(const s + + struct inode *dir, + struct dx_hash_info *hinfo, +- struct dx_frame *frame); ++ struct dx_frame *frame, ++ struct htree_lock *lck); + static void dx_release(struct dx_frame *frames); + static int dx_make_map(struct ext4_dir_entry_2 *de, unsigned blocksize, + struct dx_hash_info *hinfo, struct dx_map_entry map[]); +@@ -259,12 +267,13 @@ static void dx_insert_block(struct dx_fr + static int ext4_htree_next_block(struct inode *dir, __u32 hash, + struct dx_frame *frame, + struct dx_frame *frames, +- __u32 *start_hash); ++ __u32 *start_hash, struct htree_lock *lck); + static struct buffer_head * ext4_dx_find_entry(struct inode *dir, + struct ext4_filename *fname, +- struct ext4_dir_entry_2 **res_dir); ++ struct ext4_dir_entry_2 **res_dir, struct htree_lock *lck); + static int ext4_dx_add_entry(handle_t *handle, struct ext4_filename *fname, +- struct dentry *dentry, struct inode *inode); ++ struct dentry *dentry, struct inode *inode, ++ struct htree_lock *lck); + + /* checksumming functions */ + void initialize_dirent_tail(struct ext4_dir_entry_tail *t, +@@ -668,6 +676,227 @@ struct stats dx_show_entries(struct dx_h + } + #endif /* DX_DEBUG */ + ++/* private data for htree_lock */ ++struct ext4_dir_lock_data { ++ unsigned ld_flags; /* bits-map for lock types */ ++ unsigned ld_count; /* # entries of the last DX block */ ++ struct dx_entry ld_at_entry; /* copy of leaf dx_entry */ ++ struct dx_entry *ld_at; /* position of leaf dx_entry */ ++}; ++ ++#define ext4_htree_lock_data(l) ((struct ext4_dir_lock_data *)(l)->lk_private) ++#define ext4_find_entry(dir, name, dirent, inline) \ ++ __ext4_find_entry(dir, name, dirent, inline, NULL) ++#define ext4_add_entry(handle, dentry, inode) \ ++ __ext4_add_entry(handle, dentry, inode, NULL) ++ ++/* NB: ext4_lblk_t is 32 bits so we use high bits to identify invalid blk */ ++#define EXT4_HTREE_NODE_CHANGED (0xcafeULL << 32) ++ ++static void ext4_htree_event_cb(void *target, void *event) ++{ ++ u64 *block = (u64 *)target; ++ ++ if (*block == dx_get_block((struct dx_entry *)event)) ++ *block = EXT4_HTREE_NODE_CHANGED; ++} ++ ++struct htree_lock_head *ext4_htree_lock_head_alloc(unsigned hbits) ++{ ++ struct htree_lock_head *lhead; ++ ++ lhead = htree_lock_head_alloc(EXT4_LK_MAX, hbits, 0); ++ if (lhead != NULL) { ++ htree_lock_event_attach(lhead, EXT4_LK_SPIN, HTREE_EVENT_WR, ++ ext4_htree_event_cb); ++ } ++ return lhead; ++} ++EXPORT_SYMBOL(ext4_htree_lock_head_alloc); ++ ++struct htree_lock *ext4_htree_lock_alloc(void) ++{ ++ return htree_lock_alloc(EXT4_LK_MAX, ++ sizeof(struct ext4_dir_lock_data)); ++} ++EXPORT_SYMBOL(ext4_htree_lock_alloc); ++ ++static htree_lock_mode_t ext4_htree_mode(unsigned flags) ++{ ++ switch (flags) { ++ default: /* 0 or unknown flags require EX lock */ ++ return HTREE_LOCK_EX; ++ case EXT4_HLOCK_READDIR: ++ return HTREE_LOCK_PR; ++ case EXT4_HLOCK_LOOKUP: ++ return HTREE_LOCK_CR; ++ case EXT4_HLOCK_DEL: ++ case EXT4_HLOCK_ADD: ++ return HTREE_LOCK_CW; ++ } ++} ++ ++/* return PR for read-only operations, otherwise return EX */ ++static inline htree_lock_mode_t ext4_htree_safe_mode(unsigned flags) ++{ ++ int writer = (flags & EXT4_LB_DE) == EXT4_LB_DE; ++ ++ /* 0 requires EX lock */ ++ return (flags == 0 || writer) ? HTREE_LOCK_EX : HTREE_LOCK_PR; ++} ++ ++static int ext4_htree_safe_locked(struct htree_lock *lck) ++{ ++ int writer; ++ ++ if (lck == NULL || lck->lk_mode == HTREE_LOCK_EX) ++ return 1; ++ ++ writer = (ext4_htree_lock_data(lck)->ld_flags & EXT4_LB_DE) == ++ EXT4_LB_DE; ++ if (writer) /* all readers & writers are excluded? */ ++ return lck->lk_mode == HTREE_LOCK_EX; ++ ++ /* all writers are excluded? */ ++ return lck->lk_mode == HTREE_LOCK_PR || ++ lck->lk_mode == HTREE_LOCK_PW || ++ lck->lk_mode == HTREE_LOCK_EX; ++} ++ ++/* relock htree_lock with EX mode if it's change operation, otherwise ++ * relock it with PR mode. It's noop if PDO is disabled. */ ++static void ext4_htree_safe_relock(struct htree_lock *lck) ++{ ++ if (!ext4_htree_safe_locked(lck)) { ++ unsigned flags = ext4_htree_lock_data(lck)->ld_flags; ++ ++ htree_change_lock(lck, ext4_htree_safe_mode(flags)); ++ } ++} ++ ++void ext4_htree_lock(struct htree_lock *lck, struct htree_lock_head *lhead, ++ struct inode *dir, unsigned flags) ++{ ++ htree_lock_mode_t mode = is_dx(dir) ? ext4_htree_mode(flags) : ++ ext4_htree_safe_mode(flags); ++ ++ ext4_htree_lock_data(lck)->ld_flags = flags; ++ htree_lock(lck, lhead, mode); ++ if (!is_dx(dir)) ++ ext4_htree_safe_relock(lck); /* make sure it's safe locked */ ++} ++EXPORT_SYMBOL(ext4_htree_lock); ++ ++static int ext4_htree_node_lock(struct htree_lock *lck, struct dx_entry *at, ++ unsigned lmask, int wait, void *ev) ++{ ++ u32 key = (at == NULL) ? 0 : dx_get_block(at); ++ u32 mode; ++ ++ /* NOOP if htree is well protected or caller doesn't require the lock */ ++ if (ext4_htree_safe_locked(lck) || ++ !(ext4_htree_lock_data(lck)->ld_flags & lmask)) ++ return 1; ++ ++ mode = (ext4_htree_lock_data(lck)->ld_flags & lmask) == lmask ? ++ HTREE_LOCK_PW : HTREE_LOCK_PR; ++ while (1) { ++ if (htree_node_lock_try(lck, mode, key, ffz(~lmask), wait, ev)) ++ return 1; ++ if (!(lmask & EXT4_LB_SPIN)) /* not a spinlock */ ++ return 0; ++ cpu_relax(); /* spin until granted */ ++ } ++} ++ ++static int ext4_htree_node_locked(struct htree_lock *lck, unsigned lmask) ++{ ++ return ext4_htree_safe_locked(lck) || ++ htree_node_is_granted(lck, ffz(~lmask)); ++} ++ ++static void ext4_htree_node_unlock(struct htree_lock *lck, ++ unsigned lmask, void *buf) ++{ ++ /* NB: it's safe to call mutiple times or even it's not locked */ ++ if (!ext4_htree_safe_locked(lck) && ++ htree_node_is_granted(lck, ffz(~lmask))) ++ htree_node_unlock(lck, ffz(~lmask), buf); ++} ++ ++#define ext4_htree_dx_lock(lck, key) \ ++ ext4_htree_node_lock(lck, key, EXT4_LB_DX, 1, NULL) ++#define ext4_htree_dx_lock_try(lck, key) \ ++ ext4_htree_node_lock(lck, key, EXT4_LB_DX, 0, NULL) ++#define ext4_htree_dx_unlock(lck) \ ++ ext4_htree_node_unlock(lck, EXT4_LB_DX, NULL) ++#define ext4_htree_dx_locked(lck) \ ++ ext4_htree_node_locked(lck, EXT4_LB_DX) ++ ++static void ext4_htree_dx_need_lock(struct htree_lock *lck) ++{ ++ struct ext4_dir_lock_data *ld; ++ ++ if (ext4_htree_safe_locked(lck)) ++ return; ++ ++ ld = ext4_htree_lock_data(lck); ++ switch (ld->ld_flags) { ++ default: ++ return; ++ case EXT4_HLOCK_LOOKUP: ++ ld->ld_flags = EXT4_HLOCK_LOOKUP_SAFE; ++ return; ++ case EXT4_HLOCK_DEL: ++ ld->ld_flags = EXT4_HLOCK_DEL_SAFE; ++ return; ++ case EXT4_HLOCK_ADD: ++ ld->ld_flags = EXT4_HLOCK_SPLIT; ++ return; ++ } ++} ++ ++#define ext4_htree_de_lock(lck, key) \ ++ ext4_htree_node_lock(lck, key, EXT4_LB_DE, 1, NULL) ++#define ext4_htree_de_unlock(lck) \ ++ ext4_htree_node_unlock(lck, EXT4_LB_DE, NULL) ++ ++#define ext4_htree_spin_lock(lck, key, event) \ ++ ext4_htree_node_lock(lck, key, EXT4_LB_SPIN, 0, event) ++#define ext4_htree_spin_unlock(lck) \ ++ ext4_htree_node_unlock(lck, EXT4_LB_SPIN, NULL) ++#define ext4_htree_spin_unlock_listen(lck, p) \ ++ ext4_htree_node_unlock(lck, EXT4_LB_SPIN, p) ++ ++static void ext4_htree_spin_stop_listen(struct htree_lock *lck) ++{ ++ if (!ext4_htree_safe_locked(lck) && ++ htree_node_is_listening(lck, ffz(~EXT4_LB_SPIN))) ++ htree_node_stop_listen(lck, ffz(~EXT4_LB_SPIN)); ++} ++ ++enum { ++ DX_HASH_COL_IGNORE, /* ignore collision while probing frames */ ++ DX_HASH_COL_YES, /* there is collision and it does matter */ ++ DX_HASH_COL_NO, /* there is no collision */ ++}; ++ ++static int dx_probe_hash_collision(struct htree_lock *lck, ++ struct dx_entry *entries, ++ struct dx_entry *at, u32 hash) ++{ ++ if (!(lck && ext4_htree_lock_data(lck)->ld_flags & EXT4_LB_EXACT)) { ++ return DX_HASH_COL_IGNORE; /* don't care about collision */ ++ ++ } else if (at == entries + dx_get_count(entries) - 1) { ++ return DX_HASH_COL_IGNORE; /* not in any leaf of this DX */ ++ ++ } else { /* hash collision? */ ++ return ((dx_get_hash(at + 1) & ~1) == hash) ? ++ DX_HASH_COL_YES : DX_HASH_COL_NO; ++ } ++} ++ + /* + * Probe for a directory leaf block to search. + * +@@ -679,10 +908,11 @@ struct stats dx_show_entries(struct dx_h + */ + static struct dx_frame * + dx_probe(struct ext4_filename *fname, struct inode *dir, +- struct dx_hash_info *hinfo, struct dx_frame *frame_in) ++ struct dx_hash_info *hinfo, struct dx_frame *frame_in, ++ struct htree_lock *lck) + { + unsigned count, indirect; +- struct dx_entry *at, *entries, *p, *q, *m; ++ struct dx_entry *at, *entries, *p, *q, *m, *dx = NULL; + struct dx_root_info *info; + struct dx_frame *frame = frame_in; + struct buffer_head *bh; +@@ -750,8 +980,15 @@ dx_probe(const struct qstr *d_name, stru + + dxtrace(printk("Look up %x", hash)); + while (1) { ++ if (indirect == 0) { /* the last index level */ ++ /* NB: ext4_htree_dx_lock() could be noop if ++ * DX-lock flag is not set for current operation */ ++ ext4_htree_dx_lock(lck, dx); ++ ext4_htree_spin_lock(lck, dx, NULL); ++ } + count = dx_get_count(entries); +- if (!count || count > dx_get_limit(entries)) { ++ if (count == 0 || count > dx_get_limit(entries)) { ++ ext4_htree_spin_unlock(lck); /* release spin */ + ext4_warning_inode(dir, + "dx entry: no count or count > limit"); + brelse(bh); +@@ -792,8 +1029,70 @@ dx_probe(const struct qstr *d_name, stru + frame->bh = bh; + frame->entries = entries; + frame->at = at; +- if (!indirect--) +- return frame; ++ ++ if (indirect == 0) { /* the last index level */ ++ struct ext4_dir_lock_data *ld; ++ u64 myblock; ++ ++ /* By default we only lock DE-block, however, we will ++ * also lock the last level DX-block if: ++ * a) there is hash collision ++ * we will set DX-lock flag (a few lines below) ++ * and redo to lock DX-block ++ * see detail in dx_probe_hash_collision() ++ * b) it's a retry from splitting ++ * we need to lock the last level DX-block so nobody ++ * else can split any leaf blocks under the same ++ * DX-block, see detail in ext4_dx_add_entry() ++ */ ++ if (ext4_htree_dx_locked(lck)) { ++ /* DX-block is locked, just lock DE-block ++ * and return */ ++ ext4_htree_spin_unlock(lck); ++ if (!ext4_htree_safe_locked(lck)) ++ ext4_htree_de_lock(lck, frame->at); ++ return frame; ++ } ++ /* it's pdirop and no DX lock */ ++ if (dx_probe_hash_collision(lck, entries, at, hash) == ++ DX_HASH_COL_YES) { ++ /* found hash collision, set DX-lock flag ++ * and retry to abtain DX-lock */ ++ ext4_htree_spin_unlock(lck); ++ ext4_htree_dx_need_lock(lck); ++ continue; ++ } ++ ld = ext4_htree_lock_data(lck); ++ /* because I don't lock DX, so @at can't be trusted ++ * after I release spinlock so I have to save it */ ++ ld->ld_at = at; ++ ld->ld_at_entry = *at; ++ ld->ld_count = dx_get_count(entries); ++ ++ frame->at = &ld->ld_at_entry; ++ myblock = dx_get_block(at); ++ ++ /* NB: ordering locking */ ++ ext4_htree_spin_unlock_listen(lck, &myblock); ++ /* other thread can split this DE-block because: ++ * a) I don't have lock for the DE-block yet ++ * b) I released spinlock on DX-block ++ * if it happened I can detect it by listening ++ * splitting event on this DE-block */ ++ ext4_htree_de_lock(lck, frame->at); ++ ext4_htree_spin_stop_listen(lck); ++ ++ if (myblock == EXT4_HTREE_NODE_CHANGED) { ++ /* someone split this DE-block before ++ * I locked it, I need to retry and lock ++ * valid DE-block */ ++ ext4_htree_de_unlock(lck); ++ continue; ++ } ++ return frame; ++ } ++ dx = at; ++ indirect--; + frame++; + frame->bh = ext4_read_dirblock(dir, dx_get_block(at), INDEX); + *err = PTR_ERR(bh); +@@ -860,7 +1160,7 @@ static void dx_release (struct dx_frame + static int ext4_htree_next_block(struct inode *dir, __u32 hash, + struct dx_frame *frame, + struct dx_frame *frames, +- __u32 *start_hash) ++ __u32 *start_hash, struct htree_lock *lck) + { + struct dx_frame *p; + struct buffer_head *bh; +@@ -875,12 +1175,22 @@ static int ext4_htree_next_block(struct + * this loop, num_frames indicates the number of interior + * nodes need to be read. + */ ++ ext4_htree_de_unlock(lck); + while (1) { +- if (++(p->at) < p->entries + dx_get_count(p->entries)) +- break; ++ if (num_frames > 0 || ext4_htree_dx_locked(lck)) { ++ /* num_frames > 0 : ++ * DX block ++ * ext4_htree_dx_locked: ++ * frame->at is reliable pointer returned by dx_probe, ++ * otherwise dx_probe already knew no collision */ ++ if (++(p->at) < p->entries + dx_get_count(p->entries)) ++ break; ++ } + if (p == frames) + return 0; + num_frames++; ++ if (num_frames == 1) ++ ext4_htree_dx_unlock(lck); + p--; + } + +@@ -903,6 +1213,13 @@ static int ext4_htree_next_block(struct + * block so no check is necessary + */ + while (num_frames--) { ++ if (num_frames == 0) { ++ /* it's not always necessary, we just don't want to ++ * detect hash collision again */ ++ ext4_htree_dx_need_lock(lck); ++ ext4_htree_dx_lock(lck, p->at); ++ } ++ + bh = ext4_read_dirblock(dir, dx_get_block(p->at), INDEX); + if (IS_ERR(bh)) + return PTR_ERR(bh); +@@ -911,6 +1228,7 @@ static int ext4_htree_next_block(struct + p->bh = bh; + p->at = p->entries = ((struct dx_node *) bh->b_data)->entries; + } ++ ext4_htree_de_lock(lck, p->at); + return 1; + } + +@@ -1013,10 +1331,10 @@ int ext4_htree_fill_tree(struct file *di + } + hinfo.hash = start_hash; + hinfo.minor_hash = 0; +- frame = dx_probe(NULL, dir, &hinfo, frames); ++ /* assume it's PR locked */ ++ frame = dx_probe(NULL, dir, &hinfo, frames, NULL); + if (IS_ERR(frame)) + return PTR_ERR(frame); +- + /* Add '.' and '..' from the htree header */ + if (!start_hash && !start_minor_hash) { + de = (struct ext4_dir_entry_2 *) frames[0].bh->b_data; +@@ -1043,7 +1361,7 @@ int ext4_htree_fill_tree(struct file *di + count += ret; + hashval = ~0; + ret = ext4_htree_next_block(dir, HASH_NB_ALWAYS, +- frame, frames, &hashval); ++ frame, frames, &hashval, NULL); + *next_hash = hashval; + if (ret < 0) { + err = ret; +@@ -1236,10 +1554,10 @@ static int is_dx_internal_node(struct in + * The returned buffer_head has ->b_count elevated. The caller is expected + * to brelse() it when appropriate. + */ +-static struct buffer_head * ext4_find_entry (struct inode *dir, ++struct buffer_head *__ext4_find_entry(struct inode *dir, + const struct qstr *d_name, + struct ext4_dir_entry_2 **res_dir, +- int *inlined) ++ int *inlined, struct htree_lock *lck) + { + struct super_block *sb; + struct buffer_head *bh_use[NAMEI_RA_SIZE]; +@@ -1283,7 +1601,7 @@ static struct buffer_head * ext4_find_en + goto restart; + } + if (is_dx(dir)) { +- ret = ext4_dx_find_entry(dir, &fname, res_dir); ++ ret = ext4_dx_find_entry(dir, &fname, res_dir, lck); + /* + * On success, or if the error was file not found, + * return. Otherwise, fall back to doing a search the +@@ -1297,6 +1615,7 @@ static struct buffer_head * ext4_find_en + return bh; + dxtrace(printk(KERN_DEBUG "ext4_find_entry: dx failed, " + "falling back\n")); ++ ext4_htree_safe_relock(lck); + } + nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb); + start = EXT4_I(dir)->i_dir_start_lookup; +@@ -1389,10 +1708,12 @@ cleanup_and_exit: + brelse(bh_use[ra_ptr]); + return ret; + } ++EXPORT_SYMBOL(__ext4_find_entry); + + static struct buffer_head * ext4_dx_find_entry(struct inode *dir, + struct ext4_filename *fname, +- struct ext4_dir_entry_2 **res_dir) ++ struct ext4_dir_entry_2 **res_dir, ++ struct htree_lock *lck) + { + struct super_block * sb = dir->i_sb; + struct dx_hash_info hinfo; +@@ -1400,7 +1722,7 @@ static struct buffer_head * ext4_dx_find + + + #endif +- frame = dx_probe(fname, dir, NULL, frames); ++ frame = dx_probe(fname, dir, NULL, frames, lck); + if (IS_ERR(frame)) + return NULL; + do { +@@ -1424,7 +1746,7 @@ static struct buffer_head * ext4_dx_find + + /* Check to see if we should continue to search */ + retval = ext4_htree_next_block(dir, fname->hinfo.hash, frame, +- frames, NULL); ++ frames, NULL, lck); + if (retval < 0) { + ext4_warning(sb, + "error reading index page in directory #%lu", +@@ -1583,8 +1905,9 @@ static struct ext4_dir_entry_2* dx_pack_ + * Returns pointer to de in block into which the new entry will be inserted. + */ + static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, +- struct buffer_head **bh,struct dx_frame *frame, +- struct dx_hash_info *hinfo) ++ struct buffer_head **bh, struct dx_frame *frames, ++ struct dx_frame *frame, struct dx_hash_info *hinfo, ++ struct htree_lock *lck) + { + unsigned blocksize = dir->i_sb->s_blocksize; + unsigned count, continued; +@@ -1647,8 +1970,14 @@ static struct ext4_dir_entry_2 *do_split + hash2, split, count-split)); + + /* Fancy dance to stay within two buffers */ +- de2 = dx_move_dirents(data1, data2, map + split, count - split, +- blocksize); ++ if (hinfo->hash < hash2) { ++ de2 = dx_move_dirents(data1, data2, map + split, ++ count - split, blocksize); ++ } else { ++ /* make sure we will add entry to the same block which ++ * we have already locked */ ++ de2 = dx_move_dirents(data1, data2, map, split, blocksize); ++ } + de = dx_pack_dirents(data1, blocksize); + de->rec_len = ext4_rec_len_to_disk(data1 + (blocksize - csum_size) - + (char *) de, +@@ -1666,12 +1996,21 @@ static struct ext4_dir_entry_2 *do_split + dxtrace(dx_show_leaf (hinfo, (struct ext4_dir_entry_2 *) data1, blocksize, 1)); + dxtrace(dx_show_leaf (hinfo, (struct ext4_dir_entry_2 *) data2, blocksize, 1)); + +- /* Which block gets the new entry? */ +- if (hinfo->hash >= hash2) { +- swap(*bh, bh2); +- de = de2; ++ ext4_htree_spin_lock(lck, frame > frames ? (frame - 1)->at : NULL, ++ frame->at); /* notify block is being split */ ++ if (hinfo->hash < hash2) { ++ dx_insert_block(frame, hash2 + continued, newblock); ++ ++ } else { ++ /* switch block number */ ++ dx_insert_block(frame, hash2 + continued, ++ dx_get_block(frame->at)); ++ dx_set_block(frame->at, newblock); ++ (frame->at)++; + } +- dx_insert_block(frame, hash2 + continued, newblock); ++ ext4_htree_spin_unlock(lck); ++ ext4_htree_dx_unlock(lck); ++ + err = ext4_handle_dirty_dirent_node(handle, dir, bh2); + if (err) + goto journal_error; +@@ -1945,7 +2283,7 @@ static int make_indexed_dir(handle_t *ha + ext4_handle_dirty_dx_node(handle, dir, frame->bh); + ext4_handle_dirty_dirent_node(handle, dir, bh); + +- de = do_split(handle,dir, &bh, frame, &fname->hinfo); ++ de = do_split(handle, dir, &bh, frames, frame, &fname->hinfo, NULL); + if (IS_ERR(de)) { + /* + * Even if the block split failed, we have to properly write +@@ -2051,8 +2389,8 @@ out: + * may not sleep between calling this and putting something into + * the entry, as someone else might have used it while you slept. + */ +-static int ext4_add_entry(handle_t *handle, struct dentry *dentry, +- struct inode *inode) ++int __ext4_add_entry(handle_t *handle, struct dentry *dentry, ++ struct inode *inode, struct htree_lock *lck) + { + struct inode *dir = dentry->d_parent->d_inode; + struct buffer_head *bh; +@@ -2087,9 +2425,10 @@ static int ext4_add_entry(handle_t *hand + if (dentry->d_name.len == 2 && + memcmp(dentry->d_name.name, "..", 2) == 0) + return ext4_update_dotdot(handle, dentry, inode); +- retval = ext4_dx_add_entry(handle, &fname, dentry, inode); ++ retval = ext4_dx_add_entry(handle, &fname, dentry, inode, lck); + if (!retval || (retval != ERR_BAD_DX_DIR)) + goto out; ++ ext4_htree_safe_relock(lck); + ext4_clear_inode_flag(dir, EXT4_INODE_INDEX); + dx_fallback++; + ext4_mark_inode_dirty(handle, dir); +@@ -2129,12 +2468,14 @@ static int ext4_add_entry(handle_t *hand + ext4_set_inode_state(inode, EXT4_STATE_NEWENTRY); + return retval; + } ++EXPORT_SYMBOL(__ext4_add_entry); + + /* + * Returns 0 for success, or a negative error value + */ + static int ext4_dx_add_entry(handle_t *handle, struct ext4_filename *fname, +- struct dentry *dentry, struct inode *inode) ++ struct dentry *dentry, struct inode *inode, ++ struct htree_lock *lck) + { + struct dx_frame frames[EXT4_HTREE_LEVEL], *frame; + struct dx_entry *entries, *at; +@@ -2148,7 +2488,7 @@ static int ext4_dx_add_entry(handle_t *h + + again: + restart = 0; +- frame = dx_probe(fname, dir, NULL, frames); ++ frame = dx_probe(fname, dir, NULL, frames, lck); + if (IS_ERR(frame)) + return PTR_ERR(frame); + entries = frame->entries; +@@ -2178,6 +2518,11 @@ again: + struct dx_node *node2; + struct buffer_head *bh2; + ++ if (!ext4_htree_safe_locked(lck)) { /* retry with EX lock */ ++ ext4_htree_safe_relock(lck); ++ restart = 1; ++ goto cleanup; ++ } + while (frame > frames) { + if (dx_get_count((frame - 1)->entries) < + dx_get_limit((frame - 1)->entries)) { +@@ -2277,8 +2622,32 @@ again: + restart = 1; + goto cleanup; + } ++ } else if (!ext4_htree_dx_locked(lck)) { ++ struct ext4_dir_lock_data *ld = ext4_htree_lock_data(lck); ++ ++ /* not well protected, require DX lock */ ++ ext4_htree_dx_need_lock(lck); ++ at = frame > frames ? (frame - 1)->at : NULL; ++ ++ /* NB: no risk of deadlock because it's just a try. ++ * ++ * NB: we check ld_count for twice, the first time before ++ * having DX lock, the second time after holding DX lock. ++ * ++ * NB: We never free blocks for directory so far, which ++ * means value returned by dx_get_count() should equal to ++ * ld->ld_count if nobody split any DE-block under @at, ++ * and ld->ld_at still points to valid dx_entry. */ ++ if ((ld->ld_count != dx_get_count(entries)) || ++ !ext4_htree_dx_lock_try(lck, at) || ++ (ld->ld_count != dx_get_count(entries))) { ++ restart = 1; ++ goto cleanup; ++ } ++ /* OK, I've got DX lock and nothing changed */ ++ frame->at = ld->ld_at; + } +- de = do_split(handle, dir, &bh, frame, &fname->hinfo); ++ de = do_split(handle, dir, &bh, frames, frame, &fname->hinfo, lck); + if (IS_ERR(de)) { + err = PTR_ERR(de); + goto cleanup; +@@ -2277,6 +2622,8 @@ again: + journal_error: + ext4_std_error(dir->i_sb, err); + cleanup: ++ ext4_htree_dx_unlock(lck); ++ ext4_htree_de_unlock(lck); + brelse(bh); + dx_release(frames); + /* @restart is true means htree-path has been changed, we need to +Index: linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/super.c +=================================================================== +--- linux-3.10.0-229.1.2.fc21.x86_64.orig/fs/ext4/super.c ++++ linux-3.10.0-229.1.2.fc21.x86_64/fs/ext4/super.c +@@ -875,6 +875,7 @@ static struct inode *ext4_alloc_inode(st + + ei->vfs_inode.i_version = 1; + spin_lock_init(&ei->i_raw_lock); ++ sema_init(&ei->i_append_sem, 1); + INIT_LIST_HEAD(&ei->i_prealloc_list); + spin_lock_init(&ei->i_prealloc_lock); + ext4_es_init_tree(&ei->i_es_tree); diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-prealloc.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-prealloc.patch new file mode 100644 index 0000000..380580d --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-prealloc.patch @@ -0,0 +1,375 @@ +Index: linux-3.10.0-123.el7.x86_64/fs/ext4/ext4.h +=================================================================== +--- linux-3.10.0-123.el7.x86_64.orig/fs/ext4/ext4.h ++++ linux-3.10.0-123.el7.x86_64/fs/ext4/ext4.h +@@ -1243,11 +1243,14 @@ struct ext4_sb_info { + + /* tunables */ + unsigned long s_stripe; +- unsigned int s_mb_stream_request; ++ unsigned long s_mb_small_req; ++ unsigned long s_mb_large_req; + unsigned int s_mb_max_to_scan; + unsigned int s_mb_min_to_scan; + unsigned int s_mb_stats; + unsigned int s_mb_order2_reqs; ++ unsigned long *s_mb_prealloc_table; ++ unsigned long s_mb_prealloc_table_size; + unsigned int s_mb_group_prealloc; + unsigned int s_max_writeback_mb_bump; + unsigned int s_max_dir_size_kb; +@@ -2243,6 +1243,7 @@ struct ext4_sb_info { + extern void ext4_end_bitmap_read(struct buffer_head *bh, int uptodate); + + /* mballoc.c */ ++extern const struct file_operations ext4_seq_prealloc_table_fops; + extern const struct file_operations ext4_seq_mb_groups_fops; + extern long ext4_mb_stats; + extern long ext4_mb_max_to_scan; +Index: linux-3.10.0-123.el7.x86_64/fs/ext4/mballoc.c +=================================================================== +--- linux-3.10.0-123.el7.x86_64.orig/fs/ext4/mballoc.c ++++ linux-3.10.0-123.el7.x86_64/fs/ext4/mballoc.c +@@ -1828,6 +1828,25 @@ int ext4_mb_find_by_goal(struct ext4_all + return 0; + } + ++static void ext4_mb_prealloc_table_add(struct ext4_sb_info *sbi, int value) ++{ ++ int i; ++ ++ if (value > (sbi->s_blocks_per_group - 1 - 1 - sbi->s_itb_per_group)) ++ return; ++ ++ for (i = 0; i < sbi->s_mb_prealloc_table_size; i++) { ++ if (sbi->s_mb_prealloc_table[i] == 0) { ++ sbi->s_mb_prealloc_table[i] = value; ++ return; ++ } ++ ++ /* they should add values in order */ ++ if (value <= sbi->s_mb_prealloc_table[i]) ++ return; ++ } ++} ++ + /* + * The routine scans buddy structures (not bitmap!) from given order + * to max order and tries to find big enough chunk to satisfy the req +@@ -2263,6 +2282,89 @@ static const struct seq_operations ext4_ + .show = ext4_mb_seq_groups_show, + }; + ++static ssize_t ext4_mb_prealloc_table_proc_write(struct file *file, ++ const char __user *buf, ++ size_t cnt, loff_t *pos) ++{ ++ struct ext4_sb_info *sbi = EXT4_SB(PDE_DATA(file_inode(file))); ++ unsigned long value; ++ unsigned long prev = 0; ++ char str[128]; ++ char *cur; ++ char *end; ++ unsigned long *new_table; ++ int num = 0; ++ int i = 0; ++ ++ if (cnt >= sizeof(str)) ++ return -EINVAL; ++ if (copy_from_user(str, buf, cnt)) ++ return -EFAULT; ++ ++ num = 0; ++ cur = str; ++ end = str + cnt; ++ while (cur < end) { ++ int rc; ++ while ((cur < end) && (*cur == ' ')) ++ cur++; ++ rc = kstrtol(cur, 0, &value); ++ if (rc != 0) ++ return -EINVAL; ++ if (value == 0) ++ break; ++ if (value <= prev) ++ return -EINVAL; ++ prev = value; ++ num++; ++ } ++ ++ new_table = kmalloc(num * sizeof(*new_table), GFP_KERNEL); ++ if (new_table == NULL) ++ return -ENOMEM; ++ kfree(sbi->s_mb_prealloc_table); ++ memset(new_table, 0, num * sizeof(*new_table)); ++ sbi->s_mb_prealloc_table = new_table; ++ sbi->s_mb_prealloc_table_size = num; ++ cur = str; ++ end = str + cnt; ++ while (cur < end && i < num) { ++ while (cur < end && *cur == ' ') ++ cur++; ++ value = simple_strtol(cur, &cur, 0); ++ ext4_mb_prealloc_table_add(sbi, value); ++ i++; ++ } ++ ++ return cnt; ++} ++ ++static int mb_prealloc_table_seq_show(struct seq_file *m, void *v) ++{ ++ struct ext4_sb_info *sbi = EXT4_SB(m->private); ++ int i; ++ ++ for (i = 0; i < sbi->s_mb_prealloc_table_size; i++) ++ seq_printf(m, "%ld ", sbi->s_mb_prealloc_table[i]); ++ seq_printf(m, "\n"); ++ ++ return 0; ++} ++ ++static int mb_prealloc_table_seq_open(struct inode *inode, struct file *file) ++{ ++ return single_open(file, mb_prealloc_table_seq_show, PDE_DATA(inode)); ++} ++ ++const struct file_operations ext4_seq_prealloc_table_fops = { ++ .owner = THIS_MODULE, ++ .open = mb_prealloc_table_seq_open, ++ .read = seq_read, ++ .llseek = seq_lseek, ++ .release = single_release, ++ .write = ext4_mb_prealloc_table_proc_write, ++}; ++ + static int ext4_mb_seq_groups_open(struct inode *inode, struct file *file) + { + struct super_block *sb = PDE_DATA(inode); +@@ -2557,7 +2656,6 @@ int ext4_mb_init(struct super_block *sb) + sbi->s_mb_max_to_scan = MB_DEFAULT_MAX_TO_SCAN; + sbi->s_mb_min_to_scan = MB_DEFAULT_MIN_TO_SCAN; + sbi->s_mb_stats = MB_DEFAULT_STATS; +- sbi->s_mb_stream_request = MB_DEFAULT_STREAM_THRESHOLD; + sbi->s_mb_order2_reqs = MB_DEFAULT_ORDER2_REQS; + /* + * The default group preallocation is 512, which for 4k block +@@ -2581,9 +2679,48 @@ int ext4_mb_init(struct super_block *sb) + * RAID stripe size so that preallocations don't fragment + * the stripes. + */ +- if (sbi->s_stripe > 1) { +- sbi->s_mb_group_prealloc = roundup( +- sbi->s_mb_group_prealloc, sbi->s_stripe); ++ ++ if (sbi->s_stripe == 0) { ++ sbi->s_mb_prealloc_table_size = 10; ++ i = sbi->s_mb_prealloc_table_size * sizeof(unsigned long); ++ sbi->s_mb_prealloc_table = kmalloc(i, GFP_NOFS); ++ if (sbi->s_mb_prealloc_table == NULL) { ++ ret = -ENOMEM; ++ goto out; ++ } ++ memset(sbi->s_mb_prealloc_table, 0, i); ++ ++ ext4_mb_prealloc_table_add(sbi, 4); ++ ext4_mb_prealloc_table_add(sbi, 8); ++ ext4_mb_prealloc_table_add(sbi, 16); ++ ext4_mb_prealloc_table_add(sbi, 32); ++ ext4_mb_prealloc_table_add(sbi, 64); ++ ext4_mb_prealloc_table_add(sbi, 128); ++ ext4_mb_prealloc_table_add(sbi, 256); ++ ext4_mb_prealloc_table_add(sbi, 512); ++ ext4_mb_prealloc_table_add(sbi, 1024); ++ ext4_mb_prealloc_table_add(sbi, 2048); ++ ++ sbi->s_mb_small_req = 256; ++ sbi->s_mb_large_req = 1024; ++ sbi->s_mb_group_prealloc = 512; ++ } else { ++ sbi->s_mb_prealloc_table_size = 3; ++ i = sbi->s_mb_prealloc_table_size * sizeof(unsigned long); ++ sbi->s_mb_prealloc_table = kmalloc(i, GFP_NOFS); ++ if (sbi->s_mb_prealloc_table == NULL) { ++ ret = -ENOMEM; ++ goto out; ++ } ++ memset(sbi->s_mb_prealloc_table, 0, i); ++ ++ ext4_mb_prealloc_table_add(sbi, sbi->s_stripe); ++ ext4_mb_prealloc_table_add(sbi, sbi->s_stripe * 2); ++ ext4_mb_prealloc_table_add(sbi, sbi->s_stripe * 4); ++ ++ sbi->s_mb_small_req = sbi->s_stripe; ++ sbi->s_mb_large_req = sbi->s_stripe * 8; ++ sbi->s_mb_group_prealloc = sbi->s_stripe * 4; + } + + sbi->s_locality_groups = alloc_percpu(struct ext4_locality_group); +@@ -2963,9 +3107,9 @@ ext4_mb_normalize_request(struct ext4_al + struct ext4_allocation_request *ar) + { + struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); +- int bsbits, max; ++ int bsbits, i, wind; + ext4_lblk_t end; +- loff_t size, start_off; ++ loff_t size; + loff_t orig_size __maybe_unused; + ext4_lblk_t start; + struct ext4_inode_info *ei = EXT4_I(ac->ac_inode); +@@ -2998,51 +3142,34 @@ ext4_mb_normalize_request(struct ext4_al + size = size << bsbits; + if (size < i_size_read(ac->ac_inode)) + size = i_size_read(ac->ac_inode); +- orig_size = size; ++ size = (size + ac->ac_sb->s_blocksize - 1) >> bsbits; + +- /* max size of free chunks */ +- max = 2 << bsbits; ++ start = wind = 0; + +-#define NRL_CHECK_SIZE(req, size, max, chunk_size) \ +- (req <= (size) || max <= (chunk_size)) ++ /* let's choose preallocation window depending on file size */ ++ for (i = 0; i < sbi->s_mb_prealloc_table_size; i++) { ++ if (size <= sbi->s_mb_prealloc_table[i]) { ++ wind = sbi->s_mb_prealloc_table[i]; ++ break; ++ } ++ } ++ size = wind; + +- /* first, try to predict filesize */ +- /* XXX: should this table be tunable? */ +- start_off = 0; +- if (size <= 16 * 1024) { +- size = 16 * 1024; +- } else if (size <= 32 * 1024) { +- size = 32 * 1024; +- } else if (size <= 64 * 1024) { +- size = 64 * 1024; +- } else if (size <= 128 * 1024) { +- size = 128 * 1024; +- } else if (size <= 256 * 1024) { +- size = 256 * 1024; +- } else if (size <= 512 * 1024) { +- size = 512 * 1024; +- } else if (size <= 1024 * 1024) { +- size = 1024 * 1024; +- } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, 2 * 1024)) { +- start_off = ((loff_t)ac->ac_o_ex.fe_logical >> +- (21 - bsbits)) << 21; +- size = 2 * 1024 * 1024; +- } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, 4 * 1024)) { +- start_off = ((loff_t)ac->ac_o_ex.fe_logical >> +- (22 - bsbits)) << 22; +- size = 4 * 1024 * 1024; +- } else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len, +- (8<<20)>>bsbits, max, 8 * 1024)) { +- start_off = ((loff_t)ac->ac_o_ex.fe_logical >> +- (23 - bsbits)) << 23; +- size = 8 * 1024 * 1024; +- } else { +- start_off = (loff_t) ac->ac_o_ex.fe_logical << bsbits; +- size = (loff_t) EXT4_C2B(EXT4_SB(ac->ac_sb), +- ac->ac_o_ex.fe_len) << bsbits; ++ if (wind == 0) { ++ __u64 tstart, tend; ++ /* file is quite large, we now preallocate with ++ * the biggest configured window with regart to ++ * logical offset */ ++ wind = sbi->s_mb_prealloc_table[i - 1]; ++ tstart = ac->ac_o_ex.fe_logical; ++ do_div(tstart, wind); ++ start = tstart * wind; ++ tend = ac->ac_o_ex.fe_logical + ac->ac_o_ex.fe_len - 1; ++ do_div(tend, wind); ++ tend = tend * wind + wind; ++ size = tend - start; + } +- size = size >> bsbits; +- start = start_off >> bsbits; ++ orig_size = size; + + /* don't cover already allocated blocks in selected range */ + if (ar->pleft && start <= ar->lleft) { +@@ -3117,7 +3245,6 @@ ext4_mb_normalize_request(struct ext4_al + BUG_ON(start + size <= ac->ac_o_ex.fe_logical && + start > ac->ac_o_ex.fe_logical); + } +- BUG_ON(size <= 0 || size > EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); + + /* now prepare goal request */ + +@@ -4056,11 +4183,19 @@ static void ext4_mb_group_or_file(struct + + /* don't use group allocation for large files */ + size = max(size, isize); +- if (size > sbi->s_mb_stream_request) { ++ if ((ac->ac_o_ex.fe_len >= sbi->s_mb_small_req) || ++ (size >= sbi->s_mb_large_req)) { + ac->ac_flags |= EXT4_MB_STREAM_ALLOC; + return; + } + ++ /* ++ * request is so large that we don't care about ++ * streaming - it overweights any possible seek ++ */ ++ if (ac->ac_o_ex.fe_len >= sbi->s_mb_large_req) ++ return; ++ + BUG_ON(ac->ac_lg != NULL); + /* + * locality group prealloc space are per cpu. The reason for having +Index: linux-3.10.0-123.el7.x86_64/fs/ext4/sysfs.c +=================================================================== +--- linux-3.10.0-123.el7.x86_64.orig/fs/ext4/sysfs.c ++++ linux-3.10.0-123.el7.x86_64/fs/ext4/sysfs.c +@@ -2555,7 +2555,8 @@ EXT4_RW_ATTR_SBI_UI(mb_stats, s_mb_stats + EXT4_RW_ATTR_SBI_UI(mb_max_to_scan, s_mb_max_to_scan); + EXT4_RW_ATTR_SBI_UI(mb_min_to_scan, s_mb_min_to_scan); + EXT4_RW_ATTR_SBI_UI(mb_order2_req, s_mb_order2_reqs); +-EXT4_RW_ATTR_SBI_UI(mb_stream_req, s_mb_stream_request); ++EXT4_RW_ATTR_SBI_UI(mb_small_req, s_mb_small_req); ++EXT4_RW_ATTR_SBI_UI(mb_large_req, s_mb_large_req); + EXT4_RW_ATTR_SBI_UI(mb_group_prealloc, s_mb_group_prealloc); + EXT4_RW_ATTR_SBI_UI(max_writeback_mb_bump, s_max_writeback_mb_bump); + EXT4_RW_ATTR_SBI_UI(extent_max_zeroout_kb, s_extent_max_zeroout_kb); +@@ -2578,7 +2579,8 @@ static struct attribute *ext4_attrs[] = + ATTR_LIST(mb_max_to_scan), + ATTR_LIST(mb_min_to_scan), + ATTR_LIST(mb_order2_req), +- ATTR_LIST(mb_stream_req), ++ ATTR_LIST(mb_small_req), ++ ATTR_LIST(mb_large_req), + ATTR_LIST(mb_group_prealloc), + ATTR_LIST(max_writeback_mb_bump), + ATTR_LIST(extent_max_zeroout_kb), +Index: linux-3.10.0-123.el7.x86_64/fs/ext4/inode.c +=================================================================== +--- linux-3.10.0-123.el7.x86_64.orig/fs/ext4/inode.c ++++ linux-3.10.0-123.el7.x86_64/fs/ext4/inode.c +@@ -2476,6 +2476,9 @@ static int ext4_da_writepages(struct add + if (unlikely(sbi->s_mount_flags & EXT4_MF_FS_ABORTED)) + return -EROFS; + ++ if (wbc->nr_to_write < sbi->s_mb_small_req) ++ wbc->nr_to_write = sbi->s_mb_small_req; ++ + if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX) + range_whole = 1; + +Index: linux-3.10.0-123.el7.x86_64/fs/ext4/sysfs.c +=================================================================== +--- linux-3.10.0-123.el7.x86_64.orig/fs/ext4/sysfs.c ++++ linux-3.10.0-123.el7.x86_64/fs/ext4/sysfs.c +@@ -1243,6 +1243,7 @@ struct ext4_sb_info { + PROC_FILE_LIST(options), + PROC_FILE_LIST(es_shrinker_info), + PROC_FILE_LIST(mb_groups), ++ PROC_FILE_LIST(prealloc_table), + { NULL, NULL }, + }; + diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4-print-inum-in-htree-warning.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-print-inum-in-htree-warning.patch new file mode 100644 index 0000000..ba72ec9 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4-print-inum-in-htree-warning.patch @@ -0,0 +1,13 @@ +Index: linux-stage/fs/ext4/namei.c +=================================================================== +--- linux-stage.orig/fs/ext4/namei.c ++++ linux-stage/fs/ext4/namei.c +@@ -371,6 +371,6 @@ dx_probe(const struct qstr *d_name, stru + if (root->info.hash_version != DX_HASH_TEA && + root->info.hash_version != DX_HASH_HALF_MD4 && + root->info.hash_version != DX_HASH_LEGACY) { +- ext4_warning_inode(dir, "Unrecognised inode hash code %u", +- root->info.hash_version); ++ ext4_warning_inode(dir, "Unrecognised inode hash code %u for directory " ++ "%lu", root->info.hash_version, dir->i_ino); + goto fail; diff --git a/ldiskfs/kernel_patches/patches/sles12sp2/ext4_s_max_ext_tree_depth.patch b/ldiskfs/kernel_patches/patches/sles12sp2/ext4_s_max_ext_tree_depth.patch new file mode 100644 index 0000000..fcd7d26 --- /dev/null +++ b/ldiskfs/kernel_patches/patches/sles12sp2/ext4_s_max_ext_tree_depth.patch @@ -0,0 +1,121 @@ +Fix ext4_ext_find_extent() to already pre-allocate ext4_ext_path[] +array of the max depth instead of current depth. +This will avoid racy cases of concurrent ext_depth() growth in +current and unsafe implementation with ext4_ext_path[] array +re-[sizing,allocation], even with more recent and related patches +that will be integrated in more recent Kernels. + +Index: linux-2.6.32-504.el6.x86_64/fs/ext4/ext4.h +=================================================================== +--- linux-2.6.32-504.el6.x86_64.orig/fs/ext4/ext4.h ++++ linux-2.6.32-504.el6.x86_64/fs/ext4/ext4.h +@@ -1147,6 +1147,9 @@ + unsigned long s_ext_extents; + #endif + ++ /* maximum possible extents tree depth, to be computed at mount time */ ++ unsigned int s_max_ext_tree_depth; ++ + /* for buddy allocator */ + struct ext4_group_info ***s_group_info; + struct inode *s_buddy_cache; +Index: linux-2.6.32-504.el6.x86_64/fs/ext4/super.c +=================================================================== +--- linux-2.6.32-504.el6.x86_64.orig/fs/ext4/super.c ++++ linux-2.6.32-504.el6.x86_64/fs/ext4/super.c +@@ -4038,6 +4038,8 @@ + if (ext4_multi_mount_protect(sb, le64_to_cpu(es->s_mmp_block))) + goto failed_mount3; + ++ ext4_ext_init(sb); /* needed before using extent-mapped journal */ ++ + /* + * The first inode we look at is the journal inode. Don't try + * root first: it may be modified in the journal! +@@ -4200,7 +4202,6 @@ + goto failed_mount4a; + } + +- ext4_ext_init(sb); + err = ext4_mb_init(sb); + if (err) { + ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)", +Index: linux-2.6.32-504.el6.x86_64/fs/ext4/extents.c +=================================================================== +--- linux-2.6.32-504.el6.x86_64.orig/fs/ext4/extents.c ++++ linux-2.6.32-504.el6.x86_64/fs/ext4/extents.c +@@ -699,8 +699,9 @@ + + if (!path) { + /* account possible depth increase */ +- path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 2), +- GFP_NOFS); ++ path = kzalloc(sizeof(struct ext4_ext_path) * ++ EXT4_SB(inode->i_sb)->s_max_ext_tree_depth, ++ GFP_NOFS); + if (unlikely(!path)) + return ERR_PTR(-ENOMEM); + alloc = 1; +@@ -2664,8 +2662,9 @@ + path[k].p_block = + le16_to_cpu(path[k].p_hdr->eh_entries)+1; + } else { +- path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 1), +- GFP_NOFS); ++ path = kzalloc(sizeof(struct ext4_ext_path) * ++ EXT4_SB(inode->i_sb)->s_max_ext_tree_depth, ++ GFP_NOFS); + if (path == NULL) { + ext4_journal_stop(handle); + return -ENOMEM; +@@ -3048,13 +3034,14 @@ + */ + void ext4_ext_init(struct super_block *sb) + { ++ ext4_fsblk_t maxblocks; ++ + /* + * possible initialization would be here + */ + + if (ext4_has_feature_extents(sb)) { +-#if defined(AGGRESSIVE_TEST) || defined(CHECK_BINSEARCH) || defined(EXTENTS_STATS) +- printk(KERN_INFO "EXT4-fs: file extents enabled" ++ printk(KERN_INFO "EXT4-fs (%s): file extents enabled" + #ifdef AGGRESSIVE_TEST + ", aggressive tests" + #endif +@@ -3064,8 +3051,31 @@ + #ifdef EXTENTS_STATS + ", stats" + #endif +- "\n"); +-#endif ++ , sb->s_id); ++ EXT4_SB(sb)->s_max_ext_tree_depth = 1; ++ ++ maxblocks = sb->s_maxbytes / sb->s_blocksize; ++ ++ /* 1st/root level/node of extents tree stands in i_data and ++ * entries stored in tree nodes can be of type ext4_extent ++ * (leaf node) or ext4_extent_idx (internal node) */ ++ maxblocks /= (sizeof(((struct ext4_inode_info *)0x0)->i_data) - ++ sizeof(struct ext4_extent_header)) / ++ max(sizeof(struct ext4_extent), ++ sizeof(struct ext4_extent_idx)); ++ ++ /* compute maximum extents tree depth for a fully populated ++ * file of max size made of only minimal/1-block extents */ ++ while (maxblocks > 0) { ++ maxblocks /= (sb->s_blocksize - ++ sizeof(struct ext4_extent_header)) / ++ max(sizeof(struct ext4_extent), ++ sizeof(struct ext4_extent_idx)); ++ EXT4_SB(sb)->s_max_ext_tree_depth++; ++ } ++ ++ printk(", maximum tree depth=%u\n", ++ EXT4_SB(sb)->s_max_ext_tree_depth); + #ifdef EXTENTS_STATS + spin_lock_init(&EXT4_SB(sb)->s_ext_stats_lock); + EXT4_SB(sb)->s_ext_min = 1 << 30; diff --git a/ldiskfs/kernel_patches/series/ldiskfs-4.4-sles12sp2.series b/ldiskfs/kernel_patches/series/ldiskfs-4.4-sles12sp2.series new file mode 100644 index 0000000..0f8ba37 --- /dev/null +++ b/ldiskfs/kernel_patches/series/ldiskfs-4.4-sles12sp2.series @@ -0,0 +1,22 @@ +sles12sp2/ext4-inode-version.patch +sles12sp2/ext4-lookup-dotdot.patch +sles12sp2/ext4-print-inum-in-htree-warning.patch +sles12sp2/ext4-prealloc.patch +sles12sp2/ext4-osd-iop-common.patch +sles12sp2/ext4-misc.patch +sles12sp2/ext4-mballoc-extra-checks.patch +sles12sp2/ext4-hash-indexed-dir-dotdot-update.patch +sles12sp2/ext4-kill-dx-root.patch +rhel7/ext4-mballoc-pa-free-mismatch.patch +sles12sp2/ext4-data-in-dirent.patch +sles12sp2/ext4-large-eas.patch +sles12sp2/ext4-disable-mb-cache.patch +rhel7/ext4-nocmtime.patch +sles12sp2/ext4-large-dir.patch +sles12sp2/ext4-pdirop.patch +sles12sp2/ext4-max-dir-size.patch +rhel7/ext4-remove-truncate-warning.patch +sles12sp2/ext4-corrupted-inode-block-bitmaps-handling-patches.patch +sles12sp2/ext4-give-warning-with-dir-htree-growing.patch +sles12sp2/ext4-mmp-brelse.patch +rhel7/ext4-jcb-optimization.patch diff --git a/lustre/ChangeLog b/lustre/ChangeLog index c493412..4cfc0a1 100644 --- a/lustre/ChangeLog +++ b/lustre/ChangeLog @@ -10,7 +10,7 @@ TBD Intel Corporation 3.10.0-514.2.2.el7 (RHEL7.3) 3.0.101-0.47.71 (SLES11 SP3) 3.0.101-91 (SLES11 SP4) - 3.12.62-60.64.8 (SLES12 SP1) + 4.4.21-84 (SLES12 SP2) vanilla linux 4.5.7 (ZFS only) * Client known to build on unpatched kernels: 2.6.32-431.29.2.el6 (RHEL6.5) @@ -20,7 +20,7 @@ TBD Intel Corporation 3.10.0-514.2.2.el7 (RHEL7.3) 3.0.101-0.47.71 (SLES11 SP3) 3.0.101-91 (SLES11 SP4) - 3.12.62-60.64.8 (SLES12 SP1) + 4.4.21-84 (SLES12 SP2) vanilla linux 4.5.7 * Recommended e2fsprogs version: 1.42.13.wc4 or newer * Recommended ZFS / SPL version: 0.6.5.7 diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4 index 97a9b87..c8a6efb 100644 --- a/lustre/autoconf/lustre-core.m4 +++ b/lustre/autoconf/lustre-core.m4 @@ -1713,6 +1713,26 @@ have_bvec_iter, [ ]) # LC_HAVE_BVEC_ITER # +# LC_HAVE_BI_CNT +# +# 4.4 redefined bi_cnt as __bi_cnt +# +AC_DEFUN([LC_HAVE_BI_CNT], [ +LB_CHECK_COMPILE([if Linux kernel has bi_cnt in struct bio], +have_bi_cnt, [ + #include + #include +],[ + struct bio bio; + int cnt; + cnt = atomic_read(&bio.bi_cnt); +], [ + AC_DEFINE(HAVE_BI_CNT, 1, + [struct bio has bi_cnt]) +]) +]) # LC_HAVE_BI_CNT + +# # LC_HAVE_TRUNCATE_IPAGE_FINAL # # 3.14 bring truncate_inode_pages_final for evict_inode @@ -2429,6 +2449,7 @@ AC_DEFUN([LC_PROG_LINUX], [ LC_HAVE_LOCKS_LOCK_FILE_WAIT LC_HAVE_QC_MAKE_REQUEST_FN LC_HAVE_KEY_PAYLOAD_DATA_ARRAY + LC_HAVE_BI_CNT # 4.5 LC_HAVE_FILE_DENTRY @@ -2742,6 +2763,7 @@ lustre/kernel_patches/targets/3.0-sles11.target lustre/kernel_patches/targets/3.0-sles11sp3.target lustre/kernel_patches/targets/3.0-sles11sp4.target lustre/kernel_patches/targets/3.12-sles12.target +lustre/kernel_patches/targets/4.4-sles12.target lustre/kernel_patches/targets/2.6-fc11.target lustre/kernel_patches/targets/2.6-fc12.target lustre/kernel_patches/targets/2.6-fc15.target diff --git a/lustre/include/lustre_compat.h b/lustre/include/lustre_compat.h index 238e668..18d0105 100644 --- a/lustre/include/lustre_compat.h +++ b/lustre/include/lustre_compat.h @@ -158,7 +158,7 @@ static inline void ll_set_fs_pwd(struct fs_struct *fs, struct vfsmount *mnt, #ifdef HAVE_BVEC_ITER #define bio_idx(bio) (bio->bi_iter.bi_idx) #define bio_set_sector(bio, sector) (bio->bi_iter.bi_sector = sector) -#define bvl_to_page(bvl) (bvl.bv_page) +#define bvl_to_page(bvl) (bvl->bv_page) #else #define bio_idx(bio) (bio->bi_idx) #define bio_set_sector(bio, sector) (bio->bi_sector = sector) diff --git a/lustre/kernel_patches/kernel_configs/kernel-4.4-4.4-sles12-x86_64.config b/lustre/kernel_patches/kernel_configs/kernel-4.4-4.4-sles12-x86_64.config new file mode 100644 index 0000000..a95ee91 --- /dev/null +++ b/lustre/kernel_patches/kernel_configs/kernel-4.4-4.4-sles12-x86_64.config @@ -0,0 +1,7000 @@ +# +# Automatically generated file; DO NOT EDIT. +# Linux/x86 4.4.21 Kernel Configuration +# +CONFIG_64BIT=y +CONFIG_X86_64=y +CONFIG_X86=y +CONFIG_INSTRUCTION_DECODER=y +CONFIG_PERF_EVENTS_INTEL_UNCORE=y +CONFIG_OUTPUT_FORMAT="elf64-x86-64" +CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig" +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_MMU=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_SG_DMA_LENGTH=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_HAS_CPU_RELAX=y +CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y +CONFIG_HAVE_SETUP_PER_CPU_AREA=y +CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y +CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y +CONFIG_ARCH_WANT_GENERAL_HUGETLB=y +CONFIG_ZONE_DMA32=y +CONFIG_AUDIT_ARCH=y +CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y +CONFIG_HAVE_INTEL_TXT=y +CONFIG_X86_64_SMP=y +CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11" +CONFIG_ARCH_SUPPORTS_UPROBES=y +CONFIG_FIX_EARLYCON_MEM=y +CONFIG_PGTABLE_LEVELS=4 +CONFIG_SUSE_KERNEL=y +CONFIG_SUSE_KERNEL_SUPPORTED=y +CONFIG_SPLIT_PACKAGE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_IRQ_WORK=y +CONFIG_BUILDTIME_EXTABLE_SORT=y + +# +# General setup +# +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_CROSS_COMPILE="" +# CONFIG_COMPILE_TEST is not set +CONFIG_LOCALVERSION="-84-default" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_BZIP2=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_HAVE_KERNEL_XZ=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_HAVE_KERNEL_LZ4=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_XZ is not set +# CONFIG_KERNEL_LZO is not set +# CONFIG_KERNEL_LZ4 is not set +CONFIG_DEFAULT_HOSTNAME="(none)" +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y +CONFIG_CROSS_MEMORY_ATTACH=y +CONFIG_FHANDLE=y +CONFIG_USELIB=y +CONFIG_AUDIT=y +CONFIG_HAVE_ARCH_AUDITSYSCALL=y +CONFIG_AUDITSYSCALL=y +CONFIG_AUDIT_WATCH=y +CONFIG_AUDIT_TREE=y + +# +# IRQ subsystem +# +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_DOMAIN_HIERARCHY=y +CONFIG_GENERIC_MSI_IRQ=y +CONFIG_GENERIC_MSI_IRQ_DOMAIN=y +# CONFIG_IRQ_DOMAIN_DEBUG is not set +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_SPARSE_IRQ=y +CONFIG_CLOCKSOURCE_WATCHDOG=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y +CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y +CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y +CONFIG_GENERIC_CMOS_UPDATE=y + +# +# Timers subsystem +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ_COMMON=y +# CONFIG_HZ_PERIODIC is not set +# CONFIG_NO_HZ_IDLE is not set +CONFIG_NO_HZ_FULL=y +# CONFIG_NO_HZ_FULL_ALL is not set +# CONFIG_NO_HZ_FULL_SYSIDLE is not set +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y + +# +# CPU/Task time and stats accounting +# +CONFIG_VIRT_CPU_ACCOUNTING=y +CONFIG_VIRT_CPU_ACCOUNTING_GEN=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_RCU_EXPERT is not set +CONFIG_SRCU=y +CONFIG_TASKS_RCU=y +CONFIG_RCU_STALL_COMMON=y +CONFIG_CONTEXT_TRACKING=y +# CONFIG_CONTEXT_TRACKING_FORCE is not set +# CONFIG_TREE_RCU_TRACE is not set +CONFIG_RCU_NOCB_CPU=y +CONFIG_RCU_NOCB_CPU_NONE=y +# CONFIG_RCU_NOCB_CPU_ZERO is not set +# CONFIG_RCU_NOCB_CPU_ALL is not set +# CONFIG_RCU_EXPEDITE_BOOT is not set +CONFIG_BUILD_BIN2C=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=18 +CONFIG_LOG_CPU_MAX_BUF_SHIFT=12 +CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y +CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y +CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y +CONFIG_ARCH_SUPPORTS_INT128=y +CONFIG_NUMA_BALANCING=y +CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y +CONFIG_CGROUPS=y +# CONFIG_CGROUP_DEBUG is not set +CONFIG_CGROUP_FREEZER=y +CONFIG_CGROUP_PIDS=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CPUSETS=y +CONFIG_PROC_PID_CPUSET=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_PAGE_COUNTER=y +CONFIG_MEMCG=y +CONFIG_MEMCG_SWAP=y +# CONFIG_MEMCG_SWAP_ENABLED is not set +# CONFIG_MEMCG_KMEM is not set +CONFIG_CGROUP_HUGETLB=y +CONFIG_CGROUP_PERF=y +CONFIG_CGROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_CFS_BANDWIDTH=y +CONFIG_RT_GROUP_SCHED=y +CONFIG_BLK_CGROUP=y +# CONFIG_DEBUG_BLK_CGROUP is not set +CONFIG_CGROUP_WRITEBACK=y +CONFIG_CHECKPOINT_RESTORE=y +CONFIG_NAMESPACES=y +CONFIG_UTS_NS=y +CONFIG_IPC_NS=y +CONFIG_USER_NS=y +CONFIG_PID_NS=y +CONFIG_NET_NS=y +# CONFIG_SCHED_AUTOGROUP is not set +# CONFIG_SYSFS_DEPRECATED is not set +CONFIG_RELAY=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +CONFIG_RD_BZIP2=y +CONFIG_RD_LZMA=y +CONFIG_RD_XZ=y +CONFIG_RD_LZO=y +# CONFIG_RD_LZ4 is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_HAVE_UID16=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_HAVE_PCSPKR_PLATFORM=y +CONFIG_BPF=y +CONFIG_EXPERT=y +CONFIG_UID16=y +CONFIG_MULTIUSER=y +CONFIG_SGETMASK_SYSCALL=y +CONFIG_SYSFS_SYSCALL=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_BPF_SYSCALL=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_ADVISE_SYSCALLS=y +CONFIG_USERFAULTFD=y +CONFIG_PCI_QUIRKS=y +CONFIG_MEMBARRIER=y +# CONFIG_EMBEDDED is not set +CONFIG_HAVE_PERF_EVENTS=y + +# +# Kernel Performance Events And Counters +# +CONFIG_PERF_EVENTS=y +# CONFIG_DEBUG_PERF_USE_VMALLOC is not set +CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_COMPAT_BRK is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SYSTEM_DATA_VERIFICATION=y +CONFIG_PROFILING=y +CONFIG_TRACEPOINTS=y +CONFIG_KEXEC_CORE=y +CONFIG_OPROFILE=m +# CONFIG_OPROFILE_EVENT_MULTIPLEX is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_OPROFILE_NMI_TIMER=y +CONFIG_KPROBES=y +CONFIG_JUMP_LABEL=y +# CONFIG_STATIC_KEYS_SELFTEST is not set +CONFIG_OPTPROBES=y +CONFIG_KPROBES_ON_FTRACE=y +CONFIG_UPROBES=y +# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y +CONFIG_KRETPROBES=y +CONFIG_USER_RETURN_NOTIFIER=y +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_OPTPROBES=y +CONFIG_HAVE_KPROBES_ON_FTRACE=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DMA_CONTIGUOUS=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_DMA_API_DEBUG=y +CONFIG_HAVE_HW_BREAKPOINT=y +CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y +CONFIG_HAVE_USER_RETURN_NOTIFIER=y +CONFIG_HAVE_PERF_EVENTS_NMI=y +CONFIG_HAVE_PERF_REGS=y +CONFIG_HAVE_PERF_USER_STACK_DUMP=y +CONFIG_HAVE_ARCH_JUMP_LABEL=y +CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y +CONFIG_HAVE_CMPXCHG_LOCAL=y +CONFIG_HAVE_CMPXCHG_DOUBLE=y +CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y +CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y +CONFIG_SECCOMP_FILTER=y +CONFIG_HAVE_CC_STACKPROTECTOR=y +CONFIG_CC_STACKPROTECTOR=y +# CONFIG_CC_STACKPROTECTOR_NONE is not set +CONFIG_CC_STACKPROTECTOR_REGULAR=y +# CONFIG_CC_STACKPROTECTOR_STRONG is not set +CONFIG_HAVE_CONTEXT_TRACKING=y +CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y +CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y +CONFIG_HAVE_ARCH_HUGE_VMAP=y +CONFIG_HAVE_ARCH_SOFT_DIRTY=y +CONFIG_MODULES_USE_ELF_RELA=y +CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y +CONFIG_HAVE_EXIT_THREAD=y +CONFIG_HAVE_COPY_THREAD_TLS=y +CONFIG_OLD_SIGSUSPEND3=y +CONFIG_COMPAT_OLD_SIGACTION=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_FORCE_LOAD=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_MODULE_SIG=y +# CONFIG_MODULE_SIG_FORCE is not set +# CONFIG_MODULE_SIG_ALL is not set +CONFIG_MODULE_SIG_UEFI=y +# CONFIG_MODULE_SIG_SHA1 is not set +# CONFIG_MODULE_SIG_SHA224 is not set +CONFIG_MODULE_SIG_SHA256=y +# CONFIG_MODULE_SIG_SHA384 is not set +# CONFIG_MODULE_SIG_SHA512 is not set +CONFIG_MODULE_SIG_HASH="sha256" +# CONFIG_MODULE_COMPRESS is not set +CONFIG_MODULES_TREE_LOOKUP=y +CONFIG_BLOCK=y +CONFIG_BLK_DEV_BSG=y +CONFIG_BLK_DEV_BSGLIB=y +CONFIG_BLK_DEV_INTEGRITY=y +CONFIG_BLK_DEV_THROTTLING=y +# CONFIG_BLK_CMDLINE_PARSER is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_AIX_PARTITION is not set +CONFIG_OSF_PARTITION=y +# CONFIG_AMIGA_PARTITION is not set +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +# CONFIG_MINIX_SUBPARTITION is not set +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_LDM_PARTITION=y +# CONFIG_LDM_DEBUG is not set +CONFIG_SGI_PARTITION=y +CONFIG_ULTRIX_PARTITION=y +CONFIG_SUN_PARTITION=y +CONFIG_KARMA_PARTITION=y +CONFIG_EFI_PARTITION=y +CONFIG_SYSV68_PARTITION=y +# CONFIG_CMDLINE_PARTITION is not set +CONFIG_BLOCK_COMPAT=y + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_CFQ_GROUP_IOSCHED=y +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +CONFIG_PREEMPT_NOTIFIERS=y +CONFIG_PADATA=y +CONFIG_ASN1=y +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +CONFIG_INLINE_READ_UNLOCK=y +CONFIG_INLINE_READ_UNLOCK_IRQ=y +CONFIG_INLINE_WRITE_UNLOCK=y +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y +CONFIG_MUTEX_SPIN_ON_OWNER=y +CONFIG_RWSEM_SPIN_ON_OWNER=y +CONFIG_LOCK_SPIN_ON_OWNER=y +CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y +CONFIG_QUEUED_SPINLOCKS=y +CONFIG_ARCH_USE_QUEUED_RWLOCKS=y +CONFIG_QUEUED_RWLOCKS=y +CONFIG_FREEZER=y +CONFIG_HAVE_KGRAFT=y +CONFIG_KGRAFT=y + +# +# Processor type and features +# +CONFIG_ZONE_DMA=y +CONFIG_SMP=y +CONFIG_X86_FEATURE_NAMES=y +CONFIG_X86_X2APIC=y +CONFIG_X86_MPPARSE=y +CONFIG_X86_EXTENDED_PLATFORM=y +# CONFIG_X86_NUMACHIP is not set +# CONFIG_X86_VSMP is not set +CONFIG_X86_UV=y +# CONFIG_X86_GOLDFISH is not set +CONFIG_X86_INTEL_LPSS=y +CONFIG_X86_AMD_PLATFORM_DEVICE=y +CONFIG_IOSF_MBI=y +# CONFIG_IOSF_MBI_DEBUG is not set +CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y +CONFIG_HYPERVISOR_GUEST=y +CONFIG_PARAVIRT=y +# CONFIG_PARAVIRT_DEBUG is not set +CONFIG_PARAVIRT_SPINLOCKS=y +# CONFIG_QUEUED_LOCK_STAT is not set +CONFIG_XEN=y +CONFIG_XEN_DOM0=y +CONFIG_XEN_PVHVM=y +# CONFIG_XEN_512GB is not set +CONFIG_XEN_SAVE_RESTORE=y +CONFIG_XEN_DEBUG_FS=y +CONFIG_XEN_PVH=y +CONFIG_KVM_GUEST=y +# CONFIG_KVM_DEBUG_FS is not set +# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set +CONFIG_PARAVIRT_CLOCK=y +CONFIG_NO_BOOTMEM=y +# CONFIG_MK8 is not set +# CONFIG_MPSC is not set +# CONFIG_MCORE2 is not set +# CONFIG_MATOM is not set +CONFIG_GENERIC_CPU=y +CONFIG_X86_INTERNODE_CACHE_SHIFT=6 +CONFIG_X86_L1_CACHE_SHIFT=6 +CONFIG_X86_TSC=y +CONFIG_X86_CMPXCHG64=y +CONFIG_X86_CMOV=y +CONFIG_X86_MINIMUM_CPU_FAMILY=64 +CONFIG_X86_DEBUGCTLMSR=y +# CONFIG_PROCESSOR_SELECT is not set +CONFIG_CPU_SUP_INTEL=y +CONFIG_CPU_SUP_AMD=y +CONFIG_CPU_SUP_CENTAUR=y +CONFIG_HPET_TIMER=y +CONFIG_HPET_EMULATE_RTC=y +CONFIG_DMI=y +CONFIG_GART_IOMMU=y +CONFIG_CALGARY_IOMMU=y +# CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT is not set +CONFIG_SWIOTLB=y +CONFIG_IOMMU_HELPER=y +CONFIG_MAXSMP=y +CONFIG_NR_CPUS=8192 +CONFIG_SCHED_SMT=y +CONFIG_SCHED_MC=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_X86_LOCAL_APIC=y +CONFIG_X86_IO_APIC=y +CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y +CONFIG_X86_MCE=y +CONFIG_X86_MCE_INTEL=y +CONFIG_X86_MCE_AMD=y +CONFIG_X86_MCE_THRESHOLD=y +CONFIG_X86_MCE_INJECT=m +CONFIG_X86_THERMAL_VECTOR=y +# CONFIG_VM86 is not set +# CONFIG_X86_16BIT is not set +CONFIG_X86_VSYSCALL_EMULATION=y +CONFIG_I8K=m +CONFIG_MICROCODE=y +CONFIG_MICROCODE_INTEL=y +CONFIG_MICROCODE_AMD=y +CONFIG_MICROCODE_OLD_INTERFACE=y +CONFIG_X86_MSR=m +CONFIG_X86_CPUID=m +CONFIG_ARCH_PHYS_ADDR_T_64BIT=y +CONFIG_ARCH_DMA_ADDR_T_64BIT=y +CONFIG_X86_DIRECT_GBPAGES=y +CONFIG_NUMA=y +CONFIG_AMD_NUMA=y +CONFIG_X86_64_ACPI_NUMA=y +CONFIG_NODES_SPAN_OTHER_NODES=y +CONFIG_NUMA_EMU=y +CONFIG_NODES_SHIFT=10 +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_MEMORY_PROBE=y +CONFIG_ARCH_PROC_KCORE_TEXT=y +CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000 +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_NEED_MULTIPLE_NODES=y +CONFIG_HAVE_MEMORY_PRESENT=y +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER=y +CONFIG_SPARSEMEM_VMEMMAP=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_HAVE_MEMBLOCK_NODE_MAP=y +CONFIG_ARCH_DISCARD_MEMBLOCK=y +CONFIG_MEMORY_ISOLATION=y +CONFIG_MOVABLE_NODE=y +CONFIG_HAVE_BOOTMEM_INFO_NODE=y +CONFIG_MEMORY_HOTPLUG=y +CONFIG_MEMORY_HOTPLUG_SPARSE=y +CONFIG_MEMORY_HOTREMOVE=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y +CONFIG_MEMORY_BALLOON=y +CONFIG_BALLOON_COMPACTION=y +CONFIG_COMPACTION=y +CONFIG_MIGRATION=y +CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y +CONFIG_PHYS_ADDR_T_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_MMU_NOTIFIER=y +CONFIG_KSM=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=65536 +CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y +CONFIG_MEMORY_FAILURE=y +CONFIG_HWPOISON_INJECT=m +CONFIG_TRANSPARENT_HUGEPAGE=y +CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y +# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set +CONFIG_CLEANCACHE=y +CONFIG_FRONTSWAP=y +# CONFIG_CMA is not set +CONFIG_MEM_SOFT_DIRTY=y +CONFIG_ZSWAP=y +CONFIG_ZPOOL=y +CONFIG_ZBUD=y +CONFIG_ZSMALLOC=y +# CONFIG_PGTABLE_MAPPING is not set +# CONFIG_ZSMALLOC_STAT is not set +CONFIG_GENERIC_EARLY_IOREMAP=y +CONFIG_ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT=y +CONFIG_DEFERRED_STRUCT_PAGE_INIT=y +# CONFIG_IDLE_PAGE_TRACKING is not set +CONFIG_ZONE_DEVICE=y +CONFIG_FRAME_VECTOR=y +CONFIG_X86_PMEM_LEGACY_DEVICE=y +CONFIG_X86_PMEM_LEGACY=m +CONFIG_X86_CHECK_BIOS_CORRUPTION=y +CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y +CONFIG_X86_RESERVE_LOW=64 +CONFIG_MTRR=y +CONFIG_MTRR_SANITIZER=y +CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0 +CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1 +CONFIG_X86_PAT=y +CONFIG_ARCH_USES_PG_UNCACHED=y +CONFIG_ARCH_RANDOM=y +CONFIG_X86_SMAP=y +CONFIG_X86_INTEL_MPX=y +CONFIG_EFI=y +CONFIG_EFI_STUB=y +CONFIG_EFI_MIXED=y +CONFIG_EFI_SECURE_BOOT_SECURELEVEL=y +CONFIG_SECCOMP=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_SCHED_HRTICK=y +CONFIG_KEXEC=y +CONFIG_KEXEC_FILE=y +# CONFIG_KEXEC_VERIFY_SIG is not set +CONFIG_CRASH_DUMP=y +# CONFIG_KEXEC_JUMP is not set +CONFIG_PHYSICAL_START=0x200000 +CONFIG_RELOCATABLE=y +# CONFIG_RANDOMIZE_BASE is not set +CONFIG_PHYSICAL_ALIGN=0x1000000 +CONFIG_HOTPLUG_CPU=y +# CONFIG_BOOTPARAM_HOTPLUG_CPU0 is not set +# CONFIG_DEBUG_HOTPLUG_CPU0 is not set +# CONFIG_COMPAT_VDSO is not set +# CONFIG_LEGACY_VSYSCALL_NATIVE is not set +CONFIG_LEGACY_VSYSCALL_EMULATE=y +# CONFIG_LEGACY_VSYSCALL_NONE is not set +# CONFIG_CMDLINE_BOOL is not set +CONFIG_MODIFY_LDT_SYSCALL=y +CONFIG_HAVE_LIVEPATCH=y +CONFIG_LIVEPATCH=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_USE_PERCPU_NUMA_NODE_ID=y + +# +# Power management and ACPI options +# +CONFIG_ARCH_HIBERNATION_HEADER=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +# CONFIG_SUSPEND_SKIP_SYNC is not set +CONFIG_HIBERNATE_CALLBACKS=y +CONFIG_HIBERNATION=y +CONFIG_HIBERNATE_VERIFICATION=y +# CONFIG_HIBERNATE_VERIFICATION_FORCE is not set +CONFIG_PM_STD_PARTITION="" +CONFIG_PM_SLEEP=y +CONFIG_PM_SLEEP_SMP=y +# CONFIG_PM_AUTOSLEEP is not set +# CONFIG_PM_WAKELOCKS is not set +CONFIG_PM=y +CONFIG_PM_DEBUG=y +CONFIG_PM_ADVANCED_DEBUG=y +# CONFIG_PM_TEST_SUSPEND is not set +CONFIG_PM_SLEEP_DEBUG=y +CONFIG_DPM_WATCHDOG=y +CONFIG_DPM_WATCHDOG_TIMEOUT=60 +CONFIG_PM_TRACE=y +CONFIG_PM_TRACE_RTC=y +CONFIG_PM_CLK=y +# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set +CONFIG_ACPI=y +CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y +CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y +CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y +# CONFIG_ACPI_DEBUGGER is not set +CONFIG_ACPI_SLEEP=y +CONFIG_ACPI_PROCFS_POWER=y +CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y +CONFIG_ACPI_EC_DEBUGFS=m +CONFIG_ACPI_AC=m +CONFIG_ACPI_BATTERY=m +CONFIG_ACPI_BUTTON=m +CONFIG_ACPI_VIDEO=m +CONFIG_ACPI_FAN=m +CONFIG_ACPI_DOCK=y +CONFIG_ACPI_CPU_FREQ_PSS=y +CONFIG_ACPI_PROCESSOR_IDLE=y +CONFIG_ACPI_PROCESSOR=m +CONFIG_ACPI_IPMI=m +CONFIG_ACPI_HOTPLUG_CPU=y +CONFIG_ACPI_PROCESSOR_AGGREGATOR=m +CONFIG_ACPI_THERMAL=m +CONFIG_ACPI_NUMA=y +CONFIG_ACPI_CUSTOM_DSDT_FILE="" +# CONFIG_ACPI_CUSTOM_DSDT is not set +CONFIG_ACPI_INITRD_TABLE_OVERRIDE=y +CONFIG_ACPI_DEBUG=y +CONFIG_ACPI_PCI_SLOT=y +CONFIG_X86_PM_TIMER=y +CONFIG_ACPI_CONTAINER=y +CONFIG_ACPI_HOTPLUG_MEMORY=y +CONFIG_ACPI_HOTPLUG_IOAPIC=y +CONFIG_ACPI_SBS=m +CONFIG_ACPI_HED=y +# CONFIG_ACPI_CUSTOM_METHOD is not set +CONFIG_ACPI_BGRT=y +# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set +CONFIG_ACPI_NFIT=m +# CONFIG_ACPI_NFIT_DEBUG is not set +CONFIG_HAVE_ACPI_APEI=y +CONFIG_HAVE_ACPI_APEI_NMI=y +CONFIG_ACPI_APEI=y +CONFIG_ACPI_APEI_GHES=y +CONFIG_ACPI_APEI_PCIEAER=y +CONFIG_ACPI_APEI_MEMORY_FAILURE=y +CONFIG_ACPI_APEI_EINJ=m +# CONFIG_ACPI_APEI_ERST_DEBUG is not set +CONFIG_ACPI_EXTLOG=m +# CONFIG_PMIC_OPREGION is not set +# CONFIG_SFI is not set + +# +# CPU Frequency scaling +# +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_GOV_COMMON=y +CONFIG_CPU_FREQ_STAT=m +CONFIG_CPU_FREQ_STAT_DETAILS=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=m +CONFIG_CPU_FREQ_GOV_USERSPACE=m +CONFIG_CPU_FREQ_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m + +# +# CPU frequency scaling drivers +# +CONFIG_X86_INTEL_PSTATE=y +CONFIG_X86_PCC_CPUFREQ=m +CONFIG_X86_ACPI_CPUFREQ=m +CONFIG_X86_ACPI_CPUFREQ_CPB=y +CONFIG_X86_POWERNOW_K8=m +CONFIG_X86_AMD_FREQ_SENSITIVITY=m +# CONFIG_X86_SPEEDSTEP_CENTRINO is not set +# CONFIG_X86_P4_CLOCKMOD is not set + +# +# shared options +# +# CONFIG_X86_SPEEDSTEP_LIB is not set + +# +# CPU Idle +# +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_LADDER=y +CONFIG_CPU_IDLE_GOV_MENU=y +# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set +CONFIG_INTEL_IDLE=y + +# +# Memory power savings +# +CONFIG_I7300_IDLE_IOAT_CHANNEL=y +CONFIG_I7300_IDLE=m + +# +# Bus options (PCI etc.) +# +CONFIG_PCI=y +CONFIG_PCI_DIRECT=y +CONFIG_PCI_MMCONFIG=y +CONFIG_PCI_XEN=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCI_CNB20LE_QUIRK is not set +CONFIG_PCIEPORTBUS=y +CONFIG_HOTPLUG_PCI_PCIE=y +CONFIG_PCIEAER=y +# CONFIG_PCIE_ECRC is not set +CONFIG_PCIEAER_INJECT=m +CONFIG_PCIEASPM=y +# CONFIG_PCIEASPM_DEBUG is not set +CONFIG_PCIEASPM_DEFAULT=y +# CONFIG_PCIEASPM_POWERSAVE is not set +# CONFIG_PCIEASPM_PERFORMANCE is not set +CONFIG_PCIE_PME=y +CONFIG_PCI_BUS_ADDR_T_64BIT=y +CONFIG_PCI_MSI=y +CONFIG_PCI_MSI_IRQ_DOMAIN=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set +CONFIG_PCI_STUB=y +CONFIG_XEN_PCIDEV_FRONTEND=m +CONFIG_HT_IRQ=y +CONFIG_PCI_ATS=y +CONFIG_PCI_IOV=y +CONFIG_PCI_PRI=y +CONFIG_PCI_PASID=y +CONFIG_PCI_LABEL=y +CONFIG_PCI_HYPERV=m + +# +# PCI host controller drivers +# +CONFIG_ISA_DMA_API=y +CONFIG_AMD_NB=y +CONFIG_PCCARD=m +# CONFIG_PCMCIA is not set +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=m +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +CONFIG_HOTPLUG_PCI=y +CONFIG_HOTPLUG_PCI_ACPI=y +CONFIG_HOTPLUG_PCI_ACPI_IBM=m +CONFIG_HOTPLUG_PCI_CPCI=y +CONFIG_HOTPLUG_PCI_CPCI_ZT5550=m +CONFIG_HOTPLUG_PCI_CPCI_GENERIC=m +CONFIG_HOTPLUG_PCI_SHPC=m +CONFIG_RAPIDIO=m +CONFIG_RAPIDIO_TSI721=m +CONFIG_RAPIDIO_DISC_TIMEOUT=30 +CONFIG_RAPIDIO_ENABLE_RX_TX_PORTS=y +CONFIG_RAPIDIO_DMA_ENGINE=y +CONFIG_RAPIDIO_DEBUG=y +CONFIG_RAPIDIO_ENUM_BASIC=m + +# +# RapidIO Switch drivers +# +CONFIG_RAPIDIO_TSI57X=m +CONFIG_RAPIDIO_CPS_XX=m +CONFIG_RAPIDIO_TSI568=m +CONFIG_RAPIDIO_CPS_GEN2=m +# CONFIG_X86_SYSFB is not set + +# +# Executable file formats / Emulations +# +CONFIG_BINFMT_ELF=y +CONFIG_COMPAT_BINFMT_ELF=y +CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y +CONFIG_BINFMT_SCRIPT=y +# CONFIG_HAVE_AOUT is not set +CONFIG_BINFMT_MISC=m +CONFIG_COREDUMP=y +CONFIG_IA32_EMULATION=y +CONFIG_IA32_AOUT=m +# CONFIG_X86_X32 is not set +CONFIG_COMPAT=y +CONFIG_COMPAT_FOR_U64_ALIGNMENT=y +CONFIG_SYSVIPC_COMPAT=y +CONFIG_KEYS_COMPAT=y +CONFIG_X86_DEV_DMA_OPS=y +CONFIG_PMC_ATOM=y +CONFIG_VMD=y +CONFIG_NET=y +CONFIG_COMPAT_NETLINK_MESSAGES=y +CONFIG_NET_INGRESS=y + +# +# Networking options +# +CONFIG_PACKET=m +CONFIG_PACKET_DIAG=m +CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM=y +CONFIG_XFRM_ALGO=m +CONFIG_XFRM_USER=m +CONFIG_XFRM_SUB_POLICY=y +CONFIG_XFRM_MIGRATE=y +# CONFIG_XFRM_STATISTICS is not set +CONFIG_XFRM_IPCOMP=m +CONFIG_NET_KEY=m +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +# CONFIG_IP_FIB_TRIE_STATS is not set +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_ROUTE_CLASSID=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m +CONFIG_NET_IP_TUNNEL=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_MROUTE_MULTIPLE_TABLES=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m +CONFIG_NET_UDP_TUNNEL=m +CONFIG_NET_FOU=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=m +CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=m +CONFIG_INET_LRO=m +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +CONFIG_INET_UDP_DIAG=m +CONFIG_TCP_CONG_ADVANCED=y +CONFIG_TCP_CONG_BIC=m +CONFIG_TCP_CONG_CUBIC=y +CONFIG_TCP_CONG_WESTWOOD=m +CONFIG_TCP_CONG_HTCP=m +CONFIG_TCP_CONG_HSTCP=m +CONFIG_TCP_CONG_HYBLA=m +CONFIG_TCP_CONG_VEGAS=m +CONFIG_TCP_CONG_SCALABLE=m +CONFIG_TCP_CONG_LP=m +CONFIG_TCP_CONG_VENO=m +CONFIG_TCP_CONG_YEAH=m +CONFIG_TCP_CONG_ILLINOIS=m +CONFIG_TCP_CONG_DCTCP=m +CONFIG_TCP_CONG_CDG=m +CONFIG_DEFAULT_CUBIC=y +# CONFIG_DEFAULT_RENO is not set +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=m +CONFIG_IPV6_ILA=m +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_VTI=m +CONFIG_IPV6_SIT=m +# CONFIG_IPV6_SIT_6RD is not set +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6_SUBTREES=y +# CONFIG_IPV6_MROUTE is not set +CONFIG_NETLABEL=y +CONFIG_NETWORK_SECMARK=y +CONFIG_NET_PTP_CLASSIFY=y +# CONFIG_NETWORK_PHY_TIMESTAMPING is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y +CONFIG_BRIDGE_NETFILTER=m + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_INGRESS=y +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_ACCT=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK=m +CONFIG_NF_LOG_COMMON=m +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_SECMARK=y +CONFIG_NF_CONNTRACK_ZONES=y +CONFIG_NF_CONNTRACK_PROCFS=y +CONFIG_NF_CONNTRACK_EVENTS=y +CONFIG_NF_CONNTRACK_TIMEOUT=y +CONFIG_NF_CONNTRACK_TIMESTAMP=y +CONFIG_NF_CONNTRACK_LABELS=y +CONFIG_NF_CT_PROTO_DCCP=m +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CT_PROTO_UDPLITE=m +CONFIG_NF_CONNTRACK_AMANDA=m +CONFIG_NF_CONNTRACK_FTP=m +CONFIG_NF_CONNTRACK_H323=m +CONFIG_NF_CONNTRACK_IRC=m +CONFIG_NF_CONNTRACK_BROADCAST=m +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SANE=m +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_CONNTRACK_SLP=m +CONFIG_NF_CT_NETLINK=m +CONFIG_NF_CT_NETLINK_TIMEOUT=m +CONFIG_NF_CT_NETLINK_HELPER=m +CONFIG_NETFILTER_NETLINK_GLUE_CT=y +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_NF_NAT_PROTO_DCCP=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m +CONFIG_NF_NAT_AMANDA=m +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_SIP=m +CONFIG_NF_NAT_TFTP=m +CONFIG_NF_NAT_REDIRECT=m +CONFIG_NETFILTER_SYNPROXY=m +CONFIG_NF_TABLES=m +CONFIG_NF_TABLES_INET=m +CONFIG_NF_TABLES_NETDEV=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m +CONFIG_NFT_NAT=m +CONFIG_NFT_QUEUE=m +CONFIG_NFT_REJECT=m +CONFIG_NFT_REJECT_INET=m +CONFIG_NFT_COMPAT=m +CONFIG_NETFILTER_XTABLES=m + +# +# Xtables combined modules +# +CONFIG_NETFILTER_XT_MARK=m +CONFIG_NETFILTER_XT_CONNMARK=m +CONFIG_NETFILTER_XT_SET=m + +# +# Xtables targets +# +CONFIG_NETFILTER_XT_TARGET_AUDIT=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m +CONFIG_NETFILTER_XT_TARGET_CT=m +CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HL=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LED=m +CONFIG_NETFILTER_XT_TARGET_LOG=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_NAT=m +CONFIG_NETFILTER_XT_TARGET_NETMAP=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_RATEEST=m +CONFIG_NETFILTER_XT_TARGET_REDIRECT=m +CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m +CONFIG_NETFILTER_XT_TARGET_TRACE=m +CONFIG_NETFILTER_XT_TARGET_SECMARK=m +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m + +# +# Xtables matches +# +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m +CONFIG_NETFILTER_XT_MATCH_CGROUP=m +CONFIG_NETFILTER_XT_MATCH_CLUSTER=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m +CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_CPU=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ECN=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_HL=m +CONFIG_NETFILTER_XT_MATCH_IPCOMP=m +CONFIG_NETFILTER_XT_MATCH_IPRANGE=m +CONFIG_NETFILTER_XT_MATCH_IPVS=m +CONFIG_NETFILTER_XT_MATCH_L2TP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m +CONFIG_NETFILTER_XT_MATCH_OWNER=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_RATEEST=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_NETFILTER_XT_MATCH_TIME=m +CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_MAX=256 +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPMARK=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m +CONFIG_IP_SET_HASH_NETPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m +CONFIG_IP_VS=m +CONFIG_IP_VS_IPV6=y +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_AH_ESP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y +CONFIG_IP_VS_PROTO_SCTP=y + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_FO=m +CONFIG_IP_VS_OVF=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS SH scheduler +# +CONFIG_IP_VS_SH_TAB_BITS=8 + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m +CONFIG_IP_VS_NFCT=y +CONFIG_IP_VS_PE_SIP=m + +# +# IP: Netfilter Configuration +# +CONFIG_NF_DEFRAG_IPV4=m +CONFIG_NF_CONNTRACK_IPV4=m +# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_DUP_IPV4=m +CONFIG_NF_TABLES_ARP=m +CONFIG_NF_DUP_IPV4=m +CONFIG_NF_LOG_ARP=m +CONFIG_NF_LOG_IPV4=m +CONFIG_NF_REJECT_IPV4=y +CONFIG_NF_NAT_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_NAT_MASQUERADE_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m +CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_SECURITY=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_DEFRAG_IPV6=m +CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_REJECT_IPV6=m +CONFIG_NFT_DUP_IPV6=m +CONFIG_NF_DUP_IPV6=m +CONFIG_NF_REJECT_IPV6=y +CONFIG_NF_LOG_IPV6=m +CONFIG_NF_NAT_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NF_NAT_MASQUERADE_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_RAW=m +CONFIG_IP6_NF_SECURITY=m +CONFIG_IP6_NF_NAT=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m +# CONFIG_IP_DCCP is not set +CONFIG_IP_SCTP=m +CONFIG_NET_SCTPPROBE=m +# CONFIG_SCTP_DBG_OBJCNT is not set +CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5=y +# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1 is not set +# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set +CONFIG_SCTP_COOKIE_HMAC_MD5=y +# CONFIG_SCTP_COOKIE_HMAC_SHA1 is not set +CONFIG_RDS=m +CONFIG_RDS_RDMA=m +CONFIG_RDS_TCP=m +# CONFIG_RDS_DEBUG is not set +CONFIG_TIPC=m +# CONFIG_TIPC_MEDIA_IB is not set +CONFIG_TIPC_MEDIA_UDP=y +CONFIG_ATM=m +CONFIG_ATM_CLIP=m +# CONFIG_ATM_CLIP_NO_ICMP is not set +CONFIG_ATM_LANE=m +CONFIG_ATM_MPOA=m +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_L2TP=m +CONFIG_L2TP_DEBUGFS=m +CONFIG_L2TP_V3=y +CONFIG_L2TP_IP=m +CONFIG_L2TP_ETH=m +CONFIG_STP=m +CONFIG_GARP=m +CONFIG_MRP=m +CONFIG_BRIDGE=m +CONFIG_BRIDGE_IGMP_SNOOPING=y +CONFIG_BRIDGE_VLAN_FILTERING=y +CONFIG_HAVE_NET_DSA=y +CONFIG_NET_DSA=m +CONFIG_NET_DSA_HWMON=y +CONFIG_NET_DSA_TAG_BRCM=y +CONFIG_NET_DSA_TAG_DSA=y +CONFIG_NET_DSA_TAG_EDSA=y +CONFIG_NET_DSA_TAG_TRAILER=y +CONFIG_VLAN_8021Q=m +CONFIG_VLAN_8021Q_GVRP=y +CONFIG_VLAN_8021Q_MVRP=y +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +CONFIG_IPX=m +CONFIG_IPX_INTERN=y +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_PHONET is not set +CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_NHC=m +CONFIG_6LOWPAN_NHC_DEST=m +CONFIG_6LOWPAN_NHC_FRAGMENT=m +CONFIG_6LOWPAN_NHC_HOP=m +CONFIG_6LOWPAN_NHC_IPV6=m +CONFIG_6LOWPAN_NHC_MOBILITY=m +CONFIG_6LOWPAN_NHC_ROUTING=m +CONFIG_6LOWPAN_NHC_UDP=m +# CONFIG_IEEE802154 is not set +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_ATM=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_MULTIQ=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFB=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_DRR=m +CONFIG_NET_SCH_MQPRIO=m +CONFIG_NET_SCH_CHOKE=m +CONFIG_NET_SCH_QFQ=m +CONFIG_NET_SCH_CODEL=m +CONFIG_NET_SCH_FQ_CODEL=m +CONFIG_NET_SCH_FQ=m +CONFIG_NET_SCH_HHF=m +CONFIG_NET_SCH_PIE=m +CONFIG_NET_SCH_INGRESS=m +CONFIG_NET_SCH_PLUG=m + +# +# Classification +# +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_PERF=y +CONFIG_CLS_U32_MARK=y +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +CONFIG_NET_CLS_FLOW=m +CONFIG_NET_CLS_CGROUP=m +CONFIG_NET_CLS_BPF=m +CONFIG_NET_CLS_FLOWER=m +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_STACK=32 +CONFIG_NET_EMATCH_CMP=m +CONFIG_NET_EMATCH_NBYTE=m +CONFIG_NET_EMATCH_U32=m +CONFIG_NET_EMATCH_META=m +CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_EMATCH_CANID=m +CONFIG_NET_EMATCH_IPSET=m +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=m +CONFIG_NET_ACT_GACT=m +CONFIG_GACT_PROB=y +CONFIG_NET_ACT_MIRRED=m +CONFIG_NET_ACT_IPT=m +CONFIG_NET_ACT_NAT=m +CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_ACT_SIMP=m +CONFIG_NET_ACT_SKBEDIT=m +CONFIG_NET_ACT_CSUM=m +CONFIG_NET_ACT_VLAN=m +CONFIG_NET_ACT_BPF=m +CONFIG_NET_ACT_CONNMARK=m +CONFIG_NET_CLS_IND=y +CONFIG_NET_SCH_FIFO=y +CONFIG_DCB=y +CONFIG_DNS_RESOLVER=m +# CONFIG_BATMAN_ADV is not set +CONFIG_OPENVSWITCH=m +CONFIG_OPENVSWITCH_GRE=m +CONFIG_OPENVSWITCH_VXLAN=m +CONFIG_OPENVSWITCH_GENEVE=m +CONFIG_VSOCKETS=m +CONFIG_VMWARE_VMCI_VSOCKETS=m +CONFIG_NETLINK_MMAP=y +CONFIG_NETLINK_DIAG=m +CONFIG_MPLS=y +CONFIG_NET_MPLS_GSO=m +CONFIG_MPLS_ROUTING=m +CONFIG_MPLS_IPTUNNEL=m +CONFIG_HSR=m +CONFIG_NET_SWITCHDEV=y +CONFIG_NET_L3_MASTER_DEV=y +CONFIG_RPS=y +CONFIG_RFS_ACCEL=y +CONFIG_XPS=y +CONFIG_CGROUP_NET_PRIO=y +CONFIG_CGROUP_NET_CLASSID=y +CONFIG_NET_RX_BUSY_POLL=y +CONFIG_BQL=y +CONFIG_BPF_JIT=y +CONFIG_NET_FLOW_LIMIT=y + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +CONFIG_NET_TCPPROBE=m +CONFIG_NET_DROP_MONITOR=m +# CONFIG_HAMRADIO is not set +CONFIG_CAN=m +CONFIG_CAN_RAW=m +CONFIG_CAN_BCM=m +CONFIG_CAN_GW=m + +# +# CAN Device Drivers +# +CONFIG_CAN_VCAN=m +CONFIG_CAN_SLCAN=m +CONFIG_CAN_DEV=m +CONFIG_CAN_CALC_BITTIMING=y +CONFIG_CAN_LEDS=y +CONFIG_CAN_SJA1000=m +# CONFIG_CAN_SJA1000_ISA is not set +# CONFIG_CAN_SJA1000_PLATFORM is not set +CONFIG_CAN_EMS_PCI=m +CONFIG_CAN_PEAK_PCI=m +CONFIG_CAN_PEAK_PCIEC=y +CONFIG_CAN_KVASER_PCI=m +CONFIG_CAN_PLX_PCI=m +CONFIG_CAN_C_CAN=m +# CONFIG_CAN_C_CAN_PLATFORM is not set +CONFIG_CAN_C_CAN_PCI=m +CONFIG_CAN_M_CAN=m +# CONFIG_CAN_CC770 is not set + +# +# CAN USB interfaces +# +CONFIG_CAN_EMS_USB=m +CONFIG_CAN_ESD_USB2=m +CONFIG_CAN_GS_USB=m +CONFIG_CAN_KVASER_USB=m +CONFIG_CAN_PEAK_USB=m +CONFIG_CAN_8DEV_USB=m +# CONFIG_CAN_SOFTING is not set +# CONFIG_CAN_DEBUG_DEVICES is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +CONFIG_IRDA_ULTRA=y + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +CONFIG_DONGLE=y +CONFIG_ESI_DONGLE=m +CONFIG_ACTISYS_DONGLE=m +CONFIG_TEKRAM_DONGLE=m +CONFIG_TOIM3232_DONGLE=m +CONFIG_LITELINK_DONGLE=m +CONFIG_MA600_DONGLE=m +CONFIG_GIRBIL_DONGLE=m +CONFIG_MCP2120_DONGLE=m +CONFIG_OLD_BELKIN_DONGLE=m +CONFIG_ACT200L_DONGLE=m +CONFIG_KINGSUN_DONGLE=m +CONFIG_KSDAZZLE_DONGLE=m +CONFIG_KS959_DONGLE=m + +# +# FIR device drivers +# +CONFIG_USB_IRDA=m +CONFIG_SIGMATEL_FIR=m +CONFIG_NSC_FIR=m +CONFIG_WINBOND_FIR=m +CONFIG_SMC_IRCC_FIR=m +CONFIG_ALI_FIR=m +CONFIG_VLSI_FIR=m +CONFIG_VIA_FIR=m +CONFIG_MCS_FIR=m +CONFIG_BT=m +CONFIG_BT_BREDR=y +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_CMTP=m +CONFIG_BT_HIDP=m +CONFIG_BT_HS=y +CONFIG_BT_LE=y +CONFIG_BT_6LOWPAN=m +# CONFIG_BT_SELFTEST is not set +# CONFIG_BT_DEBUGFS is not set + +# +# Bluetooth device drivers +# +CONFIG_BT_INTEL=m +CONFIG_BT_BCM=m +CONFIG_BT_RTL=m +CONFIG_BT_QCA=m +CONFIG_BT_HCIBTUSB=m +CONFIG_BT_HCIBTUSB_BCM=y +CONFIG_BT_HCIBTUSB_RTL=y +CONFIG_BT_HCIBTSDIO=m +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_ATH3K=y +CONFIG_BT_HCIUART_LL=y +CONFIG_BT_HCIUART_3WIRE=y +CONFIG_BT_HCIUART_INTEL=y +CONFIG_BT_HCIUART_BCM=y +CONFIG_BT_HCIUART_QCA=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIVHCI=m +CONFIG_BT_MRVL=m +CONFIG_BT_MRVL_SDIO=m +CONFIG_BT_ATH3K=m +CONFIG_BT_WILINK=m +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y +CONFIG_WIRELESS=y +CONFIG_WIRELESS_EXT=y +CONFIG_WEXT_CORE=y +CONFIG_WEXT_PROC=y +CONFIG_WEXT_SPY=y +CONFIG_WEXT_PRIV=y +CONFIG_CFG80211=m +# CONFIG_NL80211_TESTMODE is not set +# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set +# CONFIG_CFG80211_REG_DEBUG is not set +# CONFIG_CFG80211_CERTIFICATION_ONUS is not set +CONFIG_CFG80211_DEFAULT_PS=y +# CONFIG_CFG80211_DEBUGFS is not set +# CONFIG_CFG80211_INTERNAL_REGDB is not set +CONFIG_CFG80211_CRDA_SUPPORT=y +CONFIG_CFG80211_WEXT=y +CONFIG_CFG80211_WEXT_EXPORT=y +CONFIG_LIB80211=m +CONFIG_LIB80211_CRYPT_WEP=m +CONFIG_LIB80211_CRYPT_CCMP=m +CONFIG_LIB80211_CRYPT_TKIP=m +# CONFIG_LIB80211_DEBUG is not set +CONFIG_MAC80211=m +CONFIG_MAC80211_HAS_RC=y +CONFIG_MAC80211_RC_MINSTREL=y +CONFIG_MAC80211_RC_MINSTREL_HT=y +CONFIG_MAC80211_RC_MINSTREL_VHT=y +CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y +CONFIG_MAC80211_RC_DEFAULT="minstrel_ht" +CONFIG_MAC80211_MESH=y +CONFIG_MAC80211_LEDS=y +CONFIG_MAC80211_DEBUGFS=y +# CONFIG_MAC80211_MESSAGE_TRACING is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +CONFIG_MAC80211_STA_HASH_MAX_SIZE=0 +# CONFIG_WIMAX is not set +CONFIG_RFKILL=m +CONFIG_RFKILL_LEDS=y +CONFIG_RFKILL_INPUT=y +CONFIG_RFKILL_GPIO=m +CONFIG_NET_9P=m +CONFIG_NET_9P_VIRTIO=m +CONFIG_NET_9P_RDMA=m +# CONFIG_NET_9P_DEBUG is not set +# CONFIG_CAIF is not set +CONFIG_CEPH_LIB=m +# CONFIG_CEPH_LIB_PRETTYDEBUG is not set +# CONFIG_CEPH_LIB_USE_DNS_RESOLVER is not set +CONFIG_NFC=m +CONFIG_NFC_DIGITAL=m +CONFIG_NFC_NCI=m +CONFIG_NFC_NCI_UART=m +CONFIG_NFC_HCI=m +CONFIG_NFC_SHDLC=y + +# +# Near Field Communication (NFC) devices +# +CONFIG_NFC_PN533=m +CONFIG_NFC_WILINK=m +CONFIG_NFC_MEI_PHY=m +CONFIG_NFC_SIM=m +CONFIG_NFC_PORT100=m +CONFIG_NFC_FDP=m +CONFIG_NFC_FDP_I2C=m +CONFIG_NFC_PN544=m +CONFIG_NFC_PN544_I2C=m +CONFIG_NFC_PN544_MEI=m +CONFIG_NFC_MICROREAD=m +CONFIG_NFC_MICROREAD_I2C=m +CONFIG_NFC_MICROREAD_MEI=m +CONFIG_NFC_MRVL=m +CONFIG_NFC_MRVL_USB=m +CONFIG_NFC_MRVL_UART=m +CONFIG_NFC_MRVL_I2C=m +# CONFIG_NFC_ST21NFCA is not set +CONFIG_NFC_ST_NCI=m +CONFIG_NFC_ST_NCI_I2C=m +CONFIG_NFC_NXP_NCI=m +CONFIG_NFC_NXP_NCI_I2C=m +CONFIG_NFC_S3FWRN5=m +CONFIG_NFC_S3FWRN5_I2C=m +CONFIG_LWTUNNEL=y +CONFIG_HAVE_BPF_JIT=y + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER=y +CONFIG_UEVENT_HELPER_PATH="" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_STANDALONE is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" +CONFIG_FW_LOADER_USER_HELPER=y +# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set +CONFIG_WANT_DEV_COREDUMP=y +CONFIG_ALLOW_DEV_COREDUMP=y +CONFIG_DEV_COREDUMP=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +CONFIG_SYS_HYPERVISOR=y +# CONFIG_GENERIC_CPU_DEVICES is not set +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_REGMAP=y +CONFIG_REGMAP_I2C=m +CONFIG_REGMAP_MMIO=m +CONFIG_REGMAP_IRQ=y +CONFIG_DMA_SHARED_BUFFER=y +# CONFIG_FENCE_TRACE is not set + +# +# Bus devices +# +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +CONFIG_MTD=m +CONFIG_MTD_TESTS=m +CONFIG_MTD_REDBOOT_PARTS=m +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_AR7_PARTS=m + +# +# User Modules And Translation Layers +# +CONFIG_MTD_BLKDEVS=m +CONFIG_MTD_BLOCK=m +CONFIG_MTD_BLOCK_RO=m +CONFIG_FTL=m +CONFIG_NFTL=m +CONFIG_NFTL_RW=y +CONFIG_INFTL=m +CONFIG_RFD_FTL=m +CONFIG_SSFDC=m +# CONFIG_SM_FTL is not set +CONFIG_MTD_OOPS=m +CONFIG_MTD_SWAP=m +CONFIG_MTD_PARTITIONED_MASTER=y + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=m +CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_GEN_PROBE=m +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +CONFIG_MTD_MAP_BANK_WIDTH_8=y +CONFIG_MTD_MAP_BANK_WIDTH_16=y +CONFIG_MTD_MAP_BANK_WIDTH_32=y +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +CONFIG_MTD_CFI_I4=y +CONFIG_MTD_CFI_I8=y +CONFIG_MTD_OTP=y +CONFIG_MTD_CFI_INTELEXT=m +CONFIG_MTD_CFI_AMDSTD=m +CONFIG_MTD_CFI_STAA=m +CONFIG_MTD_CFI_UTIL=m +CONFIG_MTD_RAM=m +CONFIG_MTD_ROM=m +CONFIG_MTD_ABSENT=m + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=m +CONFIG_MTD_PHYSMAP_COMPAT=y +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +CONFIG_MTD_SBC_GXX=m +CONFIG_MTD_AMD76XROM=m +CONFIG_MTD_ICHXROM=m +CONFIG_MTD_ESB2ROM=m +CONFIG_MTD_CK804XROM=m +CONFIG_MTD_SCB2_FLASH=m +CONFIG_MTD_NETtel=m +CONFIG_MTD_L440GX=m +CONFIG_MTD_PCI=m +CONFIG_MTD_GPIO_ADDR=m +CONFIG_MTD_INTEL_VR_NOR=m +CONFIG_MTD_PLATRAM=m +CONFIG_MTD_LATCH_ADDR=m + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_PMC551=m +CONFIG_MTD_PMC551_BUGFIX=y +# CONFIG_MTD_PMC551_DEBUG is not set +CONFIG_MTD_SLRAM=m +CONFIG_MTD_PHRAM=m +CONFIG_MTD_MTDRAM=m +CONFIG_MTDRAM_TOTAL_SIZE=4096 +CONFIG_MTDRAM_ERASE_SIZE=128 +CONFIG_MTD_BLOCK2MTD=m + +# +# Disk-On-Chip Device Drivers +# +CONFIG_MTD_DOCG3=m +CONFIG_BCH_CONST_M=14 +CONFIG_BCH_CONST_T=4 +CONFIG_MTD_NAND_ECC=m +CONFIG_MTD_NAND_ECC_SMC=y +CONFIG_MTD_NAND=m +CONFIG_MTD_NAND_BCH=m +CONFIG_MTD_NAND_ECC_BCH=y +CONFIG_MTD_SM_COMMON=m +# CONFIG_MTD_NAND_DENALI_PCI is not set +# CONFIG_MTD_NAND_DENALI_DT is not set +CONFIG_MTD_NAND_GPIO=m +# CONFIG_MTD_NAND_OMAP_BCH_BUILD is not set +CONFIG_MTD_NAND_IDS=m +CONFIG_MTD_NAND_RICOH=m +CONFIG_MTD_NAND_DISKONCHIP=m +CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED=y +CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 +CONFIG_MTD_NAND_DISKONCHIP_PROBE_HIGH=y +CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE=y +CONFIG_MTD_NAND_DOCG4=m +CONFIG_MTD_NAND_CAFE=m +CONFIG_MTD_NAND_NANDSIM=m +CONFIG_MTD_NAND_PLATFORM=m +# CONFIG_MTD_NAND_HISI504 is not set +CONFIG_MTD_ONENAND=m +CONFIG_MTD_ONENAND_VERIFY_WRITE=y +CONFIG_MTD_ONENAND_GENERIC=m +CONFIG_MTD_ONENAND_OTP=y +CONFIG_MTD_ONENAND_2X_PROGRAM=y + +# +# LPDDR & LPDDR2 PCM memory drivers +# +CONFIG_MTD_LPDDR=m +CONFIG_MTD_QINFO_PROBE=m +CONFIG_MTD_SPI_NOR=m +CONFIG_MTD_SPI_NOR_USE_4K_SECTORS=y +CONFIG_MTD_UBI=m +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_LIMIT=20 +# CONFIG_MTD_UBI_FASTMAP is not set +CONFIG_MTD_UBI_GLUEBI=m +# CONFIG_MTD_UBI_BLOCK is not set +# CONFIG_OF is not set +CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +CONFIG_PARPORT_SERIAL=m +CONFIG_PARPORT_PC_FIFO=y +CONFIG_PARPORT_PC_SUPERIO=y +# CONFIG_PARPORT_GSC is not set +CONFIG_PARPORT_AX88796=m +CONFIG_PARPORT_1284=y +CONFIG_PARPORT_NOT_PC=y +CONFIG_PNP=y +# CONFIG_PNP_DEBUG_MESSAGES is not set + +# +# Protocols +# +CONFIG_PNPACPI=y +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_NULL_BLK is not set +CONFIG_BLK_DEV_FD=m +# CONFIG_PARIDE is not set +CONFIG_BLK_DEV_PCIESSD_MTIP32XX=m +CONFIG_ZRAM=m +CONFIG_ZRAM_LZ4_COMPRESS=y +CONFIG_BLK_CPQ_CISS_DA=m +CONFIG_CISS_SCSI_TAPE=y +CONFIG_BLK_DEV_DAC960=m +CONFIG_BLK_DEV_UMEM=m +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_LOOP_MIN_COUNT=8 +CONFIG_BLK_DEV_CRYPTOLOOP=m +# CONFIG_BLK_DEV_DRBD is not set +CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_SKD=m +CONFIG_BLK_DEV_OSD=m +CONFIG_BLK_DEV_SX8=m +CONFIG_BLK_DEV_RAM=m +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_DAX=y +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +CONFIG_CDROM_PKTCDVD_WCACHE=y +CONFIG_ATA_OVER_ETH=m +CONFIG_XEN_BLKDEV_FRONTEND=m +CONFIG_XEN_BLKDEV_BACKEND=m +CONFIG_VIRTIO_BLK=m +# CONFIG_BLK_DEV_HD is not set +CONFIG_BLK_DEV_RBD=m +# CONFIG_BLK_DEV_RSXX is not set +CONFIG_NVME_CORE=m +CONFIG_BLK_DEV_NVME=m +CONFIG_BLK_DEV_NVME_SCSI=y + +# +# Misc devices +# +CONFIG_SENSORS_LIS3LV02D=m +CONFIG_AD525X_DPOT=m +CONFIG_AD525X_DPOT_I2C=m +CONFIG_DUMMY_IRQ=m +CONFIG_IBM_ASM=m +CONFIG_PHANTOM=m +CONFIG_SGI_IOC4=m +CONFIG_TIFM_CORE=m +CONFIG_TIFM_7XX1=m +CONFIG_ICS932S401=m +CONFIG_ENCLOSURE_SERVICES=m +CONFIG_SGI_XP=m +CONFIG_HP_ILO=m +CONFIG_SGI_GRU=m +# CONFIG_SGI_GRU_DEBUG is not set +# CONFIG_APDS9802ALS is not set +# CONFIG_ISL29003 is not set +CONFIG_ISL29020=m +CONFIG_SENSORS_TSL2550=m +CONFIG_SENSORS_BH1780=m +CONFIG_SENSORS_BH1770=m +CONFIG_SENSORS_APDS990X=m +CONFIG_HMC6352=m +CONFIG_DS1682=m +CONFIG_VMWARE_BALLOON=m +CONFIG_BMP085=m +CONFIG_BMP085_I2C=m +CONFIG_USB_SWITCH_FSA9480=m +# CONFIG_SRAM is not set +CONFIG_C2PORT=m +CONFIG_C2PORT_DURAMAR_2150=m + +# +# EEPROM support +# +CONFIG_EEPROM_AT24=m +CONFIG_EEPROM_LEGACY=m +CONFIG_EEPROM_MAX6875=m +CONFIG_EEPROM_93CX6=m +CONFIG_CB710_CORE=m +# CONFIG_CB710_DEBUG is not set +CONFIG_CB710_DEBUG_ASSUMPTIONS=y + +# +# Texas Instruments shared transport line discipline +# +CONFIG_TI_ST=m +CONFIG_SENSORS_LIS3_I2C=m + +# +# Altera FPGA firmware download module +# +CONFIG_ALTERA_STAPL=m +CONFIG_INTEL_MEI=m +CONFIG_INTEL_MEI_ME=m +CONFIG_INTEL_MEI_TXE=m +CONFIG_VMWARE_VMCI=m + +# +# Intel MIC Bus Driver +# +CONFIG_INTEL_MIC_BUS=m + +# +# SCIF Bus Driver +# +CONFIG_SCIF_BUS=m + +# +# Intel MIC Host Driver +# +CONFIG_INTEL_MIC_HOST=m + +# +# Intel MIC Card Driver +# +CONFIG_INTEL_MIC_CARD=m + +# +# SCIF Driver +# +CONFIG_SCIF=m + +# +# Intel MIC Coprocessor State Management (COSM) Drivers +# +CONFIG_MIC_COSM=m +# CONFIG_GENWQE is not set +CONFIG_ECHO=m +# CONFIG_CXL_BASE is not set +# CONFIG_CXL_KERNEL_API is not set +# CONFIG_CXL_EEH is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_SCSI_MOD=m +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=m +CONFIG_SCSI_DMA=y +CONFIG_SCSI_NETLINK=y +# CONFIG_SCSI_MQ_DEFAULT is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SCH=m +CONFIG_SCSI_ENCLOSURE=m +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_MAX_SG_SEGMENTS=128 +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_FC_ATTRS=m +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m +CONFIG_SCSI_SAS_LIBSAS=m +CONFIG_SCSI_SAS_ATA=y +CONFIG_SCSI_SAS_HOST_SMP=y +CONFIG_SCSI_SRP_ATTRS=m +CONFIG_SCSI_LOWLEVEL=y +CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m +CONFIG_SCSI_CXGB3_ISCSI=m +CONFIG_SCSI_CXGB4_ISCSI=m +CONFIG_SCSI_BNX2_ISCSI=m +CONFIG_SCSI_BNX2X_FCOE=m +CONFIG_BE2ISCSI=m +CONFIG_BLK_DEV_3W_XXXX_RAID=m +CONFIG_SCSI_HPSA=m +CONFIG_SCSI_3W_9XXX=m +CONFIG_SCSI_3W_SAS=m +CONFIG_SCSI_ACARD=m +CONFIG_SCSI_AACRAID=m +CONFIG_SCSI_AIC7XXX=m +CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 +CONFIG_AIC7XXX_RESET_DELAY_MS=15000 +# CONFIG_AIC7XXX_DEBUG_ENABLE is not set +CONFIG_AIC7XXX_DEBUG_MASK=0 +CONFIG_AIC7XXX_REG_PRETTY_PRINT=y +CONFIG_SCSI_AIC79XX=m +CONFIG_AIC79XX_CMDS_PER_DEVICE=32 +CONFIG_AIC79XX_RESET_DELAY_MS=5000 +# CONFIG_AIC79XX_DEBUG_ENABLE is not set +CONFIG_AIC79XX_DEBUG_MASK=0 +CONFIG_AIC79XX_REG_PRETTY_PRINT=y +CONFIG_SCSI_AIC94XX=m +# CONFIG_AIC94XX_DEBUG is not set +CONFIG_SCSI_MVSAS=m +# CONFIG_SCSI_MVSAS_DEBUG is not set +CONFIG_SCSI_MVSAS_TASKLET=y +CONFIG_SCSI_MVUMI=m +CONFIG_SCSI_DPT_I2O=m +# CONFIG_SCSI_ADVANSYS is not set +CONFIG_SCSI_ARCMSR=m +CONFIG_SCSI_ESAS2R=m +CONFIG_MEGARAID_NEWGEN=y +CONFIG_MEGARAID_MM=m +CONFIG_MEGARAID_MAILBOX=m +CONFIG_MEGARAID_LEGACY=m +CONFIG_MEGARAID_SAS=m +CONFIG_SCSI_MPT3SAS=m +CONFIG_SCSI_MPT2SAS_MAX_SGE=128 +CONFIG_SCSI_MPT3SAS_MAX_SGE=128 +CONFIG_SCSI_MPT2SAS=m +CONFIG_SCSI_SMARTPQI=m +CONFIG_SCSI_UFSHCD=m +CONFIG_SCSI_UFSHCD_PCI=m +CONFIG_SCSI_UFSHCD_PLATFORM=m +CONFIG_SCSI_HPTIOP=m +CONFIG_SCSI_BUSLOGIC=m +# CONFIG_SCSI_FLASHPOINT is not set +CONFIG_VMWARE_PVSCSI=m +CONFIG_XEN_SCSI_FRONTEND=m +CONFIG_HYPERV_STORAGE=m +CONFIG_LIBFC=m +CONFIG_LIBFCOE=m +CONFIG_FCOE=m +CONFIG_FCOE_FNIC=m +CONFIG_SCSI_SNIC=m +CONFIG_SCSI_SNIC_DEBUG_FS=y +CONFIG_SCSI_DMX3191D=m +CONFIG_SCSI_EATA=m +CONFIG_SCSI_EATA_TAGGED_QUEUE=y +CONFIG_SCSI_EATA_LINKED_COMMANDS=y +CONFIG_SCSI_EATA_MAX_TAGS=16 +CONFIG_SCSI_FUTURE_DOMAIN=m +CONFIG_SCSI_GDTH=m +CONFIG_SCSI_ISCI=m +CONFIG_SCSI_IPS=m +CONFIG_SCSI_INITIO=m +CONFIG_SCSI_INIA100=m +CONFIG_SCSI_PPA=m +CONFIG_SCSI_IMM=m +# CONFIG_SCSI_IZIP_EPP16 is not set +# CONFIG_SCSI_IZIP_SLOW_CTR is not set +CONFIG_SCSI_STEX=m +CONFIG_SCSI_SYM53C8XX_2=m +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +CONFIG_SCSI_SYM53C8XX_MMIO=y +# CONFIG_SCSI_IPR is not set +CONFIG_SCSI_QLOGIC_1280=m +CONFIG_SCSI_QLA_FC=m +CONFIG_TCM_QLA2XXX=m +CONFIG_SCSI_QLA_ISCSI=m +CONFIG_SCSI_LPFC=m +# CONFIG_SCSI_LPFC_DEBUG_FS is not set +CONFIG_SCSI_DC395x=m +CONFIG_SCSI_AM53C974=m +CONFIG_SCSI_WD719X=m +CONFIG_SCSI_DEBUG=m +CONFIG_SCSI_PMCRAID=m +CONFIG_SCSI_PM8001=m +CONFIG_SCSI_BFA_FC=m +CONFIG_SCSI_VIRTIO=m +CONFIG_SCSI_CHELSIO_FCOE=m +CONFIG_SCSI_DH=y +CONFIG_SCSI_DH_RDAC=m +CONFIG_SCSI_DH_HP_SW=m +CONFIG_SCSI_DH_EMC=m +CONFIG_SCSI_DH_ALUA=m +CONFIG_SCSI_OSD_INITIATOR=m +CONFIG_SCSI_OSD_ULD=m +CONFIG_SCSI_OSD_DPRINT_SENSE=1 +# CONFIG_SCSI_OSD_DEBUG is not set +CONFIG_ATA=m +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_ATA_VERBOSE_ERROR=y +CONFIG_ATA_ACPI=y +CONFIG_SATA_ZPODD=y +CONFIG_SATA_PMP=y + +# +# Controllers with non-SFF native interface +# +CONFIG_SATA_AHCI=m +CONFIG_SATA_AHCI_PLATFORM=m +CONFIG_SATA_INIC162X=m +CONFIG_SATA_ACARD_AHCI=m +CONFIG_SATA_SIL24=m +CONFIG_ATA_SFF=y + +# +# SFF controllers with custom DMA interface +# +CONFIG_PDC_ADMA=m +CONFIG_SATA_QSTOR=m +CONFIG_SATA_SX4=m +CONFIG_ATA_BMDMA=y + +# +# SATA SFF controllers with BMDMA +# +CONFIG_ATA_PIIX=m +CONFIG_SATA_MV=m +CONFIG_SATA_NV=m +CONFIG_SATA_PROMISE=m +CONFIG_SATA_SIL=m +CONFIG_SATA_SIS=m +CONFIG_SATA_SVW=m +CONFIG_SATA_ULI=m +CONFIG_SATA_VIA=m +CONFIG_SATA_VITESSE=m + +# +# PATA SFF controllers with BMDMA +# +CONFIG_PATA_ALI=m +CONFIG_PATA_AMD=m +CONFIG_PATA_ARTOP=m +CONFIG_PATA_ATIIXP=m +CONFIG_PATA_ATP867X=m +CONFIG_PATA_CMD64X=m +CONFIG_PATA_CYPRESS=m +CONFIG_PATA_EFAR=m +CONFIG_PATA_HPT366=m +CONFIG_PATA_HPT37X=m +CONFIG_PATA_HPT3X2N=m +CONFIG_PATA_HPT3X3=m +# CONFIG_PATA_HPT3X3_DMA is not set +CONFIG_PATA_IT8213=m +CONFIG_PATA_IT821X=m +CONFIG_PATA_JMICRON=m +CONFIG_PATA_MARVELL=m +CONFIG_PATA_NETCELL=m +CONFIG_PATA_NINJA32=m +CONFIG_PATA_NS87415=m +CONFIG_PATA_OLDPIIX=m +CONFIG_PATA_OPTIDMA=m +CONFIG_PATA_PDC2027X=m +CONFIG_PATA_PDC_OLD=m +CONFIG_PATA_RADISYS=m +CONFIG_PATA_RDC=m +CONFIG_PATA_SCH=m +CONFIG_PATA_SERVERWORKS=m +CONFIG_PATA_SIL680=m +CONFIG_PATA_SIS=m +CONFIG_PATA_TOSHIBA=m +CONFIG_PATA_TRIFLEX=m +CONFIG_PATA_VIA=m +CONFIG_PATA_WINBOND=m + +# +# PIO-only SFF controllers +# +CONFIG_PATA_CMD640_PCI=m +CONFIG_PATA_MPIIX=m +CONFIG_PATA_NS87410=m +CONFIG_PATA_OPTI=m +# CONFIG_PATA_PLATFORM is not set +CONFIG_PATA_RZ1000=m + +# +# Generic fallback / legacy drivers +# +CONFIG_PATA_ACPI=m +CONFIG_ATA_GENERIC=m +# CONFIG_PATA_LEGACY is not set +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID456=m +# CONFIG_MD_MULTIPATH is not set +CONFIG_MD_FAULTY=m +CONFIG_MD_CLUSTER=m +CONFIG_BCACHE=m +# CONFIG_BCACHE_DEBUG is not set +# CONFIG_BCACHE_CLOSURES_DEBUG is not set +CONFIG_BLK_DEV_DM_BUILTIN=y +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_MQ_DEFAULT is not set +# CONFIG_DM_DEBUG is not set +CONFIG_DM_BUFIO=m +# CONFIG_DM_DEBUG_BLOCK_STACK_TRACING is not set +CONFIG_DM_BIO_PRISON=m +CONFIG_DM_PERSISTENT_DATA=m +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m +CONFIG_DM_CACHE_SMQ=m +CONFIG_DM_CACHE_CLEANER=m +CONFIG_DM_ERA=m +CONFIG_DM_MIRROR=m +CONFIG_DM_LOG_USERSPACE=m +CONFIG_DM_RAID=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_QL=m +CONFIG_DM_MULTIPATH_ST=m +CONFIG_DM_DELAY=m +CONFIG_DM_UEVENT=y +CONFIG_DM_FLAKEY=m +CONFIG_DM_VERITY=m +CONFIG_DM_VERITY_FEC=y +# CONFIG_DM_SWITCH is not set +CONFIG_DM_LOG_WRITES=m +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m +CONFIG_TCM_USER2=m +CONFIG_TCM_RBD=m +CONFIG_LOOPBACK_TARGET=m +CONFIG_TCM_FC=m +CONFIG_ISCSI_TARGET=m +CONFIG_ISCSI_TARGET_CXGB4=m +# CONFIG_SBP_TARGET is not set +CONFIG_FUSION=y +CONFIG_FUSION_SPI=m +CONFIG_FUSION_FC=m +CONFIG_FUSION_SAS=m +CONFIG_FUSION_MAX_SGE=256 +CONFIG_FUSION_CTL=m +CONFIG_FUSION_LAN=m +# CONFIG_FUSION_LOGGING is not set + +# +# IEEE 1394 (FireWire) support +# +CONFIG_FIREWIRE=m +CONFIG_FIREWIRE_OHCI=m +CONFIG_FIREWIRE_SBP2=m +CONFIG_FIREWIRE_NET=m +CONFIG_FIREWIRE_NOSY=m +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +CONFIG_MII=m +CONFIG_NET_CORE=y +CONFIG_BONDING=m +CONFIG_DUMMY=m +CONFIG_EQUALIZER=m +CONFIG_NET_FC=y +CONFIG_IFB=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m +CONFIG_VXLAN=m +CONFIG_GENEVE=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y +CONFIG_NETPOLL=y +CONFIG_NET_POLL_CONTROLLER=y +CONFIG_NTB_NETDEV=m +CONFIG_RIONET=m +CONFIG_RIONET_TX_SIZE=128 +CONFIG_RIONET_RX_SIZE=128 +CONFIG_TUN=m +# CONFIG_TUN_VNET_CROSS_LE is not set +CONFIG_VETH=m +CONFIG_VIRTIO_NET=m +CONFIG_NLMON=m +CONFIG_NET_VRF=m +CONFIG_SUNGEM_PHY=m +# CONFIG_ARCNET is not set +CONFIG_ATM_DRIVERS=y +CONFIG_ATM_DUMMY=m +CONFIG_ATM_TCP=m +CONFIG_ATM_LANAI=m +CONFIG_ATM_ENI=m +# CONFIG_ATM_ENI_DEBUG is not set +CONFIG_ATM_ENI_TUNE_BURST=y +CONFIG_ATM_ENI_BURST_TX_16W=y +CONFIG_ATM_ENI_BURST_TX_8W=y +CONFIG_ATM_ENI_BURST_TX_4W=y +CONFIG_ATM_ENI_BURST_TX_2W=y +CONFIG_ATM_ENI_BURST_RX_16W=y +CONFIG_ATM_ENI_BURST_RX_8W=y +CONFIG_ATM_ENI_BURST_RX_4W=y +CONFIG_ATM_ENI_BURST_RX_2W=y +CONFIG_ATM_FIRESTREAM=m +CONFIG_ATM_ZATM=m +# CONFIG_ATM_ZATM_DEBUG is not set +CONFIG_ATM_NICSTAR=m +CONFIG_ATM_NICSTAR_USE_SUNI=y +CONFIG_ATM_NICSTAR_USE_IDT77105=y +CONFIG_ATM_IDT77252=m +# CONFIG_ATM_IDT77252_DEBUG is not set +# CONFIG_ATM_IDT77252_RCV_ALL is not set +CONFIG_ATM_IDT77252_USE_SUNI=y +CONFIG_ATM_AMBASSADOR=m +# CONFIG_ATM_AMBASSADOR_DEBUG is not set +CONFIG_ATM_HORIZON=m +# CONFIG_ATM_HORIZON_DEBUG is not set +CONFIG_ATM_IA=m +# CONFIG_ATM_IA_DEBUG is not set +CONFIG_ATM_FORE200E=m +CONFIG_ATM_FORE200E_USE_TASKLET=y +CONFIG_ATM_FORE200E_TX_RETRY=16 +CONFIG_ATM_FORE200E_DEBUG=0 +CONFIG_ATM_HE=m +CONFIG_ATM_HE_USE_SUNI=y +CONFIG_ATM_SOLOS=m + +# +# CAIF transport drivers +# +CONFIG_VHOST_NET=m +CONFIG_VHOST_SCSI=m +CONFIG_VHOST_RING=m +CONFIG_VHOST=m +# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set + +# +# Distributed Switch Architecture drivers +# +CONFIG_NET_DSA_MV88E6XXX=m +CONFIG_NET_DSA_MV88E6060=m +CONFIG_NET_DSA_MV88E6XXX_NEED_PPU=y +CONFIG_NET_DSA_MV88E6131=m +CONFIG_NET_DSA_MV88E6123_61_65=m +CONFIG_NET_DSA_MV88E6171=m +CONFIG_NET_DSA_MV88E6352=m +CONFIG_NET_DSA_BCM_SF2=m +CONFIG_ETHERNET=y +CONFIG_MDIO=m +CONFIG_NET_VENDOR_3COM=y +CONFIG_VORTEX=m +CONFIG_TYPHOON=m +CONFIG_NET_VENDOR_ADAPTEC=y +CONFIG_ADAPTEC_STARFIRE=m +CONFIG_NET_VENDOR_AGERE=y +CONFIG_ET131X=m +CONFIG_NET_VENDOR_ALTEON=y +CONFIG_ACENIC=m +# CONFIG_ACENIC_OMIT_TIGON_I is not set +# CONFIG_ALTERA_TSE is not set +CONFIG_NET_VENDOR_AMAZON=y +CONFIG_ENA_ETHERNET=m +CONFIG_NET_VENDOR_AMD=y +CONFIG_AMD8111_ETH=m +CONFIG_PCNET32=m +CONFIG_NET_VENDOR_ARC=y +CONFIG_NET_VENDOR_ATHEROS=y +CONFIG_ATL2=m +CONFIG_ATL1=m +CONFIG_ATL1E=m +CONFIG_ATL1C=m +CONFIG_ALX=m +CONFIG_NET_VENDOR_AURORA=y +CONFIG_AURORA_NB8800=m +# CONFIG_NET_CADENCE is not set +CONFIG_NET_VENDOR_BROADCOM=y +CONFIG_B44=m +CONFIG_B44_PCI_AUTOSELECT=y +CONFIG_B44_PCICORE_AUTOSELECT=y +CONFIG_B44_PCI=y +# CONFIG_BCMGENET is not set +CONFIG_BNX2=m +CONFIG_CNIC=m +CONFIG_TIGON3=m +CONFIG_BNX2X=m +CONFIG_BNX2X_SRIOV=y +CONFIG_BNX2X_VXLAN=y +CONFIG_BNX2X_GENEVE=y +CONFIG_BNXT=m +CONFIG_BNXT_SRIOV=y +CONFIG_NET_VENDOR_BROCADE=y +CONFIG_BNA=m +CONFIG_NET_VENDOR_CAVIUM=y +# CONFIG_THUNDER_NIC_PF is not set +# CONFIG_THUNDER_NIC_VF is not set +# CONFIG_THUNDER_NIC_BGX is not set +# CONFIG_LIQUIDIO is not set +CONFIG_NET_VENDOR_CHELSIO=y +CONFIG_CHELSIO_T1=m +CONFIG_CHELSIO_T1_1G=y +CONFIG_CHELSIO_T3=m +CONFIG_CHELSIO_T4=m +# CONFIG_CHELSIO_T4_DCB is not set +CONFIG_CHELSIO_T4_UWIRE=y +CONFIG_CHELSIO_T4VF=m +CONFIG_NET_VENDOR_CISCO=y +CONFIG_ENIC=m +CONFIG_CX_ECAT=m +CONFIG_DNET=m +CONFIG_NET_VENDOR_DEC=y +CONFIG_NET_TULIP=y +CONFIG_DE2104X=m +CONFIG_DE2104X_DSL=0 +CONFIG_TULIP=m +# CONFIG_TULIP_MWI is not set +# CONFIG_TULIP_MMIO is not set +CONFIG_TULIP_NAPI=y +CONFIG_TULIP_NAPI_HW_MITIGATION=y +CONFIG_DE4X5=m +CONFIG_WINBOND_840=m +CONFIG_DM9102=m +CONFIG_ULI526X=m +CONFIG_PCMCIA_XIRCOM=m +CONFIG_NET_VENDOR_DLINK=y +CONFIG_DL2K=m +CONFIG_SUNDANCE=m +# CONFIG_SUNDANCE_MMIO is not set +CONFIG_NET_VENDOR_EMULEX=y +CONFIG_BE2NET=m +CONFIG_BE2NET_HWMON=y +CONFIG_BE2NET_VXLAN=y +CONFIG_NET_VENDOR_EZCHIP=y +CONFIG_NET_VENDOR_EXAR=y +CONFIG_S2IO=m +CONFIG_VXGE=m +# CONFIG_VXGE_DEBUG_TRACE_ALL is not set +CONFIG_NET_VENDOR_HP=y +CONFIG_HP100=m +CONFIG_NET_VENDOR_INTEL=y +CONFIG_E100=m +CONFIG_E1000=m +CONFIG_E1000E=m +CONFIG_E1000E_HWTS=y +CONFIG_IGB=m +CONFIG_IGB_HWMON=y +CONFIG_IGB_DCA=y +CONFIG_IGBVF=m +CONFIG_IXGB=m +CONFIG_IXGBE=m +CONFIG_IXGBE_VXLAN=y +CONFIG_IXGBE_HWMON=y +CONFIG_IXGBE_DCA=y +CONFIG_IXGBE_DCB=y +CONFIG_IXGBEVF=m +CONFIG_I40E=m +CONFIG_I40E_VXLAN=y +CONFIG_I40E_DCB=y +# CONFIG_I40E_FCOE is not set +CONFIG_I40EVF=m +CONFIG_FM10K=m +CONFIG_FM10K_VXLAN=y +CONFIG_NET_VENDOR_I825XX=y +CONFIG_JME=m +CONFIG_NET_VENDOR_MARVELL=y +# CONFIG_MVMDIO is not set +CONFIG_SKGE=m +# CONFIG_SKGE_DEBUG is not set +CONFIG_SKGE_GENESIS=y +CONFIG_SKY2=m +# CONFIG_SKY2_DEBUG is not set +CONFIG_NET_VENDOR_MELLANOX=y +CONFIG_MLX4_EN=m +CONFIG_MLX4_EN_DCB=y +CONFIG_MLX4_EN_VXLAN=y +CONFIG_MLX4_CORE=m +CONFIG_MLX4_DEBUG=y +CONFIG_MLX5_CORE=m +CONFIG_MLX5_CORE_EN=y +CONFIG_MLX5_CORE_EN_DCB=y +CONFIG_MLX5_CORE_EN_VXLAN=y +CONFIG_MLXSW_CORE=m +CONFIG_MLXSW_PCI=m +CONFIG_MLXSW_SWITCHX2=m +CONFIG_MLXSW_SPECTRUM=m +CONFIG_NET_VENDOR_MICREL=y +CONFIG_KS8842=m +CONFIG_KS8851_MLL=m +CONFIG_KSZ884X_PCI=m +CONFIG_NET_VENDOR_MYRI=y +CONFIG_MYRI10GE=m +CONFIG_MYRI10GE_DCA=y +CONFIG_FEALNX=m +CONFIG_NET_VENDOR_NATSEMI=y +CONFIG_NATSEMI=m +CONFIG_NS83820=m +CONFIG_NET_VENDOR_8390=y +CONFIG_NE2K_PCI=m +CONFIG_NET_VENDOR_NVIDIA=y +CONFIG_FORCEDETH=m +CONFIG_NET_VENDOR_OKI=y +CONFIG_ETHOC=m +CONFIG_NET_PACKET_ENGINE=y +CONFIG_HAMACHI=m +CONFIG_YELLOWFIN=m +CONFIG_NET_VENDOR_QLOGIC=y +CONFIG_QLA3XXX=m +CONFIG_QLCNIC=m +CONFIG_QLCNIC_SRIOV=y +CONFIG_QLCNIC_DCB=y +CONFIG_QLCNIC_VXLAN=y +CONFIG_QLCNIC_HWMON=y +CONFIG_QLGE=m +CONFIG_NETXEN_NIC=m +CONFIG_QED=m +CONFIG_QED_SRIOV=y +CONFIG_QEDE=m +CONFIG_QEDE_VXLAN=y +CONFIG_QEDE_GENEVE=y +CONFIG_NET_VENDOR_QUALCOMM=y +CONFIG_NET_VENDOR_REALTEK=y +CONFIG_ATP=m +CONFIG_8139CP=m +CONFIG_8139TOO=m +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +CONFIG_8139TOO_8129=y +# CONFIG_8139_OLD_RX_RESET is not set +CONFIG_R8169=m +CONFIG_NET_VENDOR_RENESAS=y +CONFIG_NET_VENDOR_RDC=y +CONFIG_R6040=m +CONFIG_NET_VENDOR_ROCKER=y +CONFIG_ROCKER=m +CONFIG_NET_VENDOR_SAMSUNG=y +# CONFIG_SXGBE_ETH is not set +CONFIG_NET_VENDOR_SEEQ=y +CONFIG_NET_VENDOR_SILAN=y +CONFIG_SC92031=m +CONFIG_NET_VENDOR_SIS=y +CONFIG_SIS900=m +CONFIG_SIS190=m +CONFIG_SFC=m +CONFIG_SFC_MTD=y +CONFIG_SFC_MCDI_MON=y +CONFIG_SFC_SRIOV=y +CONFIG_SFC_MCDI_LOGGING=y +CONFIG_NET_VENDOR_SMSC=y +CONFIG_EPIC100=m +CONFIG_SMSC911X=m +# CONFIG_SMSC911X_ARCH_HOOKS is not set +CONFIG_SMSC9420=m +CONFIG_NET_VENDOR_STMICRO=y +CONFIG_STMMAC_ETH=m +# CONFIG_STMMAC_PLATFORM is not set +CONFIG_STMMAC_PCI=m +CONFIG_NET_VENDOR_SUN=y +CONFIG_HAPPYMEAL=m +CONFIG_SUNGEM=m +CONFIG_CASSINI=m +CONFIG_NIU=m +CONFIG_NET_VENDOR_SYNOPSYS=y +CONFIG_NET_VENDOR_TEHUTI=y +CONFIG_TEHUTI=m +CONFIG_NET_VENDOR_TI=y +# CONFIG_TI_CPSW_ALE is not set +CONFIG_TLAN=m +CONFIG_NET_VENDOR_VIA=y +CONFIG_VIA_RHINE=m +CONFIG_VIA_RHINE_MMIO=y +CONFIG_VIA_VELOCITY=m +CONFIG_NET_VENDOR_WIZNET=y +CONFIG_WIZNET_W5100=m +CONFIG_WIZNET_W5300=m +# CONFIG_WIZNET_BUS_DIRECT is not set +# CONFIG_WIZNET_BUS_INDIRECT is not set +CONFIG_WIZNET_BUS_ANY=y +CONFIG_FDDI=m +CONFIG_DEFXX=m +CONFIG_DEFXX_MMIO=y +CONFIG_SKFP=m +CONFIG_HIPPI=y +CONFIG_ROADRUNNER=m +# CONFIG_ROADRUNNER_LARGE_RINGS is not set +# CONFIG_NET_SB1000 is not set +CONFIG_PHYLIB=m + +# +# MII PHY device drivers +# +CONFIG_AQUANTIA_PHY=m +CONFIG_AT803X_PHY=m +CONFIG_AMD_PHY=m +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_VITESSE_PHY=m +CONFIG_TERANETICS_PHY=m +CONFIG_SMSC_PHY=m +CONFIG_BCM_NET_PHYLIB=m +CONFIG_BROADCOM_PHY=m +CONFIG_BCM7XXX_PHY=m +CONFIG_BCM87XX_PHY=m +CONFIG_ICPLUS_PHY=m +CONFIG_REALTEK_PHY=m +CONFIG_NATIONAL_PHY=m +CONFIG_STE10XP=m +CONFIG_LSI_ET1011C_PHY=m +CONFIG_MICREL_PHY=m +CONFIG_DP83848_PHY=m +CONFIG_MICROCHIP_PHY=m +CONFIG_FIXED_PHY=m +CONFIG_MDIO_BITBANG=m +CONFIG_MDIO_GPIO=m +# CONFIG_MDIO_OCTEON is not set +CONFIG_MDIO_BCM_UNIMAC=m +# CONFIG_MDIO_XGENE is not set +CONFIG_PLIP=m +CONFIG_PPP=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y +CONFIG_PPP_MPPE=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPPOATM=m +CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_SLIP=m +CONFIG_SLHC=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLIP_SMART=y +CONFIG_SLIP_MODE_SLIP6=y + +# +# Host-side USB support is needed for USB Network Adapter support +# +CONFIG_USB_NET_DRIVERS=m +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_RTL8152=m +CONFIG_USB_LAN78XX=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_AX88179_178A=m +CONFIG_USB_NET_CDCETHER=m +CONFIG_USB_NET_CDC_EEM=m +CONFIG_USB_NET_CDC_NCM=m +CONFIG_USB_NET_HUAWEI_CDC_NCM=m +CONFIG_USB_NET_CDC_MBIM=m +CONFIG_USB_NET_DM9601=m +CONFIG_USB_NET_SR9700=m +CONFIG_USB_NET_SR9800=m +CONFIG_USB_NET_SMSC75XX=m +CONFIG_USB_NET_SMSC95XX=m +CONFIG_USB_NET_GL620A=m +CONFIG_USB_NET_NET1080=m +CONFIG_USB_NET_PLUSB=m +CONFIG_USB_NET_MCS7830=m +CONFIG_USB_NET_RNDIS_HOST=m +CONFIG_USB_NET_CDC_SUBSET=m +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_KC2190=y +CONFIG_USB_NET_ZAURUS=m +CONFIG_USB_NET_CX82310_ETH=m +CONFIG_USB_NET_KALMIA=m +CONFIG_USB_NET_QMI_WWAN=m +CONFIG_USB_HSO=m +CONFIG_USB_NET_INT51X1=m +CONFIG_USB_IPHETH=m +CONFIG_USB_SIERRA_NET=m +CONFIG_USB_VL600=m +CONFIG_USB_NET_CH9200=m +CONFIG_WLAN=y +CONFIG_LIBERTAS_THINFIRM=m +# CONFIG_LIBERTAS_THINFIRM_DEBUG is not set +CONFIG_LIBERTAS_THINFIRM_USB=m +CONFIG_AIRO=m +CONFIG_ATMEL=m +CONFIG_PCI_ATMEL=m +CONFIG_AT76C50X_USB=m +# CONFIG_PRISM54 is not set +CONFIG_USB_ZD1201=m +CONFIG_USB_NET_RNDIS_WLAN=m +CONFIG_ADM8211=m +CONFIG_RTL8180=m +CONFIG_RTL8187=m +CONFIG_RTL8187_LEDS=y +CONFIG_MAC80211_HWSIM=m +CONFIG_MWL8K=m +CONFIG_ATH_COMMON=m +CONFIG_ATH_CARDS=m +# CONFIG_ATH_DEBUG is not set +CONFIG_ATH5K=m +# CONFIG_ATH5K_DEBUG is not set +# CONFIG_ATH5K_TRACER is not set +CONFIG_ATH5K_PCI=y +CONFIG_ATH9K_HW=m +CONFIG_ATH9K_COMMON=m +CONFIG_ATH9K_BTCOEX_SUPPORT=y +CONFIG_ATH9K=m +CONFIG_ATH9K_PCI=y +# CONFIG_ATH9K_AHB is not set +# CONFIG_ATH9K_DEBUGFS is not set +# CONFIG_ATH9K_DYNACK is not set +CONFIG_ATH9K_WOW=y +CONFIG_ATH9K_RFKILL=y +CONFIG_ATH9K_CHANNEL_CONTEXT=y +CONFIG_ATH9K_PCOEM=y +CONFIG_ATH9K_HTC=m +# CONFIG_ATH9K_HTC_DEBUGFS is not set +CONFIG_CARL9170=m +CONFIG_CARL9170_LEDS=y +# CONFIG_CARL9170_DEBUGFS is not set +CONFIG_CARL9170_WPC=y +CONFIG_CARL9170_HWRNG=y +CONFIG_ATH6KL=m +CONFIG_ATH6KL_SDIO=m +CONFIG_ATH6KL_USB=m +# CONFIG_ATH6KL_DEBUG is not set +# CONFIG_ATH6KL_TRACING is not set +CONFIG_AR5523=m +CONFIG_WIL6210=m +CONFIG_WIL6210_ISR_COR=y +CONFIG_WIL6210_TRACING=y +CONFIG_ATH10K=m +CONFIG_ATH10K_PCI=m +# CONFIG_ATH10K_DEBUG is not set +# CONFIG_ATH10K_DEBUGFS is not set +# CONFIG_ATH10K_TRACING is not set +CONFIG_WCN36XX=m +# CONFIG_WCN36XX_DEBUGFS is not set +CONFIG_B43=m +CONFIG_B43_BCMA=y +CONFIG_B43_SSB=y +CONFIG_B43_BUSES_BCMA_AND_SSB=y +# CONFIG_B43_BUSES_BCMA is not set +# CONFIG_B43_BUSES_SSB is not set +CONFIG_B43_PCI_AUTOSELECT=y +CONFIG_B43_PCICORE_AUTOSELECT=y +CONFIG_B43_SDIO=y +CONFIG_B43_BCMA_PIO=y +CONFIG_B43_PIO=y +CONFIG_B43_PHY_G=y +CONFIG_B43_PHY_N=y +CONFIG_B43_PHY_LP=y +CONFIG_B43_PHY_HT=y +CONFIG_B43_LEDS=y +CONFIG_B43_HWRNG=y +# CONFIG_B43_DEBUG is not set +CONFIG_B43LEGACY=m +CONFIG_B43LEGACY_PCI_AUTOSELECT=y +CONFIG_B43LEGACY_PCICORE_AUTOSELECT=y +CONFIG_B43LEGACY_LEDS=y +CONFIG_B43LEGACY_HWRNG=y +# CONFIG_B43LEGACY_DEBUG is not set +CONFIG_B43LEGACY_DMA=y +CONFIG_B43LEGACY_PIO=y +CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y +# CONFIG_B43LEGACY_DMA_MODE is not set +# CONFIG_B43LEGACY_PIO_MODE is not set +CONFIG_BRCMUTIL=m +CONFIG_BRCMSMAC=m +# CONFIG_BRCMFMAC is not set +# CONFIG_BRCM_TRACING is not set +# CONFIG_BRCMDBG is not set +CONFIG_HOSTAP=m +CONFIG_HOSTAP_FIRMWARE=y +CONFIG_HOSTAP_FIRMWARE_NVRAM=y +CONFIG_HOSTAP_PLX=m +CONFIG_HOSTAP_PCI=m +CONFIG_IPW2100=m +CONFIG_IPW2100_MONITOR=y +CONFIG_IPW2100_DEBUG=y +CONFIG_IPW2200=m +CONFIG_IPW2200_MONITOR=y +CONFIG_IPW2200_RADIOTAP=y +CONFIG_IPW2200_PROMISCUOUS=y +CONFIG_IPW2200_QOS=y +CONFIG_IPW2200_DEBUG=y +CONFIG_LIBIPW=m +CONFIG_LIBIPW_DEBUG=y +CONFIG_IWLWIFI=m +CONFIG_IWLWIFI_LEDS=y +CONFIG_IWLDVM=m +CONFIG_IWLMVM=m +CONFIG_IWLWIFI_OPMODE_MODULAR=y +# CONFIG_IWLWIFI_BCAST_FILTERING is not set +# CONFIG_IWLWIFI_UAPSD is not set + +# +# Debugging Options +# +CONFIG_IWLWIFI_DEBUG=y +CONFIG_IWLWIFI_DEBUGFS=y +# CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE is not set +# CONFIG_IWLWIFI_DEVICE_TRACING is not set +CONFIG_IWLEGACY=m +CONFIG_IWL4965=m +CONFIG_IWL3945=m + +# +# iwl3945 / iwl4965 Debugging Options +# +# CONFIG_IWLEGACY_DEBUG is not set +# CONFIG_IWLEGACY_DEBUGFS is not set +CONFIG_LIBERTAS=m +CONFIG_LIBERTAS_USB=m +CONFIG_LIBERTAS_SDIO=m +# CONFIG_LIBERTAS_DEBUG is not set +CONFIG_LIBERTAS_MESH=y +CONFIG_HERMES=m +# CONFIG_HERMES_PRISM is not set +CONFIG_HERMES_CACHE_FW_ON_INIT=y +CONFIG_PLX_HERMES=m +CONFIG_TMD_HERMES=m +CONFIG_NORTEL_HERMES=m +CONFIG_ORINOCO_USB=m +CONFIG_P54_COMMON=m +CONFIG_P54_USB=m +CONFIG_P54_PCI=m +CONFIG_P54_LEDS=y +CONFIG_RT2X00=m +CONFIG_RT2400PCI=m +CONFIG_RT2500PCI=m +CONFIG_RT61PCI=m +CONFIG_RT2800PCI=m +CONFIG_RT2800PCI_RT33XX=y +CONFIG_RT2800PCI_RT35XX=y +CONFIG_RT2800PCI_RT53XX=y +CONFIG_RT2800PCI_RT3290=y +CONFIG_RT2500USB=m +CONFIG_RT73USB=m +CONFIG_RT2800USB=m +CONFIG_RT2800USB_RT33XX=y +CONFIG_RT2800USB_RT35XX=y +CONFIG_RT2800USB_RT3573=y +CONFIG_RT2800USB_RT53XX=y +CONFIG_RT2800USB_RT55XX=y +CONFIG_RT2800USB_UNKNOWN=y +CONFIG_RT2800_LIB=m +CONFIG_RT2800_LIB_MMIO=m +CONFIG_RT2X00_LIB_MMIO=m +CONFIG_RT2X00_LIB_PCI=m +CONFIG_RT2X00_LIB_USB=m +CONFIG_RT2X00_LIB=m +CONFIG_RT2X00_LIB_FIRMWARE=y +CONFIG_RT2X00_LIB_CRYPTO=y +CONFIG_RT2X00_LIB_LEDS=y +# CONFIG_RT2X00_LIB_DEBUGFS is not set +# CONFIG_RT2X00_DEBUG is not set +CONFIG_WL_MEDIATEK=y +CONFIG_MT7601U=m +CONFIG_RTL_CARDS=m +CONFIG_RTL8192CE=m +CONFIG_RTL8192SE=m +CONFIG_RTL8192DE=m +CONFIG_RTL8723AE=m +CONFIG_RTL8723BE=m +CONFIG_RTL8188EE=m +CONFIG_RTL8192EE=m +CONFIG_RTL8821AE=m +CONFIG_RTL8192CU=m +CONFIG_RTLWIFI=m +CONFIG_RTLWIFI_PCI=m +CONFIG_RTLWIFI_USB=m +CONFIG_RTLWIFI_DEBUG=y +CONFIG_RTL8192C_COMMON=m +CONFIG_RTL8723_COMMON=m +CONFIG_RTLBTCOEXIST=m +CONFIG_RTL8XXXU=m +CONFIG_RTL8XXXU_UNTESTED=y +CONFIG_WL_TI=y +CONFIG_WL1251=m +CONFIG_WL1251_SDIO=m +CONFIG_WL12XX=m +CONFIG_WL18XX=m +CONFIG_WLCORE=m +CONFIG_WLCORE_SDIO=m +# CONFIG_WILINK_PLATFORM_DATA is not set +CONFIG_ZD1211RW=m +# CONFIG_ZD1211RW_DEBUG is not set +CONFIG_MWIFIEX=m +CONFIG_MWIFIEX_SDIO=m +CONFIG_MWIFIEX_PCIE=m +CONFIG_MWIFIEX_USB=m +CONFIG_CW1200=m +CONFIG_CW1200_WLAN_SDIO=m +CONFIG_RSI_91X=m +# CONFIG_RSI_DEBUGFS is not set +CONFIG_RSI_SDIO=m +CONFIG_RSI_USB=m + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# CONFIG_WAN is not set +CONFIG_XEN_NETDEV_FRONTEND=m +CONFIG_XEN_NETDEV_BACKEND=m +CONFIG_VMXNET3=m +CONFIG_FUJITSU_ES=m +CONFIG_HYPERV_NET=m +CONFIG_ISDN=y +CONFIG_ISDN_I4L=m +CONFIG_ISDN_PPP=y +CONFIG_ISDN_PPP_VJ=y +CONFIG_ISDN_MPP=y +CONFIG_IPPP_FILTER=y +CONFIG_ISDN_PPP_BSDCOMP=m +CONFIG_ISDN_AUDIO=y +CONFIG_ISDN_TTY_FAX=y + +# +# ISDN feature submodules +# +CONFIG_ISDN_DIVERSION=m + +# +# ISDN4Linux hardware drivers +# + +# +# Passive cards +# +CONFIG_ISDN_DRV_HISAX=m + +# +# D-channel protocol features +# +CONFIG_HISAX_EURO=y +CONFIG_DE_AOC=y +# CONFIG_HISAX_NO_SENDCOMPLETE is not set +# CONFIG_HISAX_NO_LLC is not set +# CONFIG_HISAX_NO_KEYPAD is not set +CONFIG_HISAX_1TR6=y +CONFIG_HISAX_NI1=y +CONFIG_HISAX_MAX_CARDS=8 + +# +# HiSax supported cards +# +CONFIG_HISAX_16_3=y +CONFIG_HISAX_TELESPCI=y +CONFIG_HISAX_S0BOX=y +CONFIG_HISAX_FRITZPCI=y +CONFIG_HISAX_AVM_A1_PCMCIA=y +CONFIG_HISAX_ELSA=y +CONFIG_HISAX_DIEHLDIVA=y +CONFIG_HISAX_SEDLBAUER=y +CONFIG_HISAX_NETJET=y +CONFIG_HISAX_NETJET_U=y +CONFIG_HISAX_NICCY=y +CONFIG_HISAX_BKM_A4T=y +CONFIG_HISAX_SCT_QUADRO=y +CONFIG_HISAX_GAZEL=y +CONFIG_HISAX_HFC_PCI=y +CONFIG_HISAX_W6692=y +CONFIG_HISAX_HFC_SX=y +CONFIG_HISAX_ENTERNOW_PCI=y +# CONFIG_HISAX_DEBUG is not set + +# +# HiSax PCMCIA card service modules +# + +# +# HiSax sub driver modules +# +CONFIG_HISAX_ST5481=m +CONFIG_HISAX_HFCUSB=m +CONFIG_HISAX_HFC4S8S=m +CONFIG_HISAX_FRITZ_PCIPNP=m + +# +# Active cards +# +CONFIG_ISDN_CAPI=m +CONFIG_CAPI_TRACE=y +CONFIG_ISDN_CAPI_CAPI20=m +CONFIG_ISDN_CAPI_MIDDLEWARE=y +CONFIG_ISDN_CAPI_CAPIDRV=m +CONFIG_ISDN_CAPI_CAPIDRV_VERBOSE=y + +# +# CAPI hardware drivers +# +CONFIG_CAPI_AVM=y +CONFIG_ISDN_DRV_AVMB1_B1PCI=m +CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y +CONFIG_ISDN_DRV_AVMB1_T1PCI=m +CONFIG_ISDN_DRV_AVMB1_C4=m +CONFIG_CAPI_EICON=y +CONFIG_ISDN_DIVAS=m +CONFIG_ISDN_DIVAS_BRIPCI=y +CONFIG_ISDN_DIVAS_PRIPCI=y +CONFIG_ISDN_DIVAS_DIVACAPI=m +CONFIG_ISDN_DIVAS_USERIDI=m +CONFIG_ISDN_DIVAS_MAINT=m +CONFIG_ISDN_DRV_GIGASET=m +CONFIG_GIGASET_CAPI=y +# CONFIG_GIGASET_I4L is not set +# CONFIG_GIGASET_DUMMYLL is not set +CONFIG_GIGASET_BASE=m +CONFIG_GIGASET_M105=m +CONFIG_GIGASET_M101=m +# CONFIG_GIGASET_DEBUG is not set +CONFIG_HYSDN=m +CONFIG_HYSDN_CAPI=y +CONFIG_MISDN=m +CONFIG_MISDN_DSP=m +CONFIG_MISDN_L1OIP=m + +# +# mISDN hardware drivers +# +CONFIG_MISDN_HFCPCI=m +CONFIG_MISDN_HFCMULTI=m +CONFIG_MISDN_HFCUSB=m +CONFIG_MISDN_AVMFRITZ=m +CONFIG_MISDN_SPEEDFAX=m +CONFIG_MISDN_INFINEON=m +CONFIG_MISDN_W6692=m +CONFIG_MISDN_NETJET=m +CONFIG_MISDN_IPAC=m +CONFIG_MISDN_ISAR=m +CONFIG_ISDN_HDLC=m +CONFIG_NVM=y +# CONFIG_NVM_DEBUG is not set +CONFIG_NVM_GENNVM=m +CONFIG_NVM_RRPC=m + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_LEDS=y +CONFIG_INPUT_FF_MEMLESS=m +CONFIG_INPUT_POLLDEV=m +CONFIG_INPUT_SPARSEKMAP=m +CONFIG_INPUT_MATRIXKMAP=m + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_JOYDEV=m +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ADP5588=m +CONFIG_KEYBOARD_ADP5589=m +CONFIG_KEYBOARD_ATKBD=y +CONFIG_KEYBOARD_QT1070=m +CONFIG_KEYBOARD_QT2160=m +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_GPIO=m +CONFIG_KEYBOARD_GPIO_POLLED=m +CONFIG_KEYBOARD_TCA6416=m +CONFIG_KEYBOARD_TCA8418=m +CONFIG_KEYBOARD_MATRIX=m +CONFIG_KEYBOARD_LM8323=m +CONFIG_KEYBOARD_LM8333=m +CONFIG_KEYBOARD_MAX7359=m +CONFIG_KEYBOARD_MCS=m +CONFIG_KEYBOARD_MPR121=m +CONFIG_KEYBOARD_NEWTON=m +CONFIG_KEYBOARD_OPENCORES=m +# CONFIG_KEYBOARD_SAMSUNG is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_SUNKBD=m +CONFIG_KEYBOARD_XTKBD=m +CONFIG_KEYBOARD_CROS_EC=m +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_CYPRESS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +CONFIG_MOUSE_PS2_ELANTECH=y +CONFIG_MOUSE_PS2_SENTELIC=y +CONFIG_MOUSE_PS2_TOUCHKIT=y +CONFIG_MOUSE_PS2_FOCALTECH=y +CONFIG_MOUSE_PS2_VMMOUSE=y +CONFIG_MOUSE_SERIAL=m +CONFIG_MOUSE_APPLETOUCH=m +CONFIG_MOUSE_BCM5974=m +CONFIG_MOUSE_CYAPA=m +CONFIG_MOUSE_ELAN_I2C=m +CONFIG_MOUSE_ELAN_I2C_I2C=y +CONFIG_MOUSE_ELAN_I2C_SMBUS=y +CONFIG_MOUSE_VSXXXAA=m +CONFIG_MOUSE_GPIO=m +CONFIG_MOUSE_SYNAPTICS_I2C=m +CONFIG_MOUSE_SYNAPTICS_USB=m +CONFIG_INPUT_JOYSTICK=y +# CONFIG_JOYSTICK_ANALOG is not set +# CONFIG_JOYSTICK_A3D is not set +# CONFIG_JOYSTICK_ADI is not set +# CONFIG_JOYSTICK_COBRA is not set +# CONFIG_JOYSTICK_GF2K is not set +# CONFIG_JOYSTICK_GRIP is not set +# CONFIG_JOYSTICK_GRIP_MP is not set +# CONFIG_JOYSTICK_GUILLEMOT is not set +# CONFIG_JOYSTICK_INTERACT is not set +# CONFIG_JOYSTICK_SIDEWINDER is not set +# CONFIG_JOYSTICK_TMDC is not set +CONFIG_JOYSTICK_IFORCE=m +CONFIG_JOYSTICK_IFORCE_USB=y +# CONFIG_JOYSTICK_IFORCE_232 is not set +# CONFIG_JOYSTICK_WARRIOR is not set +# CONFIG_JOYSTICK_MAGELLAN is not set +# CONFIG_JOYSTICK_SPACEORB is not set +# CONFIG_JOYSTICK_SPACEBALL is not set +# CONFIG_JOYSTICK_STINGER is not set +# CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set +CONFIG_JOYSTICK_DB9=m +CONFIG_JOYSTICK_GAMECON=m +CONFIG_JOYSTICK_TURBOGRAFX=m +CONFIG_JOYSTICK_AS5011=m +# CONFIG_JOYSTICK_JOYDUMP is not set +CONFIG_JOYSTICK_XPAD=m +CONFIG_JOYSTICK_XPAD_FF=y +CONFIG_JOYSTICK_XPAD_LEDS=y +CONFIG_JOYSTICK_WALKERA0701=m +CONFIG_INPUT_TABLET=y +CONFIG_TABLET_USB_ACECAD=m +CONFIG_TABLET_USB_AIPTEK=m +CONFIG_TABLET_USB_GTCO=m +CONFIG_TABLET_USB_HANWANG=m +CONFIG_TABLET_USB_KBTAB=m +CONFIG_TABLET_SERIAL_WACOM4=m +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_PROPERTIES=y +CONFIG_TOUCHSCREEN_AD7879=m +CONFIG_TOUCHSCREEN_AD7879_I2C=m +CONFIG_TOUCHSCREEN_ATMEL_MXT=m +# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set +CONFIG_TOUCHSCREEN_BU21013=m +CONFIG_TOUCHSCREEN_CY8CTMG110=m +# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set +# CONFIG_TOUCHSCREEN_CYTTSP4_CORE is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set +# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set +CONFIG_TOUCHSCREEN_EETI=m +CONFIG_TOUCHSCREEN_FT6236=m +# CONFIG_TOUCHSCREEN_FUJITSU is not set +CONFIG_TOUCHSCREEN_GOODIX=m +# CONFIG_TOUCHSCREEN_ILI210X is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +CONFIG_TOUCHSCREEN_ELAN=m +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_WACOM_I2C is not set +CONFIG_TOUCHSCREEN_MAX11801=m +CONFIG_TOUCHSCREEN_MCS5000=m +# CONFIG_TOUCHSCREEN_MMS114 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +CONFIG_TOUCHSCREEN_MK712=m +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_TI_AM335X_TSC is not set +# CONFIG_TOUCHSCREEN_PIXCIR is not set +CONFIG_TOUCHSCREEN_WDT87XX_I2C=m +CONFIG_TOUCHSCREEN_WM97XX=m +CONFIG_TOUCHSCREEN_WM9705=y +CONFIG_TOUCHSCREEN_WM9712=y +CONFIG_TOUCHSCREEN_WM9713=y +CONFIG_TOUCHSCREEN_USB_COMPOSITE=m +CONFIG_TOUCHSCREEN_USB_EGALAX=y +CONFIG_TOUCHSCREEN_USB_PANJIT=y +CONFIG_TOUCHSCREEN_USB_3M=y +CONFIG_TOUCHSCREEN_USB_ITM=y +CONFIG_TOUCHSCREEN_USB_ETURBO=y +CONFIG_TOUCHSCREEN_USB_GUNZE=y +CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y +CONFIG_TOUCHSCREEN_USB_IRTOUCH=y +CONFIG_TOUCHSCREEN_USB_IDEALTEK=y +CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y +CONFIG_TOUCHSCREEN_USB_GOTOP=y +CONFIG_TOUCHSCREEN_USB_JASTEC=y +CONFIG_TOUCHSCREEN_USB_ELO=y +CONFIG_TOUCHSCREEN_USB_E2I=y +CONFIG_TOUCHSCREEN_USB_ZYTRONIC=y +CONFIG_TOUCHSCREEN_USB_ETT_TC45USB=y +CONFIG_TOUCHSCREEN_USB_NEXIO=y +CONFIG_TOUCHSCREEN_USB_EASYTOUCH=y +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC_SERIO is not set +CONFIG_TOUCHSCREEN_TSC200X_CORE=m +CONFIG_TOUCHSCREEN_TSC2004=m +CONFIG_TOUCHSCREEN_TSC2007=m +CONFIG_TOUCHSCREEN_ST1232=m +CONFIG_TOUCHSCREEN_SUR40=m +CONFIG_TOUCHSCREEN_SX8654=m +CONFIG_TOUCHSCREEN_TPS6507X=m +CONFIG_TOUCHSCREEN_ZFORCE=m +CONFIG_TOUCHSCREEN_ROHM_BU21023=m +CONFIG_INPUT_MISC=y +CONFIG_INPUT_AD714X=m +CONFIG_INPUT_AD714X_I2C=m +# CONFIG_INPUT_BMA150 is not set +# CONFIG_INPUT_E3X0_BUTTON is not set +CONFIG_INPUT_PCSPKR=m +# CONFIG_INPUT_MMA8450 is not set +# CONFIG_INPUT_MPU3050 is not set +CONFIG_INPUT_APANEL=m +# CONFIG_INPUT_GP2A is not set +# CONFIG_INPUT_GPIO_BEEPER is not set +# CONFIG_INPUT_GPIO_TILT_POLLED is not set +CONFIG_INPUT_ATLAS_BTNS=m +CONFIG_INPUT_ATI_REMOTE2=m +CONFIG_INPUT_KEYSPAN_REMOTE=m +# CONFIG_INPUT_KXTJ9 is not set +CONFIG_INPUT_POWERMATE=m +CONFIG_INPUT_YEALINK=m +CONFIG_INPUT_CM109=m +CONFIG_INPUT_UINPUT=m +CONFIG_INPUT_PCF8574=m +# CONFIG_INPUT_PWM_BEEPER is not set +CONFIG_INPUT_GPIO_ROTARY_ENCODER=m +CONFIG_INPUT_DA9063_ONKEY=m +CONFIG_INPUT_ADXL34X=m +CONFIG_INPUT_ADXL34X_I2C=m +# CONFIG_INPUT_IMS_PCU is not set +CONFIG_INPUT_CMA3000=m +CONFIG_INPUT_CMA3000_I2C=m +CONFIG_INPUT_XEN_KBDDEV_FRONTEND=m +CONFIG_INPUT_IDEAPAD_SLIDEBAR=m +# CONFIG_INPUT_SOC_BUTTON_ARRAY is not set +CONFIG_INPUT_DRV260X_HAPTICS=m +CONFIG_INPUT_DRV2665_HAPTICS=m +CONFIG_INPUT_DRV2667_HAPTICS=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=m +CONFIG_SERIO_CT82C710=m +CONFIG_SERIO_PARKBD=m +CONFIG_SERIO_PCIPS2=m +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +CONFIG_SERIO_ALTERA_PS2=m +CONFIG_SERIO_PS2MULT=m +# CONFIG_SERIO_ARC_PS2 is not set +CONFIG_HYPERV_KEYBOARD=m +CONFIG_USERIO=m +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_TTY=y +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_VT_CONSOLE_SLEEP=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_UNIX98_PTYS=y +CONFIG_DEVPTS_MULTIPLE_INSTANCES=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=0 +CONFIG_SERIAL_NONSTANDARD=y +CONFIG_ROCKETPORT=m +CONFIG_CYCLADES=m +# CONFIG_CYZ_INTR is not set +CONFIG_MOXA_INTELLIO=m +CONFIG_MOXA_SMARTIO=m +# CONFIG_SYNCLINK is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_SYNCLINK_GT is not set +CONFIG_NOZOMI=m +CONFIG_ISI=m +CONFIG_N_HDLC=m +CONFIG_N_GSM=m +CONFIG_TRACE_ROUTER=m +CONFIG_TRACE_SINK=m +CONFIG_DEVMEM=y +CONFIG_DEVKMEM=y + +# +# Serial drivers +# +CONFIG_SERIAL_EARLYCON=y +CONFIG_SERIAL_8250=y +# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set +CONFIG_SERIAL_8250_PNP=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_DMA=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_RUNTIME_UARTS=32 +# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250_FSL is not set +CONFIG_SERIAL_8250_DW=m +CONFIG_SERIAL_8250_RT288X=y +CONFIG_SERIAL_8250_FINTEK=m +CONFIG_SERIAL_8250_MID=m + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_KGDB_NMI is not set +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_CONSOLE_POLL=y +CONFIG_SERIAL_JSM=m +# CONFIG_SERIAL_SCCNXP is not set +CONFIG_SERIAL_SC16IS7XX_CORE=m +CONFIG_SERIAL_SC16IS7XX=m +CONFIG_SERIAL_SC16IS7XX_I2C=y +CONFIG_SERIAL_ALTERA_JTAGUART=m +CONFIG_SERIAL_ALTERA_UART=m +CONFIG_SERIAL_ALTERA_UART_MAXPORTS=4 +CONFIG_SERIAL_ALTERA_UART_BAUDRATE=115200 +# CONFIG_SERIAL_ARC is not set +CONFIG_SERIAL_RP2=m +CONFIG_SERIAL_RP2_NR_UARTS=32 +CONFIG_SERIAL_FSL_LPUART=m +# CONFIG_TTY_PRINTK is not set +CONFIG_PRINTER=m +# CONFIG_LP_CONSOLE is not set +CONFIG_PPDEV=m +CONFIG_HVC_DRIVER=y +CONFIG_HVC_IRQ=y +CONFIG_HVC_XEN=y +CONFIG_HVC_XEN_FRONTEND=y +CONFIG_VIRTIO_CONSOLE=m +CONFIG_IPMI_HANDLER=m +CONFIG_IPMI_PANIC_EVENT=y +# CONFIG_IPMI_PANIC_STRING is not set +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m +CONFIG_IPMI_SI_PROBE_DEFAULTS=y +CONFIG_IPMI_SSIF=m +CONFIG_IPMI_WATCHDOG=m +CONFIG_IPMI_POWEROFF=m +CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +CONFIG_HW_RANDOM_INTEL=m +CONFIG_HW_RANDOM_AMD=m +CONFIG_HW_RANDOM_VIA=m +CONFIG_HW_RANDOM_VIRTIO=m +CONFIG_HW_RANDOM_TPM=m +CONFIG_NVRAM=y +CONFIG_R3964=m +CONFIG_APPLICOM=m +CONFIG_MWAVE=m +CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=4096 +CONFIG_HPET=y +CONFIG_HPET_MMAP=y +CONFIG_HPET_MMAP_DEFAULT=y +CONFIG_HANGCHECK_TIMER=m +CONFIG_UV_MMTIMER=m +CONFIG_TCG_TPM=y +CONFIG_TCG_TIS=y +CONFIG_TCG_TIS_I2C_ATMEL=m +CONFIG_TCG_TIS_I2C_INFINEON=m +CONFIG_TCG_TIS_I2C_NUVOTON=m +CONFIG_TCG_NSC=m +CONFIG_TCG_ATMEL=m +CONFIG_TCG_INFINEON=m +CONFIG_TCG_XEN=m +CONFIG_TCG_CRB=m +# CONFIG_TCG_TIS_ST33ZP24 is not set +CONFIG_TELCLOCK=m +CONFIG_DEVPORT=y +CONFIG_CRASHER=m +CONFIG_XILLYBUS=m +CONFIG_XILLYBUS_PCIE=m + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_ACPI_I2C_OPREGION=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_COMPAT is not set +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_MUX=m + +# +# Multiplexer I2C Chip support +# +CONFIG_I2C_MUX_GPIO=m +CONFIG_I2C_MUX_PCA9541=m +CONFIG_I2C_MUX_PCA954x=m +# CONFIG_I2C_MUX_PINCTRL is not set +CONFIG_I2C_MUX_REG=m +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_SMBUS=m +CONFIG_I2C_ALGOBIT=m + +# +# I2C Hardware Bus support +# + +# +# PC SMBus host controller drivers +# +CONFIG_I2C_ALI1535=m +CONFIG_I2C_ALI1563=m +CONFIG_I2C_ALI15X3=m +CONFIG_I2C_AMD756=m +CONFIG_I2C_AMD756_S4882=m +CONFIG_I2C_AMD8111=m +CONFIG_I2C_I801=m +CONFIG_I2C_ISCH=m +CONFIG_I2C_ISMT=m +CONFIG_I2C_PIIX4=m +CONFIG_I2C_NFORCE2=m +CONFIG_I2C_NFORCE2_S4985=m +CONFIG_I2C_SIS5595=m +CONFIG_I2C_SIS630=m +CONFIG_I2C_SIS96X=m +# CONFIG_I2C_VIA is not set +CONFIG_I2C_VIAPRO=m + +# +# ACPI drivers +# +CONFIG_I2C_SCMI=m + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_CBUS_GPIO is not set +# CONFIG_I2C_DESIGNWARE_PLATFORM is not set +# CONFIG_I2C_DESIGNWARE_PCI is not set +# CONFIG_I2C_EMEV2 is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_PXA_PCI is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_THUNDERX is not set +# CONFIG_I2C_XILINX is not set + +# +# External I2C/SMBus adapter drivers +# +CONFIG_I2C_DIOLAN_U2C=m +CONFIG_I2C_DLN2=m +CONFIG_I2C_PARPORT=m +CONFIG_I2C_PARPORT_LIGHT=m +CONFIG_I2C_ROBOTFUZZ_OSIF=m +CONFIG_I2C_TAOS_EVM=m +CONFIG_I2C_TINY_USB=m +CONFIG_I2C_VIPERBOARD=m + +# +# Other I2C/SMBus bus drivers +# +CONFIG_I2C_CROS_EC_TUNNEL=m +CONFIG_I2C_STUB=m +# CONFIG_I2C_SLAVE is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_SPI is not set +CONFIG_SPMI=m +CONFIG_HSI=m +CONFIG_HSI_BOARDINFO=y + +# +# HSI controllers +# + +# +# HSI clients +# +CONFIG_HSI_CHAR=m + +# +# PPS support +# +CONFIG_PPS=m +# CONFIG_PPS_DEBUG is not set + +# +# PPS clients support +# +# CONFIG_PPS_CLIENT_KTIMER is not set +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PPS_CLIENT_PARPORT=m +CONFIG_PPS_CLIENT_GPIO=m + +# +# PPS generators support +# + +# +# PTP clock support +# +CONFIG_PTP_1588_CLOCK=m + +# +# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks. +# +CONFIG_PINCTRL=y + +# +# Pin controllers +# +CONFIG_PINMUX=y +CONFIG_PINCONF=y +CONFIG_GENERIC_PINCONF=y +# CONFIG_DEBUG_PINCTRL is not set +CONFIG_PINCTRL_AMD=y +# CONFIG_PINCTRL_BAYTRAIL is not set +CONFIG_PINCTRL_CHERRYVIEW=m +CONFIG_PINCTRL_INTEL=m +CONFIG_PINCTRL_BROXTON=m +CONFIG_PINCTRL_SUNRISEPOINT=m +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_DEVRES=y +CONFIG_GPIO_ACPI=y +CONFIG_GPIOLIB_IRQCHIP=y +# CONFIG_DEBUG_GPIO is not set +CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_GENERIC=m +CONFIG_GPIO_MAX730X=m + +# +# Memory mapped GPIO drivers +# +CONFIG_GPIO_AMDPT=m +# CONFIG_GPIO_DWAPB is not set +CONFIG_GPIO_GENERIC_PLATFORM=m +CONFIG_GPIO_ICH=m +# CONFIG_GPIO_LYNXPOINT is not set +CONFIG_GPIO_VX855=m +# CONFIG_GPIO_ZX is not set + +# +# Port-mapped I/O GPIO drivers +# +CONFIG_GPIO_104_IDIO_16=m +CONFIG_GPIO_F7188X=m +CONFIG_GPIO_IT87=m +CONFIG_GPIO_SCH=m +CONFIG_GPIO_SCH311X=m + +# +# I2C GPIO expanders +# +CONFIG_GPIO_ADP5588=m +CONFIG_GPIO_MAX7300=m +CONFIG_GPIO_MAX732X=m +CONFIG_GPIO_PCA953X=m +CONFIG_GPIO_PCF857X=m +# CONFIG_GPIO_SX150X is not set + +# +# MFD GPIO expanders +# +CONFIG_GPIO_DLN2=m +CONFIG_GPIO_LP3943=m + +# +# PCI GPIO expanders +# +CONFIG_GPIO_AMD8111=m +# CONFIG_GPIO_INTEL_MID is not set +CONFIG_GPIO_ML_IOH=m +# CONFIG_GPIO_RDC321X is not set + +# +# SPI or I2C GPIO expanders +# +CONFIG_GPIO_MCP23S08=m + +# +# USB GPIO expanders +# +CONFIG_GPIO_VIPERBOARD=m +# CONFIG_W1 is not set +CONFIG_POWER_SUPPLY=y +# CONFIG_POWER_SUPPLY_DEBUG is not set +CONFIG_PDA_POWER=m +# CONFIG_TEST_POWER is not set +# CONFIG_BATTERY_DS2780 is not set +# CONFIG_BATTERY_DS2781 is not set +CONFIG_BATTERY_DS2782=m +# CONFIG_BATTERY_SBS is not set +CONFIG_BATTERY_BQ27XXX=m +CONFIG_BATTERY_BQ27XXX_I2C=y +CONFIG_BATTERY_BQ27XXX_PLATFORM=y +CONFIG_BATTERY_MAX17040=m +CONFIG_BATTERY_MAX17042=m +CONFIG_CHARGER_ISP1704=m +CONFIG_CHARGER_MAX8903=m +CONFIG_CHARGER_LP8727=m +CONFIG_CHARGER_GPIO=m +# CONFIG_CHARGER_BQ2415X is not set +CONFIG_CHARGER_BQ24190=m +CONFIG_CHARGER_BQ24257=m +CONFIG_CHARGER_BQ24735=m +CONFIG_CHARGER_BQ25890=m +CONFIG_CHARGER_SMB347=m +# CONFIG_BATTERY_GAUGE_LTC2941 is not set +CONFIG_CHARGER_RT9455=m +# CONFIG_POWER_RESET is not set +# CONFIG_POWER_AVS is not set +CONFIG_HWMON=y +CONFIG_HWMON_VID=m +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Native drivers +# +CONFIG_SENSORS_ABITUGURU=m +CONFIG_SENSORS_ABITUGURU3=m +CONFIG_SENSORS_AD7414=m +CONFIG_SENSORS_AD7418=m +CONFIG_SENSORS_ADM1021=m +CONFIG_SENSORS_ADM1025=m +CONFIG_SENSORS_ADM1026=m +CONFIG_SENSORS_ADM1029=m +CONFIG_SENSORS_ADM1031=m +CONFIG_SENSORS_ADM9240=m +CONFIG_SENSORS_ADT7X10=m +CONFIG_SENSORS_ADT7410=m +CONFIG_SENSORS_ADT7411=m +CONFIG_SENSORS_ADT7462=m +CONFIG_SENSORS_ADT7470=m +CONFIG_SENSORS_ADT7475=m +CONFIG_SENSORS_ASC7621=m +CONFIG_SENSORS_K8TEMP=m +CONFIG_SENSORS_K10TEMP=m +CONFIG_SENSORS_FAM15H_POWER=m +CONFIG_SENSORS_APPLESMC=m +CONFIG_SENSORS_ASB100=m +# CONFIG_SENSORS_ATXP1 is not set +CONFIG_SENSORS_DS620=m +CONFIG_SENSORS_DS1621=m +CONFIG_SENSORS_DELL_SMM=m +CONFIG_SENSORS_I5K_AMB=m +CONFIG_SENSORS_F71805F=m +CONFIG_SENSORS_F71882FG=m +CONFIG_SENSORS_F75375S=m +CONFIG_SENSORS_FSCHMD=m +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +CONFIG_SENSORS_G760A=m +CONFIG_SENSORS_G762=m +# CONFIG_SENSORS_GPIO_FAN is not set +# CONFIG_SENSORS_HIH6130 is not set +CONFIG_SENSORS_IBMAEM=m +CONFIG_SENSORS_IBMPEX=m +CONFIG_SENSORS_I5500=m +CONFIG_SENSORS_CORETEMP=m +CONFIG_SENSORS_IT87=m +CONFIG_SENSORS_JC42=m +CONFIG_SENSORS_POWR1220=m +# CONFIG_SENSORS_LINEAGE is not set +CONFIG_SENSORS_LTC2945=m +# CONFIG_SENSORS_LTC4151 is not set +# CONFIG_SENSORS_LTC4215 is not set +CONFIG_SENSORS_LTC4222=m +# CONFIG_SENSORS_LTC4245 is not set +CONFIG_SENSORS_LTC4260=m +# CONFIG_SENSORS_LTC4261 is not set +# CONFIG_SENSORS_MAX16065 is not set +CONFIG_SENSORS_MAX1619=m +CONFIG_SENSORS_MAX1668=m +# CONFIG_SENSORS_MAX197 is not set +CONFIG_SENSORS_MAX6639=m +CONFIG_SENSORS_MAX6642=m +CONFIG_SENSORS_MAX6650=m +CONFIG_SENSORS_MAX6697=m +CONFIG_SENSORS_MAX31790=m +# CONFIG_SENSORS_HTU21 is not set +# CONFIG_SENSORS_MCP3021 is not set +CONFIG_SENSORS_LM63=m +CONFIG_SENSORS_LM73=m +CONFIG_SENSORS_LM75=m +CONFIG_SENSORS_LM77=m +CONFIG_SENSORS_LM78=m +CONFIG_SENSORS_LM80=m +CONFIG_SENSORS_LM83=m +CONFIG_SENSORS_LM85=m +CONFIG_SENSORS_LM87=m +CONFIG_SENSORS_LM90=m +CONFIG_SENSORS_LM92=m +CONFIG_SENSORS_LM93=m +CONFIG_SENSORS_LM95234=m +CONFIG_SENSORS_LM95241=m +CONFIG_SENSORS_LM95245=m +CONFIG_SENSORS_PC87360=m +CONFIG_SENSORS_PC87427=m +# CONFIG_SENSORS_NTC_THERMISTOR is not set +CONFIG_SENSORS_NCT6683=m +CONFIG_SENSORS_NCT6775=m +CONFIG_SENSORS_NCT7802=m +CONFIG_SENSORS_NCT7904=m +# CONFIG_SENSORS_PCF8591 is not set +CONFIG_PMBUS=m +CONFIG_SENSORS_PMBUS=m +CONFIG_SENSORS_ADM1275=m +CONFIG_SENSORS_LM25066=m +CONFIG_SENSORS_LTC2978=m +CONFIG_SENSORS_MAX16064=m +CONFIG_SENSORS_MAX20751=m +CONFIG_SENSORS_MAX34440=m +CONFIG_SENSORS_MAX8688=m +CONFIG_SENSORS_TPS40422=m +CONFIG_SENSORS_UCD9000=m +CONFIG_SENSORS_UCD9200=m +CONFIG_SENSORS_ZL6100=m +# CONFIG_SENSORS_SHT15 is not set +# CONFIG_SENSORS_SHT21 is not set +CONFIG_SENSORS_SHTC1=m +CONFIG_SENSORS_SIS5595=m +CONFIG_SENSORS_DME1737=m +CONFIG_SENSORS_EMC1403=m +CONFIG_SENSORS_EMC2103=m +CONFIG_SENSORS_EMC6W201=m +CONFIG_SENSORS_SMSC47M1=m +CONFIG_SENSORS_SMSC47M192=m +CONFIG_SENSORS_SMSC47B397=m +CONFIG_SENSORS_SCH56XX_COMMON=m +CONFIG_SENSORS_SCH5627=m +CONFIG_SENSORS_SCH5636=m +# CONFIG_SENSORS_SMM665 is not set +CONFIG_SENSORS_ADC128D818=m +CONFIG_SENSORS_ADS1015=m +CONFIG_SENSORS_ADS7828=m +CONFIG_SENSORS_AMC6821=m +# CONFIG_SENSORS_INA209 is not set +# CONFIG_SENSORS_INA2XX is not set +CONFIG_SENSORS_TC74=m +CONFIG_SENSORS_THMC50=m +CONFIG_SENSORS_TMP102=m +CONFIG_SENSORS_TMP103=m +CONFIG_SENSORS_TMP401=m +CONFIG_SENSORS_TMP421=m +CONFIG_SENSORS_VIA_CPUTEMP=m +CONFIG_SENSORS_VIA686A=m +CONFIG_SENSORS_VT1211=m +CONFIG_SENSORS_VT8231=m +CONFIG_SENSORS_W83781D=m +CONFIG_SENSORS_W83791D=m +CONFIG_SENSORS_W83792D=m +CONFIG_SENSORS_W83793=m +CONFIG_SENSORS_W83795=m +# CONFIG_SENSORS_W83795_FANCTRL is not set +CONFIG_SENSORS_W83L785TS=m +CONFIG_SENSORS_W83L786NG=m +CONFIG_SENSORS_W83627HF=m +CONFIG_SENSORS_W83627EHF=m + +# +# ACPI drivers +# +CONFIG_SENSORS_ACPI_POWER=m +CONFIG_SENSORS_ATK0110=m +CONFIG_THERMAL=y +CONFIG_THERMAL_HWMON=y +CONFIG_THERMAL_WRITABLE_TRIPS=y +CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y +# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set +# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set +# CONFIG_THERMAL_DEFAULT_GOV_POWER_ALLOCATOR is not set +CONFIG_THERMAL_GOV_FAIR_SHARE=y +CONFIG_THERMAL_GOV_STEP_WISE=y +CONFIG_THERMAL_GOV_BANG_BANG=y +CONFIG_THERMAL_GOV_USER_SPACE=y +# CONFIG_THERMAL_GOV_POWER_ALLOCATOR is not set +# CONFIG_THERMAL_EMULATION is not set +CONFIG_INTEL_POWERCLAMP=m +CONFIG_X86_PKG_TEMP_THERMAL=m +CONFIG_INTEL_SOC_DTS_IOSF_CORE=m +CONFIG_INTEL_SOC_DTS_THERMAL=m +CONFIG_INT340X_THERMAL=m +CONFIG_ACPI_THERMAL_REL=m +CONFIG_INTEL_PCH_THERMAL=m +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_CORE=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +CONFIG_SOFT_WATCHDOG=m +CONFIG_DA9062_WATCHDOG=m +# CONFIG_XILINX_WATCHDOG is not set +# CONFIG_CADENCE_WATCHDOG is not set +# CONFIG_DW_WATCHDOG is not set +# CONFIG_MAX63XX_WATCHDOG is not set +CONFIG_ACQUIRE_WDT=m +CONFIG_ADVANTECH_WDT=m +CONFIG_ALIM1535_WDT=m +CONFIG_ALIM7101_WDT=m +CONFIG_F71808E_WDT=m +CONFIG_SP5100_TCO=m +CONFIG_SBC_FITPC2_WATCHDOG=m +CONFIG_EUROTECH_WDT=m +CONFIG_IB700_WDT=m +CONFIG_IBMASR=m +CONFIG_WAFER_WDT=m +CONFIG_I6300ESB_WDT=m +# CONFIG_IE6XX_WDT is not set +CONFIG_ITCO_WDT=m +CONFIG_ITCO_VENDOR_SUPPORT=y +CONFIG_IT8712F_WDT=m +CONFIG_IT87_WDT=m +CONFIG_HP_WATCHDOG=m +CONFIG_HPWDT_NMI_DECODING=y +CONFIG_SC1200_WDT=m +CONFIG_PC87413_WDT=m +CONFIG_NV_TCO=m +CONFIG_60XX_WDT=m +CONFIG_CPU5_WDT=m +CONFIG_SMSC_SCH311X_WDT=m +CONFIG_SMSC37B787_WDT=m +# CONFIG_VIA_WDT is not set +CONFIG_W83627HF_WDT=m +CONFIG_W83877F_WDT=m +CONFIG_W83977F_WDT=m +CONFIG_MACHZ_WDT=m +CONFIG_SBC_EPX_C3_WATCHDOG=m +# CONFIG_BCM7038_WDT is not set +CONFIG_MEN_A21_WDT=m +CONFIG_XEN_WDT=m + +# +# PCI-based Watchdog Cards +# +CONFIG_PCIPCWATCHDOG=m +CONFIG_WDTPCI=m + +# +# USB-based Watchdog Cards +# +CONFIG_USBPCWATCHDOG=m +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +CONFIG_SSB=m +CONFIG_SSB_SPROM=y +CONFIG_SSB_BLOCKIO=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_PCIHOST=y +CONFIG_SSB_B43_PCI_BRIDGE=y +CONFIG_SSB_SDIOHOST_POSSIBLE=y +CONFIG_SSB_SDIOHOST=y +# CONFIG_SSB_HOST_SOC is not set +# CONFIG_SSB_SILENT is not set +# CONFIG_SSB_DEBUG is not set +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y +CONFIG_SSB_DRIVER_PCICORE=y +CONFIG_SSB_DRIVER_GPIO=y +CONFIG_BCMA_POSSIBLE=y + +# +# Broadcom specific AMBA +# +CONFIG_BCMA=m +CONFIG_BCMA_BLOCKIO=y +CONFIG_BCMA_HOST_PCI_POSSIBLE=y +CONFIG_BCMA_HOST_PCI=y +# CONFIG_BCMA_HOST_SOC is not set +CONFIG_BCMA_DRIVER_PCI=y +CONFIG_BCMA_DRIVER_GMAC_CMN=y +CONFIG_BCMA_DRIVER_GPIO=y +# CONFIG_BCMA_DEBUG is not set + +# +# Multifunction device drivers +# +CONFIG_MFD_CORE=m +# CONFIG_MFD_AS3711 is not set +# CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_AAT2870_CORE is not set +# CONFIG_MFD_BCM590XX is not set +# CONFIG_MFD_AXP20X is not set +CONFIG_MFD_CROS_EC=m +CONFIG_MFD_CROS_EC_I2C=m +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_DA9052_I2C is not set +# CONFIG_MFD_DA9055 is not set +CONFIG_MFD_DA9062=m +# CONFIG_MFD_DA9063 is not set +# CONFIG_MFD_DA9150 is not set +CONFIG_MFD_DLN2=m +# CONFIG_MFD_MC13XXX_I2C is not set +CONFIG_HTC_PASIC3=m +# CONFIG_HTC_I2CPLD is not set +CONFIG_MFD_INTEL_QUARK_I2C_GPIO=m +CONFIG_LPC_ICH=m +CONFIG_LPC_SCH=m +# CONFIG_INTEL_SOC_PMIC is not set +CONFIG_MFD_INTEL_LPSS=m +CONFIG_MFD_INTEL_LPSS_ACPI=m +CONFIG_MFD_INTEL_LPSS_PCI=m +# CONFIG_MFD_JANZ_CMODIO is not set +# CONFIG_MFD_KEMPLD is not set +# CONFIG_MFD_88PM800 is not set +# CONFIG_MFD_88PM805 is not set +# CONFIG_MFD_88PM860X is not set +# CONFIG_MFD_MAX14577 is not set +# CONFIG_MFD_MAX77693 is not set +# CONFIG_MFD_MAX77843 is not set +# CONFIG_MFD_MAX8907 is not set +# CONFIG_MFD_MAX8925 is not set +# CONFIG_MFD_MAX8997 is not set +# CONFIG_MFD_MAX8998 is not set +# CONFIG_MFD_MT6397 is not set +# CONFIG_MFD_MENF21BMC is not set +CONFIG_MFD_VIPERBOARD=m +# CONFIG_MFD_RETU is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_UCB1400_CORE is not set +# CONFIG_MFD_RDC321X is not set +CONFIG_MFD_RTSX_PCI=m +# CONFIG_MFD_RT5033 is not set +CONFIG_MFD_RTSX_USB=m +# CONFIG_MFD_RC5T583 is not set +# CONFIG_MFD_RN5T618 is not set +# CONFIG_MFD_SEC_CORE is not set +# CONFIG_MFD_SI476X_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_SKY81452 is not set +# CONFIG_MFD_SMSC is not set +# CONFIG_ABX500_CORE is not set +# CONFIG_MFD_SYSCON is not set +CONFIG_MFD_TI_AM335X_TSCADC=m +CONFIG_MFD_LP3943=m +# CONFIG_MFD_LP8788 is not set +# CONFIG_MFD_PALMAS is not set +# CONFIG_TPS6105X is not set +CONFIG_TPS65010=m +CONFIG_TPS6507X=m +# CONFIG_MFD_TPS65090 is not set +# CONFIG_MFD_TPS65217 is not set +# CONFIG_MFD_TPS65218 is not set +# CONFIG_MFD_TPS6586X is not set +# CONFIG_MFD_TPS65910 is not set +# CONFIG_MFD_TPS65912 is not set +# CONFIG_MFD_TPS65912_I2C is not set +# CONFIG_MFD_TPS80031 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_TWL6040_CORE is not set +CONFIG_MFD_WL1273_CORE=m +# CONFIG_MFD_LM3533 is not set +# CONFIG_MFD_TMIO is not set +CONFIG_MFD_VX855=m +# CONFIG_MFD_ARIZONA_I2C is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X_I2C is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_WM8994 is not set +# CONFIG_REGULATOR is not set +CONFIG_MEDIA_SUPPORT=m + +# +# Multimedia core support +# +CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_ANALOG_TV_SUPPORT=y +CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y +CONFIG_MEDIA_RADIO_SUPPORT=y +CONFIG_MEDIA_SDR_SUPPORT=y +CONFIG_MEDIA_RC_SUPPORT=y +# CONFIG_MEDIA_CONTROLLER is not set +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L2=m +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set +CONFIG_VIDEO_TUNER=m +CONFIG_V4L2_MEM2MEM_DEV=m +CONFIG_VIDEOBUF_GEN=m +CONFIG_VIDEOBUF_DMA_SG=m +CONFIG_VIDEOBUF_VMALLOC=m +CONFIG_VIDEOBUF_DVB=m +CONFIG_VIDEOBUF2_CORE=m +CONFIG_VIDEOBUF2_MEMOPS=m +CONFIG_VIDEOBUF2_DMA_CONTIG=m +CONFIG_VIDEOBUF2_VMALLOC=m +CONFIG_VIDEOBUF2_DMA_SG=m +CONFIG_VIDEOBUF2_DVB=m +CONFIG_DVB_CORE=m +CONFIG_DVB_NET=y +CONFIG_TTPCI_EEPROM=m +CONFIG_DVB_MAX_ADAPTERS=8 +CONFIG_DVB_DYNAMIC_MINORS=y + +# +# Media drivers +# +CONFIG_RC_CORE=m +CONFIG_RC_MAP=m +CONFIG_RC_DECODERS=y +CONFIG_LIRC=m +CONFIG_IR_LIRC_CODEC=m +CONFIG_IR_NEC_DECODER=m +CONFIG_IR_RC5_DECODER=m +CONFIG_IR_RC6_DECODER=m +CONFIG_IR_JVC_DECODER=m +CONFIG_IR_SONY_DECODER=m +CONFIG_IR_SANYO_DECODER=m +CONFIG_IR_SHARP_DECODER=m +CONFIG_IR_MCE_KBD_DECODER=m +CONFIG_IR_XMP_DECODER=m +CONFIG_RC_DEVICES=y +CONFIG_RC_ATI_REMOTE=m +CONFIG_IR_ENE=m +CONFIG_IR_HIX5HD2=m +CONFIG_IR_IMON=m +CONFIG_IR_MCEUSB=m +CONFIG_IR_ITE_CIR=m +CONFIG_IR_FINTEK=m +CONFIG_IR_NUVOTON=m +CONFIG_IR_REDRAT3=m +CONFIG_IR_STREAMZAP=m +CONFIG_IR_WINBOND_CIR=m +CONFIG_IR_IGORPLUGUSB=m +CONFIG_IR_IGUANA=m +CONFIG_IR_TTUSBIR=m +CONFIG_RC_LOOPBACK=m +CONFIG_IR_GPIO_CIR=m +CONFIG_MEDIA_USB_SUPPORT=y + +# +# Webcam devices +# +CONFIG_USB_VIDEO_CLASS=m +CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y +CONFIG_USB_GSPCA=m +CONFIG_USB_M5602=m +CONFIG_USB_STV06XX=m +CONFIG_USB_GL860=m +CONFIG_USB_GSPCA_BENQ=m +CONFIG_USB_GSPCA_CONEX=m +CONFIG_USB_GSPCA_CPIA1=m +CONFIG_USB_GSPCA_DTCS033=m +CONFIG_USB_GSPCA_ETOMS=m +CONFIG_USB_GSPCA_FINEPIX=m +CONFIG_USB_GSPCA_JEILINJ=m +CONFIG_USB_GSPCA_JL2005BCD=m +CONFIG_USB_GSPCA_KINECT=m +CONFIG_USB_GSPCA_KONICA=m +CONFIG_USB_GSPCA_MARS=m +CONFIG_USB_GSPCA_MR97310A=m +CONFIG_USB_GSPCA_NW80X=m +CONFIG_USB_GSPCA_OV519=m +CONFIG_USB_GSPCA_OV534=m +CONFIG_USB_GSPCA_OV534_9=m +CONFIG_USB_GSPCA_PAC207=m +CONFIG_USB_GSPCA_PAC7302=m +CONFIG_USB_GSPCA_PAC7311=m +CONFIG_USB_GSPCA_SE401=m +CONFIG_USB_GSPCA_SN9C2028=m +CONFIG_USB_GSPCA_SN9C20X=m +CONFIG_USB_GSPCA_SONIXB=m +CONFIG_USB_GSPCA_SONIXJ=m +CONFIG_USB_GSPCA_SPCA500=m +CONFIG_USB_GSPCA_SPCA501=m +CONFIG_USB_GSPCA_SPCA505=m +CONFIG_USB_GSPCA_SPCA506=m +CONFIG_USB_GSPCA_SPCA508=m +CONFIG_USB_GSPCA_SPCA561=m +CONFIG_USB_GSPCA_SPCA1528=m +CONFIG_USB_GSPCA_SQ905=m +CONFIG_USB_GSPCA_SQ905C=m +CONFIG_USB_GSPCA_SQ930X=m +CONFIG_USB_GSPCA_STK014=m +CONFIG_USB_GSPCA_STK1135=m +CONFIG_USB_GSPCA_STV0680=m +CONFIG_USB_GSPCA_SUNPLUS=m +CONFIG_USB_GSPCA_T613=m +CONFIG_USB_GSPCA_TOPRO=m +CONFIG_USB_GSPCA_TOUPTEK=m +CONFIG_USB_GSPCA_TV8532=m +CONFIG_USB_GSPCA_VC032X=m +CONFIG_USB_GSPCA_VICAM=m +CONFIG_USB_GSPCA_XIRLINK_CIT=m +CONFIG_USB_GSPCA_ZC3XX=m +CONFIG_USB_PWC=m +# CONFIG_USB_PWC_DEBUG is not set +CONFIG_USB_PWC_INPUT_EVDEV=y +CONFIG_VIDEO_CPIA2=m +CONFIG_USB_ZR364XX=m +CONFIG_USB_STKWEBCAM=m +CONFIG_USB_S2255=m +CONFIG_VIDEO_USBTV=m + +# +# Analog TV USB devices +# +CONFIG_VIDEO_PVRUSB2=m +CONFIG_VIDEO_PVRUSB2_SYSFS=y +CONFIG_VIDEO_PVRUSB2_DVB=y +# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set +CONFIG_VIDEO_HDPVR=m +CONFIG_VIDEO_USBVISION=m +CONFIG_VIDEO_STK1160_COMMON=m +CONFIG_VIDEO_STK1160_AC97=y +CONFIG_VIDEO_STK1160=m +CONFIG_VIDEO_GO7007=m +CONFIG_VIDEO_GO7007_USB=m +CONFIG_VIDEO_GO7007_LOADER=m +CONFIG_VIDEO_GO7007_USB_S2250_BOARD=m + +# +# Analog/digital TV USB devices +# +CONFIG_VIDEO_AU0828=m +CONFIG_VIDEO_AU0828_V4L2=y +CONFIG_VIDEO_AU0828_RC=y +CONFIG_VIDEO_CX231XX=m +CONFIG_VIDEO_CX231XX_RC=y +CONFIG_VIDEO_CX231XX_ALSA=m +CONFIG_VIDEO_CX231XX_DVB=m +CONFIG_VIDEO_TM6000=m +CONFIG_VIDEO_TM6000_ALSA=m +CONFIG_VIDEO_TM6000_DVB=m + +# +# Digital TV USB devices +# +CONFIG_DVB_USB=m +# CONFIG_DVB_USB_DEBUG is not set +CONFIG_DVB_USB_A800=m +CONFIG_DVB_USB_DIBUSB_MB=m +# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set +CONFIG_DVB_USB_DIBUSB_MC=m +CONFIG_DVB_USB_DIB0700=m +CONFIG_DVB_USB_UMT_010=m +CONFIG_DVB_USB_CXUSB=m +CONFIG_DVB_USB_M920X=m +CONFIG_DVB_USB_DIGITV=m +CONFIG_DVB_USB_VP7045=m +CONFIG_DVB_USB_VP702X=m +CONFIG_DVB_USB_GP8PSK=m +CONFIG_DVB_USB_NOVA_T_USB2=m +CONFIG_DVB_USB_TTUSB2=m +CONFIG_DVB_USB_DTT200U=m +CONFIG_DVB_USB_OPERA1=m +CONFIG_DVB_USB_AF9005=m +CONFIG_DVB_USB_AF9005_REMOTE=m +CONFIG_DVB_USB_PCTV452E=m +CONFIG_DVB_USB_DW2102=m +CONFIG_DVB_USB_CINERGY_T2=m +CONFIG_DVB_USB_DTV5100=m +CONFIG_DVB_USB_FRIIO=m +CONFIG_DVB_USB_AZ6027=m +CONFIG_DVB_USB_TECHNISAT_USB2=m +CONFIG_DVB_USB_V2=m +CONFIG_DVB_USB_AF9015=m +CONFIG_DVB_USB_AF9035=m +CONFIG_DVB_USB_ANYSEE=m +CONFIG_DVB_USB_AU6610=m +CONFIG_DVB_USB_AZ6007=m +CONFIG_DVB_USB_CE6230=m +CONFIG_DVB_USB_EC168=m +CONFIG_DVB_USB_GL861=m +CONFIG_DVB_USB_LME2510=m +CONFIG_DVB_USB_MXL111SF=m +CONFIG_DVB_USB_RTL28XXU=m +CONFIG_DVB_USB_DVBSKY=m +CONFIG_DVB_TTUSB_BUDGET=m +CONFIG_DVB_TTUSB_DEC=m +CONFIG_SMS_USB_DRV=m +CONFIG_DVB_B2C2_FLEXCOP_USB=m +# CONFIG_DVB_B2C2_FLEXCOP_USB_DEBUG is not set +CONFIG_DVB_AS102=m + +# +# Webcam, TV (analog/digital) USB devices +# +CONFIG_VIDEO_EM28XX=m +CONFIG_VIDEO_EM28XX_V4L2=m +CONFIG_VIDEO_EM28XX_ALSA=m +CONFIG_VIDEO_EM28XX_DVB=m +CONFIG_VIDEO_EM28XX_RC=m + +# +# Software defined radio USB devices +# +CONFIG_USB_AIRSPY=m +CONFIG_USB_HACKRF=m +CONFIG_MEDIA_PCI_SUPPORT=y + +# +# Media capture support +# +CONFIG_VIDEO_MEYE=m +CONFIG_VIDEO_SOLO6X10=m +CONFIG_VIDEO_TW68=m +CONFIG_VIDEO_ZORAN=m +CONFIG_VIDEO_ZORAN_DC30=m +CONFIG_VIDEO_ZORAN_ZR36060=m +CONFIG_VIDEO_ZORAN_BUZ=m +CONFIG_VIDEO_ZORAN_DC10=m +CONFIG_VIDEO_ZORAN_LML33=m +CONFIG_VIDEO_ZORAN_LML33R10=m +CONFIG_VIDEO_ZORAN_AVS6EYES=m + +# +# Media capture/analog TV support +# +CONFIG_VIDEO_IVTV=m +CONFIG_VIDEO_IVTV_ALSA=m +CONFIG_VIDEO_FB_IVTV=m +CONFIG_VIDEO_HEXIUM_GEMINI=m +CONFIG_VIDEO_HEXIUM_ORION=m +CONFIG_VIDEO_MXB=m +CONFIG_VIDEO_DT3155=m + +# +# Media capture/analog/hybrid TV support +# +CONFIG_VIDEO_CX18=m +CONFIG_VIDEO_CX18_ALSA=m +CONFIG_VIDEO_CX23885=m +CONFIG_MEDIA_ALTERA_CI=m +CONFIG_VIDEO_CX25821=m +CONFIG_VIDEO_CX25821_ALSA=m +CONFIG_VIDEO_CX88=m +CONFIG_VIDEO_CX88_ALSA=m +CONFIG_VIDEO_CX88_BLACKBIRD=m +CONFIG_VIDEO_CX88_DVB=m +CONFIG_VIDEO_CX88_ENABLE_VP3054=y +CONFIG_VIDEO_CX88_VP3054=m +CONFIG_VIDEO_CX88_MPEG=m +CONFIG_VIDEO_BT848=m +CONFIG_DVB_BT8XX=m +CONFIG_VIDEO_SAA7134=m +CONFIG_VIDEO_SAA7134_ALSA=m +CONFIG_VIDEO_SAA7134_RC=y +CONFIG_VIDEO_SAA7134_DVB=m +CONFIG_VIDEO_SAA7134_GO7007=m +CONFIG_VIDEO_SAA7164=m + +# +# Media digital TV PCI Adapters +# +CONFIG_DVB_AV7110_IR=y +CONFIG_DVB_AV7110=m +CONFIG_DVB_AV7110_OSD=y +CONFIG_DVB_BUDGET_CORE=m +CONFIG_DVB_BUDGET=m +CONFIG_DVB_BUDGET_CI=m +CONFIG_DVB_BUDGET_AV=m +CONFIG_DVB_BUDGET_PATCH=m +CONFIG_DVB_B2C2_FLEXCOP_PCI=m +# CONFIG_DVB_B2C2_FLEXCOP_PCI_DEBUG is not set +CONFIG_DVB_PLUTO2=m +CONFIG_DVB_DM1105=m +CONFIG_DVB_PT1=m +CONFIG_DVB_PT3=m +CONFIG_MANTIS_CORE=m +CONFIG_DVB_MANTIS=m +CONFIG_DVB_HOPPER=m +CONFIG_DVB_NGENE=m +CONFIG_DVB_DDBRIDGE=m +CONFIG_DVB_SMIPCIE=m +# CONFIG_V4L_PLATFORM_DRIVERS is not set +CONFIG_V4L_MEM2MEM_DRIVERS=y +CONFIG_VIDEO_MEM2MEM_DEINTERLACE=m +# CONFIG_VIDEO_SH_VEU is not set +CONFIG_V4L_TEST_DRIVERS=y +CONFIG_VIDEO_VIVID=m +CONFIG_VIDEO_VIVID_MAX_DEVS=64 +CONFIG_VIDEO_VIM2M=m +CONFIG_DVB_PLATFORM_DRIVERS=y + +# +# Supported MMC/SDIO adapters +# +CONFIG_SMS_SDIO_DRV=m +CONFIG_RADIO_ADAPTERS=y +CONFIG_RADIO_TEA575X=m +CONFIG_RADIO_SI470X=y +CONFIG_USB_SI470X=m +# CONFIG_I2C_SI470X is not set +CONFIG_RADIO_SI4713=m +CONFIG_USB_SI4713=m +CONFIG_PLATFORM_SI4713=m +CONFIG_I2C_SI4713=m +CONFIG_USB_MR800=m +CONFIG_USB_DSBR=m +CONFIG_RADIO_MAXIRADIO=m +CONFIG_RADIO_SHARK=m +CONFIG_RADIO_SHARK2=m +CONFIG_USB_KEENE=m +CONFIG_USB_RAREMONO=m +CONFIG_USB_MA901=m +CONFIG_RADIO_TEA5764=m +CONFIG_RADIO_SAA7706H=m +CONFIG_RADIO_TEF6862=m +CONFIG_RADIO_WL1273=m + +# +# Texas Instruments WL128x FM driver (ST based) +# +CONFIG_RADIO_WL128X=m + +# +# Supported FireWire (IEEE 1394) Adapters +# +CONFIG_DVB_FIREDTV=m +CONFIG_DVB_FIREDTV_INPUT=y +CONFIG_MEDIA_COMMON_OPTIONS=y + +# +# common driver options +# +CONFIG_VIDEO_CX2341X=m +CONFIG_VIDEO_TVEEPROM=m +CONFIG_CYPRESS_FIRMWARE=m +CONFIG_DVB_B2C2_FLEXCOP=m +CONFIG_VIDEO_SAA7146=m +CONFIG_VIDEO_SAA7146_VV=m +CONFIG_SMS_SIANO_MDTV=m +CONFIG_SMS_SIANO_RC=y +# CONFIG_SMS_SIANO_DEBUGFS is not set + +# +# Media ancillary drivers (tuners, sensors, i2c, frontends) +# +CONFIG_MEDIA_SUBDRV_AUTOSELECT=y +CONFIG_MEDIA_ATTACH=y +CONFIG_VIDEO_IR_I2C=m + +# +# Audio decoders, processors and mixers +# +CONFIG_VIDEO_TVAUDIO=m +CONFIG_VIDEO_TDA7432=m +CONFIG_VIDEO_TDA9840=m +CONFIG_VIDEO_TEA6415C=m +CONFIG_VIDEO_TEA6420=m +CONFIG_VIDEO_MSP3400=m +CONFIG_VIDEO_CS5345=m +CONFIG_VIDEO_CS53L32A=m +CONFIG_VIDEO_UDA1342=m +CONFIG_VIDEO_WM8775=m +CONFIG_VIDEO_WM8739=m +CONFIG_VIDEO_VP27SMPX=m +CONFIG_VIDEO_SONY_BTF_MPX=m + +# +# RDS decoders +# +CONFIG_VIDEO_SAA6588=m + +# +# Video decoders +# +CONFIG_VIDEO_BT819=m +CONFIG_VIDEO_BT856=m +CONFIG_VIDEO_BT866=m +CONFIG_VIDEO_KS0127=m +CONFIG_VIDEO_SAA7110=m +CONFIG_VIDEO_SAA711X=m +CONFIG_VIDEO_TVP5150=m +CONFIG_VIDEO_TW2804=m +CONFIG_VIDEO_TW9903=m +CONFIG_VIDEO_TW9906=m +CONFIG_VIDEO_VPX3220=m + +# +# Video and audio decoders +# +CONFIG_VIDEO_SAA717X=m +CONFIG_VIDEO_CX25840=m + +# +# Video encoders +# +CONFIG_VIDEO_SAA7127=m +CONFIG_VIDEO_SAA7185=m +CONFIG_VIDEO_ADV7170=m +CONFIG_VIDEO_ADV7175=m + +# +# Camera sensor devices +# +CONFIG_VIDEO_OV7640=m +CONFIG_VIDEO_MT9V011=m + +# +# Flash devices +# + +# +# Video improvement chips +# +CONFIG_VIDEO_UPD64031A=m +CONFIG_VIDEO_UPD64083=m + +# +# Audio/Video compression chips +# +CONFIG_VIDEO_SAA6752HS=m + +# +# Miscellaneous helper chips +# +CONFIG_VIDEO_M52790=m + +# +# Sensors used on soc_camera driver +# +CONFIG_MEDIA_TUNER=m +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA8290=m +CONFIG_MEDIA_TUNER_TDA827X=m +CONFIG_MEDIA_TUNER_TDA18271=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_TEA5761=m +CONFIG_MEDIA_TUNER_TEA5767=m +CONFIG_MEDIA_TUNER_MT20XX=m +CONFIG_MEDIA_TUNER_MT2060=m +CONFIG_MEDIA_TUNER_MT2063=m +CONFIG_MEDIA_TUNER_MT2266=m +CONFIG_MEDIA_TUNER_MT2131=m +CONFIG_MEDIA_TUNER_QT1010=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_MEDIA_TUNER_XC4000=m +CONFIG_MEDIA_TUNER_MXL5005S=m +CONFIG_MEDIA_TUNER_MXL5007T=m +CONFIG_MEDIA_TUNER_MC44S803=m +CONFIG_MEDIA_TUNER_MAX2165=m +CONFIG_MEDIA_TUNER_TDA18218=m +CONFIG_MEDIA_TUNER_FC0011=m +CONFIG_MEDIA_TUNER_FC0012=m +CONFIG_MEDIA_TUNER_FC0013=m +CONFIG_MEDIA_TUNER_TDA18212=m +CONFIG_MEDIA_TUNER_E4000=m +CONFIG_MEDIA_TUNER_FC2580=m +CONFIG_MEDIA_TUNER_M88RS6000T=m +CONFIG_MEDIA_TUNER_TUA9001=m +CONFIG_MEDIA_TUNER_SI2157=m +CONFIG_MEDIA_TUNER_IT913X=m +CONFIG_MEDIA_TUNER_R820T=m +CONFIG_MEDIA_TUNER_MXL301RF=m +CONFIG_MEDIA_TUNER_QM1D1C0042=m + +# +# Multistandard (satellite) frontends +# +CONFIG_DVB_STB0899=m +CONFIG_DVB_STB6100=m +CONFIG_DVB_STV090x=m +CONFIG_DVB_STV6110x=m +CONFIG_DVB_M88DS3103=m + +# +# Multistandard (cable + terrestrial) frontends +# +CONFIG_DVB_DRXK=m +CONFIG_DVB_TDA18271C2DD=m +CONFIG_DVB_SI2165=m + +# +# DVB-S (satellite) frontends +# +CONFIG_DVB_CX24110=m +CONFIG_DVB_CX24123=m +CONFIG_DVB_MT312=m +CONFIG_DVB_ZL10036=m +CONFIG_DVB_ZL10039=m +CONFIG_DVB_S5H1420=m +CONFIG_DVB_STV0288=m +CONFIG_DVB_STB6000=m +CONFIG_DVB_STV0299=m +CONFIG_DVB_STV6110=m +CONFIG_DVB_STV0900=m +CONFIG_DVB_TDA8083=m +CONFIG_DVB_TDA10086=m +CONFIG_DVB_TDA8261=m +CONFIG_DVB_VES1X93=m +CONFIG_DVB_TUNER_ITD1000=m +CONFIG_DVB_TUNER_CX24113=m +CONFIG_DVB_TDA826X=m +CONFIG_DVB_TUA6100=m +CONFIG_DVB_CX24116=m +CONFIG_DVB_CX24117=m +CONFIG_DVB_CX24120=m +CONFIG_DVB_SI21XX=m +CONFIG_DVB_TS2020=m +CONFIG_DVB_DS3000=m +CONFIG_DVB_MB86A16=m +CONFIG_DVB_TDA10071=m + +# +# DVB-T (terrestrial) frontends +# +CONFIG_DVB_SP8870=m +CONFIG_DVB_SP887X=m +CONFIG_DVB_CX22700=m +CONFIG_DVB_CX22702=m +CONFIG_DVB_DRXD=m +CONFIG_DVB_L64781=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_NXT6000=m +CONFIG_DVB_MT352=m +CONFIG_DVB_ZL10353=m +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m +CONFIG_DVB_DIB7000M=m +CONFIG_DVB_DIB7000P=m +CONFIG_DVB_TDA10048=m +CONFIG_DVB_AF9013=m +CONFIG_DVB_EC100=m +CONFIG_DVB_STV0367=m +CONFIG_DVB_CXD2820R=m +CONFIG_DVB_RTL2830=m +CONFIG_DVB_RTL2832=m +CONFIG_DVB_RTL2832_SDR=m +CONFIG_DVB_SI2168=m +CONFIG_DVB_AS102_FE=m + +# +# DVB-C (cable) frontends +# +CONFIG_DVB_VES1820=m +CONFIG_DVB_TDA10021=m +CONFIG_DVB_TDA10023=m +CONFIG_DVB_STV0297=m + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +CONFIG_DVB_NXT200X=m +CONFIG_DVB_OR51211=m +CONFIG_DVB_OR51132=m +CONFIG_DVB_BCM3510=m +CONFIG_DVB_LGDT330X=m +CONFIG_DVB_LGDT3305=m +CONFIG_DVB_LGDT3306A=m +CONFIG_DVB_LG2160=m +CONFIG_DVB_S5H1409=m +CONFIG_DVB_AU8522=m +CONFIG_DVB_AU8522_DTV=m +CONFIG_DVB_AU8522_V4L=m +CONFIG_DVB_S5H1411=m + +# +# ISDB-T (terrestrial) frontends +# +CONFIG_DVB_S921=m +CONFIG_DVB_DIB8000=m +CONFIG_DVB_MB86A20S=m + +# +# ISDB-S (satellite) & ISDB-T (terrestrial) frontends +# +CONFIG_DVB_TC90522=m + +# +# Digital terrestrial only tuners/PLL +# +CONFIG_DVB_PLL=m +CONFIG_DVB_TUNER_DIB0070=m +CONFIG_DVB_TUNER_DIB0090=m + +# +# SEC control devices for DVB-S +# +CONFIG_DVB_DRX39XYJ=m +CONFIG_DVB_LNBP21=m +CONFIG_DVB_LNBP22=m +CONFIG_DVB_ISL6405=m +CONFIG_DVB_ISL6421=m +CONFIG_DVB_ISL6423=m +CONFIG_DVB_A8293=m +CONFIG_DVB_SP2=m +CONFIG_DVB_LGS8GXX=m +CONFIG_DVB_ATBM8830=m +CONFIG_DVB_TDA665x=m +CONFIG_DVB_IX2505V=m +CONFIG_DVB_M88RS2000=m +CONFIG_DVB_AF9033=m + +# +# Tools to develop new frontends +# +# CONFIG_DVB_DUMMY_FE is not set + +# +# Graphics support +# +CONFIG_AGP=y +CONFIG_AGP_AMD64=y +CONFIG_AGP_INTEL=y +CONFIG_AGP_SIS=y +CONFIG_AGP_VIA=y +CONFIG_INTEL_GTT=y +CONFIG_VGA_ARB=y +CONFIG_VGA_ARB_MAX_GPUS=16 +# CONFIG_VGA_SWITCHEROO is not set +CONFIG_DRM=m +CONFIG_DRM_MIPI_DSI=y +CONFIG_DRM_KMS_HELPER=m +CONFIG_DRM_KMS_FB_HELPER=y +CONFIG_DRM_FBDEV_EMULATION=y +CONFIG_DRM_LOAD_EDID_FIRMWARE=y +CONFIG_DRM_TTM=m + +# +# I2C encoder or helper chips +# +CONFIG_DRM_I2C_ADV7511=m +CONFIG_DRM_I2C_CH7006=m +CONFIG_DRM_I2C_SIL164=m +# CONFIG_DRM_I2C_NXP_TDA998X is not set +CONFIG_DRM_TDFX=m +CONFIG_DRM_R128=m +CONFIG_DRM_RADEON=m +# CONFIG_DRM_RADEON_USERPTR is not set +# CONFIG_DRM_RADEON_UMS is not set +CONFIG_DRM_AMDGPU=m +# CONFIG_DRM_AMDGPU_CIK is not set +CONFIG_DRM_AMDGPU_USERPTR=y +CONFIG_DRM_NOUVEAU=m +CONFIG_NOUVEAU_DEBUG=5 +CONFIG_NOUVEAU_DEBUG_DEFAULT=3 +CONFIG_DRM_NOUVEAU_BACKLIGHT=y +CONFIG_DRM_I810=m +CONFIG_DRM_I915=m +CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT=y +CONFIG_DRM_MGA=m +CONFIG_DRM_SIS=m +CONFIG_DRM_VIA=m +CONFIG_DRM_SAVAGE=m +CONFIG_DRM_VGEM=m +CONFIG_DRM_VMWGFX=m +CONFIG_DRM_VMWGFX_FBCON=y +CONFIG_DRM_GMA500=m +# CONFIG_DRM_GMA600 is not set +# CONFIG_DRM_GMA3600 is not set +CONFIG_DRM_UDL=m +CONFIG_DRM_AST=m +CONFIG_DRM_MGAG200=m +CONFIG_DRM_CIRRUS_QEMU=m +CONFIG_DRM_QXL=m +CONFIG_DRM_BOCHS=m +CONFIG_DRM_VIRTIO_GPU=m +CONFIG_DRM_PANEL=y + +# +# Display Panels +# +CONFIG_DRM_BRIDGE=y + +# +# Display Interface Bridges +# +CONFIG_HSA_AMD=m + +# +# Frame buffer Devices +# +CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +CONFIG_FB_CMDLINE=y +# CONFIG_FB_DDC is not set +CONFIG_FB_BOOT_VESA_SUPPORT=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +CONFIG_FB_SYS_FILLRECT=m +CONFIG_FB_SYS_COPYAREA=m +CONFIG_FB_SYS_IMAGEBLIT=m +# CONFIG_FB_FOREIGN_ENDIAN is not set +CONFIG_FB_SYS_FOPS=m +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +CONFIG_FB_BACKLIGHT=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ARC is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +CONFIG_FB_UVESA=m +CONFIG_FB_VESA=y +CONFIG_FB_EFI=y +# CONFIG_FB_N411 is not set +# CONFIG_FB_HGA is not set +# CONFIG_FB_OPENCORES is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_I740 is not set +# CONFIG_FB_LE80578 is not set +# CONFIG_FB_INTEL is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_VIA is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_CARMINE is not set +# CONFIG_FB_SMSCUFX is not set +# CONFIG_FB_UDL is not set +CONFIG_FB_IBM_GXT4500=m +CONFIG_FB_VIRTUAL=m +CONFIG_XEN_FBDEV_FRONTEND=m +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_AUO_K190X is not set +CONFIG_FB_HYPERV=m +# CONFIG_FB_SIMPLE is not set +# CONFIG_FB_SM712 is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=m +CONFIG_LCD_PLATFORM=m +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_GENERIC=m +# CONFIG_BACKLIGHT_PWM is not set +CONFIG_BACKLIGHT_APPLE=m +CONFIG_BACKLIGHT_PM8941_WLED=m +CONFIG_BACKLIGHT_SAHARA=m +CONFIG_BACKLIGHT_ADP8860=m +CONFIG_BACKLIGHT_ADP8870=m +CONFIG_BACKLIGHT_LM3630A=m +# CONFIG_BACKLIGHT_LM3639 is not set +# CONFIG_BACKLIGHT_LP855X is not set +# CONFIG_BACKLIGHT_GPIO is not set +# CONFIG_BACKLIGHT_LV5207LP is not set +# CONFIG_BACKLIGHT_BD6107 is not set +# CONFIG_VGASTATE is not set +CONFIG_HDMI=y + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +CONFIG_VGACON_SOFT_SCROLLBACK=y +CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 +CONFIG_DUMMY_CONSOLE=y +CONFIG_DUMMY_CONSOLE_COLUMNS=80 +CONFIG_DUMMY_CONSOLE_ROWS=25 +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +# CONFIG_LOGO is not set +CONFIG_SOUND=m +CONFIG_SOUND_OSS_CORE=y +# CONFIG_SOUND_OSS_CORE_PRECLAIM is not set +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_COMPRESS_OFFLOAD=m +CONFIG_SND_JACK=y +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_PCM_TIMER=y +CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_HRTIMER=m +CONFIG_SND_SEQ_HRTIMER_DEFAULT=y +CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_MAX_CARDS=32 +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_PROC_FS=y +CONFIG_SND_VERBOSE_PROCFS=y +CONFIG_SND_VERBOSE_PRINTK=y +CONFIG_SND_DEBUG=y +# CONFIG_SND_DEBUG_VERBOSE is not set +CONFIG_SND_PCM_XRUN_DEBUG=y +CONFIG_SND_VMASTER=y +CONFIG_SND_DMA_SGBUF=y +CONFIG_SND_RAWMIDI_SEQ=m +CONFIG_SND_OPL3_LIB_SEQ=m +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +CONFIG_SND_EMU10K1_SEQ=m +CONFIG_SND_MPU401_UART=m +CONFIG_SND_OPL3_LIB=m +CONFIG_SND_VX_LIB=m +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_DRIVERS=y +# CONFIG_SND_PCSP is not set +CONFIG_SND_DUMMY=m +CONFIG_SND_ALOOP=m +CONFIG_SND_VIRMIDI=m +CONFIG_SND_MTPAV=m +CONFIG_SND_MTS64=m +CONFIG_SND_SERIAL_U16550=m +CONFIG_SND_MPU401=m +CONFIG_SND_PORTMAN2X4=m +CONFIG_SND_AC97_POWER_SAVE=y +CONFIG_SND_AC97_POWER_SAVE_DEFAULT=0 +CONFIG_SND_SB_COMMON=m +CONFIG_SND_PCI=y +CONFIG_SND_AD1889=m +CONFIG_SND_ALS300=m +CONFIG_SND_ALS4000=m +CONFIG_SND_ALI5451=m +CONFIG_SND_ASIHPI=m +CONFIG_SND_ATIIXP=m +CONFIG_SND_ATIIXP_MODEM=m +CONFIG_SND_AU8810=m +CONFIG_SND_AU8820=m +CONFIG_SND_AU8830=m +CONFIG_SND_AW2=m +CONFIG_SND_AZT3328=m +CONFIG_SND_BT87X=m +# CONFIG_SND_BT87X_OVERCLOCK is not set +CONFIG_SND_CA0106=m +CONFIG_SND_CMIPCI=m +CONFIG_SND_OXYGEN_LIB=m +CONFIG_SND_OXYGEN=m +CONFIG_SND_CS4281=m +CONFIG_SND_CS46XX=m +CONFIG_SND_CS46XX_NEW_DSP=y +CONFIG_SND_CTXFI=m +CONFIG_SND_DARLA20=m +CONFIG_SND_GINA20=m +CONFIG_SND_LAYLA20=m +CONFIG_SND_DARLA24=m +CONFIG_SND_GINA24=m +CONFIG_SND_LAYLA24=m +CONFIG_SND_MONA=m +CONFIG_SND_MIA=m +CONFIG_SND_ECHO3G=m +CONFIG_SND_INDIGO=m +CONFIG_SND_INDIGOIO=m +CONFIG_SND_INDIGODJ=m +CONFIG_SND_INDIGOIOX=m +CONFIG_SND_INDIGODJX=m +CONFIG_SND_EMU10K1=m +CONFIG_SND_EMU10K1X=m +CONFIG_SND_ENS1370=m +CONFIG_SND_ENS1371=m +CONFIG_SND_ES1938=m +CONFIG_SND_ES1968=m +CONFIG_SND_ES1968_INPUT=y +CONFIG_SND_ES1968_RADIO=y +CONFIG_SND_FM801=m +CONFIG_SND_FM801_TEA575X_BOOL=y +CONFIG_SND_HDSP=m +CONFIG_SND_HDSPM=m +CONFIG_SND_ICE1712=m +CONFIG_SND_ICE1724=m +CONFIG_SND_INTEL8X0=m +CONFIG_SND_INTEL8X0M=m +CONFIG_SND_KORG1212=m +CONFIG_SND_LOLA=m +CONFIG_SND_LX6464ES=m +CONFIG_SND_MAESTRO3=m +CONFIG_SND_MAESTRO3_INPUT=y +CONFIG_SND_MIXART=m +CONFIG_SND_NM256=m +CONFIG_SND_PCXHR=m +CONFIG_SND_RIPTIDE=m +CONFIG_SND_RME32=m +CONFIG_SND_RME96=m +CONFIG_SND_RME9652=m +CONFIG_SND_SONICVIBES=m +CONFIG_SND_TRIDENT=m +CONFIG_SND_VIA82XX=m +CONFIG_SND_VIA82XX_MODEM=m +CONFIG_SND_VIRTUOSO=m +CONFIG_SND_VX222=m +CONFIG_SND_YMFPCI=m + +# +# HD-Audio +# +CONFIG_SND_HDA=m +CONFIG_SND_HDA_INTEL=m +CONFIG_SND_HDA_HWDEP=y +CONFIG_SND_HDA_RECONFIG=y +CONFIG_SND_HDA_INPUT_BEEP=y +CONFIG_SND_HDA_INPUT_BEEP_MODE=1 +CONFIG_SND_HDA_PATCH_LOADER=y +CONFIG_SND_HDA_CODEC_REALTEK=m +CONFIG_SND_HDA_CODEC_ANALOG=m +CONFIG_SND_HDA_CODEC_SIGMATEL=m +CONFIG_SND_HDA_CODEC_VIA=m +CONFIG_SND_HDA_CODEC_HDMI=m +CONFIG_SND_HDA_CODEC_CIRRUS=m +CONFIG_SND_HDA_CODEC_CONEXANT=m +CONFIG_SND_HDA_CODEC_CA0110=m +CONFIG_SND_HDA_CODEC_CA0132=m +CONFIG_SND_HDA_CODEC_CA0132_DSP=y +CONFIG_SND_HDA_CODEC_CMEDIA=m +CONFIG_SND_HDA_CODEC_SI3054=m +CONFIG_SND_HDA_GENERIC=m +CONFIG_SND_HDA_POWER_SAVE_DEFAULT=0 +CONFIG_SND_HDA_CORE=m +CONFIG_SND_HDA_DSP_LOADER=y +CONFIG_SND_HDA_I915=y +CONFIG_SND_HDA_PREALLOC_SIZE=1024 +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_USB_UA101=m +CONFIG_SND_USB_USX2Y=m +CONFIG_SND_USB_CAIAQ=m +CONFIG_SND_USB_CAIAQ_INPUT=y +CONFIG_SND_USB_US122L=m +CONFIG_SND_USB_6FIRE=m +# CONFIG_SND_USB_HIFACE is not set +CONFIG_SND_BCD2000=m +CONFIG_SND_USB_LINE6=m +CONFIG_SND_USB_POD=m +CONFIG_SND_USB_PODHD=m +CONFIG_SND_USB_TONEPORT=m +CONFIG_SND_USB_VARIAX=m +CONFIG_SND_FIREWIRE=y +CONFIG_SND_FIREWIRE_LIB=m +CONFIG_SND_DICE=m +CONFIG_SND_OXFW=m +CONFIG_SND_ISIGHT=m +# CONFIG_SND_SCS1X is not set +CONFIG_SND_FIREWORKS=m +CONFIG_SND_BEBOB=m +CONFIG_SND_FIREWIRE_DIGI00X=m +CONFIG_SND_FIREWIRE_TASCAM=m +CONFIG_SND_SOC=m +CONFIG_SND_SOC_COMPRESS=y +# CONFIG_SND_ATMEL_SOC is not set +# CONFIG_SND_DESIGNWARE_I2S is not set + +# +# SoC Audio for Freescale CPUs +# + +# +# Common SoC Audio options for Freescale CPUs: +# +# CONFIG_SND_SOC_FSL_ASRC is not set +# CONFIG_SND_SOC_FSL_SAI is not set +# CONFIG_SND_SOC_FSL_SSI is not set +# CONFIG_SND_SOC_FSL_SPDIF is not set +# CONFIG_SND_SOC_FSL_ESAI is not set +# CONFIG_SND_SOC_IMX_AUDMUX is not set +CONFIG_SND_SST_MFLD_PLATFORM=m +CONFIG_SND_SST_IPC=m +CONFIG_SND_SST_IPC_ACPI=m +CONFIG_SND_SOC_INTEL_SST=m +CONFIG_SND_SOC_INTEL_SST_ACPI=m +CONFIG_SND_SOC_INTEL_BAYTRAIL=m +CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH=m +CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH=m +CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH=m +CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH=m +CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH=m +CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH=m +# CONFIG_SND_SOC_INTEL_SKL_RT286_MACH is not set + +# +# Allwinner SoC Audio support +# +# CONFIG_SND_SUN4I_CODEC is not set +# CONFIG_SND_SOC_XTFPGA_I2S is not set +CONFIG_SND_SOC_I2C_AND_SPI=m + +# +# CODEC drivers +# +# CONFIG_SND_SOC_AC97_CODEC is not set +# CONFIG_SND_SOC_ADAU1701 is not set +# CONFIG_SND_SOC_AK4554 is not set +# CONFIG_SND_SOC_AK4613 is not set +# CONFIG_SND_SOC_AK4642 is not set +# CONFIG_SND_SOC_AK5386 is not set +# CONFIG_SND_SOC_ALC5623 is not set +# CONFIG_SND_SOC_CS35L32 is not set +# CONFIG_SND_SOC_CS42L51_I2C is not set +# CONFIG_SND_SOC_CS42L52 is not set +# CONFIG_SND_SOC_CS42L56 is not set +# CONFIG_SND_SOC_CS42L73 is not set +# CONFIG_SND_SOC_CS4265 is not set +# CONFIG_SND_SOC_CS4270 is not set +# CONFIG_SND_SOC_CS4271_I2C is not set +# CONFIG_SND_SOC_CS42XX8_I2C is not set +# CONFIG_SND_SOC_CS4349 is not set +# CONFIG_SND_SOC_ES8328 is not set +# CONFIG_SND_SOC_GTM601 is not set +CONFIG_SND_SOC_MAX98090=m +# CONFIG_SND_SOC_PCM1681 is not set +# CONFIG_SND_SOC_PCM512x_I2C is not set +CONFIG_SND_SOC_RL6231=m +# CONFIG_SND_SOC_RT5631 is not set +CONFIG_SND_SOC_RT5640=m +CONFIG_SND_SOC_RT5645=m +CONFIG_SND_SOC_RT5670=m +# CONFIG_SND_SOC_RT5677_SPI is not set +# CONFIG_SND_SOC_SGTL5000 is not set +# CONFIG_SND_SOC_SIRF_AUDIO_CODEC is not set +# CONFIG_SND_SOC_SPDIF is not set +# CONFIG_SND_SOC_SSM2602_I2C is not set +# CONFIG_SND_SOC_SSM4567 is not set +# CONFIG_SND_SOC_STA32X is not set +# CONFIG_SND_SOC_STA350 is not set +# CONFIG_SND_SOC_STI_SAS is not set +# CONFIG_SND_SOC_TAS2552 is not set +# CONFIG_SND_SOC_TAS5086 is not set +# CONFIG_SND_SOC_TAS571X is not set +# CONFIG_SND_SOC_TFA9879 is not set +# CONFIG_SND_SOC_TLV320AIC23_I2C is not set +# CONFIG_SND_SOC_TLV320AIC31XX is not set +# CONFIG_SND_SOC_TLV320AIC3X is not set +CONFIG_SND_SOC_TS3A227E=m +# CONFIG_SND_SOC_WM8510 is not set +# CONFIG_SND_SOC_WM8523 is not set +# CONFIG_SND_SOC_WM8580 is not set +# CONFIG_SND_SOC_WM8711 is not set +# CONFIG_SND_SOC_WM8728 is not set +# CONFIG_SND_SOC_WM8731 is not set +# CONFIG_SND_SOC_WM8737 is not set +# CONFIG_SND_SOC_WM8741 is not set +# CONFIG_SND_SOC_WM8750 is not set +# CONFIG_SND_SOC_WM8753 is not set +# CONFIG_SND_SOC_WM8776 is not set +# CONFIG_SND_SOC_WM8804_I2C is not set +# CONFIG_SND_SOC_WM8903 is not set +# CONFIG_SND_SOC_WM8962 is not set +# CONFIG_SND_SOC_WM8978 is not set +# CONFIG_SND_SOC_TPA6130A2 is not set +# CONFIG_SND_SIMPLE_CARD is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=m + +# +# HID support +# +CONFIG_HID=y +CONFIG_HID_BATTERY_STRENGTH=y +CONFIG_HIDRAW=y +CONFIG_UHID=m +CONFIG_HID_GENERIC=m + +# +# Special HID drivers +# +CONFIG_HID_A4TECH=m +CONFIG_HID_ACRUX=m +CONFIG_HID_ACRUX_FF=y +CONFIG_HID_APPLE=m +CONFIG_HID_APPLEIR=m +CONFIG_HID_AUREAL=m +CONFIG_HID_BELKIN=m +CONFIG_HID_BETOP_FF=m +CONFIG_HID_CHERRY=m +CONFIG_HID_CHICONY=m +CONFIG_HID_CORSAIR=m +CONFIG_HID_PRODIKEYS=m +CONFIG_HID_CP2112=m +CONFIG_HID_CYPRESS=m +CONFIG_HID_DRAGONRISE=m +CONFIG_DRAGONRISE_FF=y +CONFIG_HID_EMS_FF=m +CONFIG_HID_ELECOM=m +CONFIG_HID_ELO=m +CONFIG_HID_EZKEY=m +CONFIG_HID_GEMBIRD=m +CONFIG_HID_GFRM=m +CONFIG_HID_HOLTEK=m +CONFIG_HOLTEK_FF=y +CONFIG_HID_GT683R=m +CONFIG_HID_KEYTOUCH=m +CONFIG_HID_KYE=m +CONFIG_HID_UCLOGIC=m +CONFIG_HID_WALTOP=m +CONFIG_HID_GYRATION=m +CONFIG_HID_ICADE=m +CONFIG_HID_TWINHAN=m +CONFIG_HID_KENSINGTON=m +CONFIG_HID_LCPOWER=m +CONFIG_HID_LENOVO=m +CONFIG_HID_LOGITECH=m +CONFIG_HID_LOGITECH_DJ=m +CONFIG_HID_LOGITECH_HIDPP=m +CONFIG_LOGITECH_FF=y +CONFIG_LOGIRUMBLEPAD2_FF=y +CONFIG_LOGIG940_FF=y +CONFIG_LOGIWHEELS_FF=y +CONFIG_HID_MAGICMOUSE=m +CONFIG_HID_MICROSOFT=m +CONFIG_HID_MONTEREY=m +CONFIG_HID_MULTITOUCH=m +CONFIG_HID_NTRIG=m +CONFIG_HID_ORTEK=m +CONFIG_HID_PANTHERLORD=m +CONFIG_PANTHERLORD_FF=y +CONFIG_HID_PENMOUNT=m +CONFIG_HID_PETALYNX=m +CONFIG_HID_PICOLCD=m +CONFIG_HID_PICOLCD_FB=y +CONFIG_HID_PICOLCD_BACKLIGHT=y +CONFIG_HID_PICOLCD_LCD=y +CONFIG_HID_PICOLCD_LEDS=y +CONFIG_HID_PICOLCD_CIR=y +CONFIG_HID_PLANTRONICS=m +CONFIG_HID_PRIMAX=m +CONFIG_HID_ROCCAT=m +CONFIG_HID_SAITEK=m +CONFIG_HID_SAMSUNG=m +CONFIG_HID_SONY=m +CONFIG_SONY_FF=y +CONFIG_HID_SPEEDLINK=m +CONFIG_HID_STEELSERIES=m +CONFIG_HID_SUNPLUS=m +CONFIG_HID_RMI=m +CONFIG_HID_GREENASIA=m +CONFIG_GREENASIA_FF=y +CONFIG_HID_HYPERV_MOUSE=m +CONFIG_HID_SMARTJOYPLUS=m +CONFIG_SMARTJOYPLUS_FF=y +CONFIG_HID_TIVO=m +CONFIG_HID_TOPSEED=m +CONFIG_HID_THINGM=m +CONFIG_HID_THRUSTMASTER=m +CONFIG_THRUSTMASTER_FF=y +CONFIG_HID_WACOM=m +CONFIG_HID_WIIMOTE=m +CONFIG_HID_XINMO=m +CONFIG_HID_ZEROPLUS=m +CONFIG_ZEROPLUS_FF=y +CONFIG_HID_ZYDACRON=m +CONFIG_HID_SENSOR_HUB=m +# CONFIG_HID_SENSOR_CUSTOM_SENSOR is not set + +# +# USB HID support +# +CONFIG_USB_HID=m +CONFIG_HID_PID=y +CONFIG_USB_HIDDEV=y + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set + +# +# I2C HID support +# +CONFIG_I2C_HID=m +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_SUPPORT=y +CONFIG_USB_COMMON=m +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB=m +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEFAULT_PERSIST=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_ULPI_BUS=m +CONFIG_USB_MON=m +CONFIG_USB_WUSB=m +CONFIG_USB_WUSB_CBAF=m +# CONFIG_USB_WUSB_CBAF_DEBUG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_XHCI_HCD=m +CONFIG_USB_XHCI_PCI=m +# CONFIG_USB_XHCI_PLATFORM is not set +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +CONFIG_USB_EHCI_PCI=m +CONFIG_USB_EHCI_HCD_PLATFORM=m +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_FOTG210_HCD is not set +CONFIG_USB_OHCI_HCD=m +CONFIG_USB_OHCI_HCD_PCI=m +# CONFIG_USB_OHCI_HCD_SSB is not set +CONFIG_USB_OHCI_HCD_PLATFORM=m +CONFIG_USB_UHCI_HCD=m +# CONFIG_USB_U132_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +CONFIG_USB_WHCI_HCD=m +CONFIG_USB_HWA_HCD=m +# CONFIG_USB_HCD_BCMA is not set +# CONFIG_USB_HCD_SSB is not set +# CONFIG_USB_HCD_TEST_MODE is not set +CONFIG_USB_XEN_HCD=m + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m +CONFIG_USB_WDM=m +CONFIG_USB_TMC=m + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_REALTEK=m +CONFIG_REALTEK_AUTOPM=y +CONFIG_USB_STORAGE_DATAFAB=m +CONFIG_USB_STORAGE_FREECOM=m +CONFIG_USB_STORAGE_ISD200=m +CONFIG_USB_STORAGE_USBAT=m +CONFIG_USB_STORAGE_SDDR09=m +CONFIG_USB_STORAGE_SDDR55=m +CONFIG_USB_STORAGE_JUMPSHOT=m +CONFIG_USB_STORAGE_ALAUDA=m +CONFIG_USB_STORAGE_ONETOUCH=m +CONFIG_USB_STORAGE_KARMA=m +CONFIG_USB_STORAGE_CYPRESS_ATACB=m +CONFIG_USB_STORAGE_ENE_UB6250=m +CONFIG_USB_UAS=m + +# +# USB Imaging devices +# +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m +CONFIG_USBIP_CORE=m +CONFIG_USBIP_VHCI_HCD=m +CONFIG_USBIP_HOST=m +# CONFIG_USBIP_DEBUG is not set +CONFIG_USB_MUSB_HDRC=m +CONFIG_USB_MUSB_HOST=y + +# +# Platform Glue Layer +# + +# +# MUSB DMA mode +# +CONFIG_MUSB_PIO_ONLY=y +# CONFIG_USB_DWC3 is not set +# CONFIG_USB_DWC2 is not set +# CONFIG_USB_CHIPIDEA is not set +CONFIG_USB_ISP1760=m +CONFIG_USB_ISP1760_HCD=y +CONFIG_USB_ISP1760_HOST_ROLE=y + +# +# USB port drivers +# +CONFIG_USB_USS720=m +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_SIMPLE=m +CONFIG_USB_SERIAL_AIRCABLE=m +CONFIG_USB_SERIAL_ARK3116=m +CONFIG_USB_SERIAL_BELKIN=m +CONFIG_USB_SERIAL_CH341=m +CONFIG_USB_SERIAL_WHITEHEAT=m +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +CONFIG_USB_SERIAL_CP210X=m +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +CONFIG_USB_SERIAL_F81232=m +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_IUU=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_METRO=m +CONFIG_USB_SERIAL_MOS7720=m +CONFIG_USB_SERIAL_MOS7715_PARPORT=y +CONFIG_USB_SERIAL_MOS7840=m +CONFIG_USB_SERIAL_MXUPORT=m +CONFIG_USB_SERIAL_NAVMAN=m +CONFIG_USB_SERIAL_PL2303=m +CONFIG_USB_SERIAL_OTI6858=m +CONFIG_USB_SERIAL_QCAUX=m +CONFIG_USB_SERIAL_QUALCOMM=m +CONFIG_USB_SERIAL_SPCP8X5=m +CONFIG_USB_SERIAL_SAFE=m +CONFIG_USB_SERIAL_SAFE_PADDED=y +CONFIG_USB_SERIAL_SIERRAWIRELESS=m +CONFIG_USB_SERIAL_SYMBOL=m +CONFIG_USB_SERIAL_TI=m +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +CONFIG_USB_SERIAL_WWAN=m +CONFIG_USB_SERIAL_OPTION=m +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_SERIAL_OPTICON=m +CONFIG_USB_SERIAL_XSENS_MT=m +CONFIG_USB_SERIAL_WISHBONE=m +CONFIG_USB_SERIAL_SSU100=m +CONFIG_USB_SERIAL_QT2=m +CONFIG_USB_SERIAL_DEBUG=m + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +CONFIG_USB_ADUTUX=m +CONFIG_USB_SEVSEG=m +CONFIG_USB_RIO500=m +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +CONFIG_USB_LED=m +CONFIG_USB_CYPRESS_CY7C63=m +CONFIG_USB_CYTHERM=m +CONFIG_USB_IDMOUSE=m +CONFIG_USB_FTDI_ELAN=m +CONFIG_USB_APPLEDISPLAY=m +CONFIG_USB_SISUSBVGA=m +CONFIG_USB_SISUSBVGA_CON=y +CONFIG_USB_LD=m +CONFIG_USB_TRANCEVIBRATOR=m +CONFIG_USB_IOWARRIOR=m +# CONFIG_USB_TEST is not set +CONFIG_USB_EHSET_TEST_FIXTURE=m +CONFIG_USB_ISIGHTFW=m +CONFIG_USB_YUREX=m +CONFIG_USB_EZUSB_FX2=m +CONFIG_USB_HSIC_USB3503=m +CONFIG_USB_LINK_LAYER_TEST=m +CONFIG_USB_CHAOSKEY=m +CONFIG_UCSI=m +CONFIG_USB_ATM=m +CONFIG_USB_SPEEDTOUCH=m +CONFIG_USB_CXACRU=m +CONFIG_USB_UEAGLEATM=m +CONFIG_USB_XUSBATM=m + +# +# USB Physical Layer drivers +# +CONFIG_USB_PHY=y +CONFIG_NOP_USB_XCEIV=m +# CONFIG_USB_GPIO_VBUS is not set +CONFIG_USB_ISP1301=m +# CONFIG_USB_GADGET is not set +CONFIG_USB_LED_TRIG=y +CONFIG_UWB=m +CONFIG_UWB_HWA=m +CONFIG_UWB_WHCI=m +CONFIG_UWB_I1480U=m +CONFIG_MMC=m +# CONFIG_MMC_DEBUG is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=m +CONFIG_MMC_BLOCK_MINORS=8 +CONFIG_MMC_BLOCK_BOUNCE=y +CONFIG_SDIO_UART=m +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +CONFIG_MMC_SDHCI=m +CONFIG_MMC_SDHCI_PCI=m +CONFIG_MMC_RICOH_MMC=y +CONFIG_MMC_SDHCI_ACPI=m +CONFIG_MMC_SDHCI_PLTFM=m +CONFIG_MMC_WBSD=m +CONFIG_MMC_TIFM_SD=m +CONFIG_MMC_CB710=m +CONFIG_MMC_VIA_SDMMC=m +CONFIG_MMC_VUB300=m +CONFIG_MMC_USHC=m +CONFIG_MMC_USDHI6ROL0=m +CONFIG_MMC_REALTEK_PCI=m +CONFIG_MMC_REALTEK_USB=m +CONFIG_MMC_TOSHIBA_PCI=m +CONFIG_MMC_MTK=m +CONFIG_MEMSTICK=m +# CONFIG_MEMSTICK_DEBUG is not set + +# +# MemoryStick drivers +# +# CONFIG_MEMSTICK_UNSAFE_RESUME is not set +CONFIG_MSPRO_BLOCK=m +CONFIG_MS_BLOCK=m + +# +# MemoryStick Host Controller Drivers +# +CONFIG_MEMSTICK_TIFM_MS=m +CONFIG_MEMSTICK_JMICRON_38X=m +CONFIG_MEMSTICK_R592=m +CONFIG_MEMSTICK_REALTEK_PCI=m +CONFIG_MEMSTICK_REALTEK_USB=m +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_CLASS_FLASH=m + +# +# LED drivers +# +CONFIG_LEDS_LM3530=m +CONFIG_LEDS_LM3642=m +CONFIG_LEDS_PCA9532=m +CONFIG_LEDS_PCA9532_GPIO=y +CONFIG_LEDS_GPIO=m +CONFIG_LEDS_LP3944=m +CONFIG_LEDS_LP55XX_COMMON=m +CONFIG_LEDS_LP5521=m +CONFIG_LEDS_LP5523=m +CONFIG_LEDS_LP5562=m +CONFIG_LEDS_LP8501=m +CONFIG_LEDS_LP8860=m +CONFIG_LEDS_CLEVO_MAIL=m +CONFIG_LEDS_PCA955X=m +CONFIG_LEDS_PCA963X=m +CONFIG_LEDS_PWM=m +CONFIG_LEDS_BD2802=m +CONFIG_LEDS_INTEL_SS4200=m +CONFIG_LEDS_LT3593=m +CONFIG_LEDS_DELL_NETBOOKS=m +CONFIG_LEDS_TCA6507=m +# CONFIG_LEDS_TLC591XX is not set +CONFIG_LEDS_LM355x=m + +# +# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM) +# +CONFIG_LEDS_BLINKM=m + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_ONESHOT=m +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_LEDS_TRIGGER_BACKLIGHT=m +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_LEDS_TRIGGER_GPIO=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_LEDS_TRIGGER_TRANSIENT=m +CONFIG_LEDS_TRIGGER_CAMERA=m +# CONFIG_ACCESSIBILITY is not set +CONFIG_INFINIBAND=m +CONFIG_INFINIBAND_USER_MAD=m +CONFIG_INFINIBAND_USER_ACCESS=m +CONFIG_INFINIBAND_USER_MEM=y +CONFIG_INFINIBAND_ON_DEMAND_PAGING=y +CONFIG_INFINIBAND_ADDR_TRANS=y +CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS=y +CONFIG_INFINIBAND_MTHCA=m +CONFIG_INFINIBAND_MTHCA_DEBUG=y +CONFIG_INFINIBAND_QIB=m +CONFIG_INFINIBAND_QIB_DCA=y +CONFIG_INFINIBAND_CXGB3=m +# CONFIG_INFINIBAND_CXGB3_DEBUG is not set +CONFIG_INFINIBAND_CXGB4=m +CONFIG_INFINIBAND_I40IW=m +CONFIG_MLX4_INFINIBAND=m +CONFIG_MLX5_INFINIBAND=m +CONFIG_INFINIBAND_NES=m +# CONFIG_INFINIBAND_NES_DEBUG is not set +CONFIG_INFINIBAND_OCRDMA=m +CONFIG_INFINIBAND_USNIC=m +CONFIG_INFINIBAND_IPOIB=m +CONFIG_INFINIBAND_IPOIB_CM=y +CONFIG_INFINIBAND_IPOIB_DEBUG=y +# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set +CONFIG_INFINIBAND_SRP=m +CONFIG_INFINIBAND_SRPT=m +CONFIG_INFINIBAND_ISER=m +CONFIG_INFINIBAND_ISERT=m +CONFIG_INFINIBAND_RDMAVT=m +CONFIG_EDAC_ATOMIC_SCRUB=y +CONFIG_EDAC_SUPPORT=y +CONFIG_EDAC=y +CONFIG_EDAC_LEGACY_SYSFS=y +# CONFIG_EDAC_DEBUG is not set +CONFIG_EDAC_DECODE_MCE=m +CONFIG_EDAC_MM_EDAC=m +CONFIG_EDAC_AMD64=m +CONFIG_EDAC_AMD64_ERROR_INJECTION=y +CONFIG_EDAC_E752X=m +CONFIG_EDAC_I82975X=m +CONFIG_EDAC_I3000=m +CONFIG_EDAC_I3200=m +CONFIG_EDAC_IE31200=m +CONFIG_EDAC_X38=m +CONFIG_EDAC_I5400=m +CONFIG_EDAC_I7CORE=m +CONFIG_EDAC_I5000=m +CONFIG_EDAC_I5100=m +CONFIG_EDAC_I7300=m +CONFIG_EDAC_SBRIDGE=m +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +CONFIG_RTC_SYSTOHC=y +CONFIG_RTC_SYSTOHC_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_ABB5ZES3=m +CONFIG_RTC_DRV_ABX80X=m +CONFIG_RTC_DRV_DS1307=m +CONFIG_RTC_DRV_DS1374=m +CONFIG_RTC_DRV_DS1374_WDT=y +CONFIG_RTC_DRV_DS1672=m +CONFIG_RTC_DRV_DS3232=m +CONFIG_RTC_DRV_MAX6900=m +CONFIG_RTC_DRV_RS5C372=m +CONFIG_RTC_DRV_ISL1208=m +# CONFIG_RTC_DRV_ISL12022 is not set +CONFIG_RTC_DRV_ISL12057=m +CONFIG_RTC_DRV_X1205=m +CONFIG_RTC_DRV_PCF2127=m +CONFIG_RTC_DRV_PCF8523=m +CONFIG_RTC_DRV_PCF8563=m +CONFIG_RTC_DRV_PCF85063=m +CONFIG_RTC_DRV_PCF8583=m +CONFIG_RTC_DRV_M41T80=m +CONFIG_RTC_DRV_M41T80_WDT=y +# CONFIG_RTC_DRV_BQ32K is not set +CONFIG_RTC_DRV_S35390A=m +CONFIG_RTC_DRV_FM3130=m +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set +# CONFIG_RTC_DRV_EM3027 is not set +# CONFIG_RTC_DRV_RV3029C2 is not set +CONFIG_RTC_DRV_RV8803=m + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1685_FAMILY is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_DS2404 is not set +# CONFIG_RTC_DRV_DA9063 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# + +# +# HID Sensor RTC drivers +# +# CONFIG_RTC_DRV_HID_SENSOR_TIME is not set +CONFIG_DMADEVICES=y +# CONFIG_DMADEVICES_DEBUG is not set + +# +# DMA Devices +# +CONFIG_DMA_ENGINE=y +CONFIG_DMA_VIRTUAL_CHANNELS=m +CONFIG_DMA_ACPI=y +CONFIG_INTEL_IDMA64=m +CONFIG_INTEL_IOATDMA=m +CONFIG_INTEL_MIC_X100_DMA=m +CONFIG_DW_DMAC_CORE=m +# CONFIG_DW_DMAC is not set +CONFIG_DW_DMAC_PCI=m +CONFIG_HSU_DMA=m + +# +# DMA Clients +# +CONFIG_ASYNC_TX_DMA=y +# CONFIG_DMATEST is not set +CONFIG_DMA_ENGINE_RAID=y +CONFIG_DCA=m +CONFIG_AUXDISPLAY=y +CONFIG_KS0108=m +CONFIG_KS0108_PORT=0x378 +CONFIG_KS0108_DELAY=2 +CONFIG_CFAG12864B=m +CONFIG_CFAG12864B_RATE=20 +CONFIG_UIO=m +CONFIG_UIO_CIF=m +CONFIG_UIO_PDRV_GENIRQ=m +CONFIG_UIO_DMEM_GENIRQ=m +CONFIG_UIO_AEC=m +CONFIG_UIO_SERCOS3=m +CONFIG_UIO_PCI_GENERIC=m +CONFIG_UIO_NETX=m +# CONFIG_UIO_PRUSS is not set +CONFIG_UIO_MF624=m +CONFIG_VFIO_IOMMU_TYPE1=m +CONFIG_VFIO_VIRQFD=m +CONFIG_VFIO=m +CONFIG_VFIO_PCI=m +CONFIG_VFIO_PCI_VGA=y +CONFIG_VFIO_PCI_MMAP=y +CONFIG_VFIO_PCI_INTX=y +CONFIG_IRQ_BYPASS_MANAGER=m +CONFIG_VIRT_DRIVERS=y +CONFIG_VIRTIO=m + +# +# Virtio drivers +# +CONFIG_VIRTIO_PCI=m +CONFIG_VIRTIO_PCI_LEGACY=y +CONFIG_VIRTIO_BALLOON=m +CONFIG_VIRTIO_INPUT=m +CONFIG_VIRTIO_MMIO=m +# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set + +# +# Microsoft Hyper-V guest support +# +CONFIG_HYPERV=m +CONFIG_HYPERV_UTILS=m +CONFIG_HYPERV_BALLOON=m + +# +# Xen driver support +# +CONFIG_XEN_BALLOON=y +# CONFIG_XEN_SELFBALLOONING is not set +CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y +CONFIG_XEN_BALLOON_MEMORY_HOTPLUG_LIMIT=512 +CONFIG_XEN_SCRUB_PAGES=y +CONFIG_XEN_DEV_EVTCHN=m +CONFIG_XEN_BACKEND=y +CONFIG_XENFS=m +CONFIG_XEN_COMPAT_XENFS=y +CONFIG_XEN_SYS_HYPERVISOR=y +CONFIG_XEN_XENBUS_FRONTEND=y +CONFIG_XEN_GNTDEV=m +CONFIG_XEN_GRANT_DEV_ALLOC=m +CONFIG_SWIOTLB_XEN=y +CONFIG_XEN_TMEM=m +CONFIG_XEN_PCIDEV_BACKEND=m +CONFIG_XEN_SCSI_BACKEND=m +CONFIG_XEN_PRIVCMD=m +CONFIG_XEN_ACPI_PROCESSOR=m +CONFIG_XEN_MCE_LOG=y +CONFIG_XEN_HAVE_PVMMU=y +CONFIG_XEN_EFI=y +CONFIG_XEN_AUTO_XLATE=y +CONFIG_XEN_ACPI=y +CONFIG_XEN_SYMS=y +CONFIG_XEN_HAVE_VPMU=y +CONFIG_STAGING=y +# CONFIG_SLICOSS is not set +# CONFIG_PRISM2_USB is not set +# CONFIG_COMEDI is not set +# CONFIG_PANEL is not set +# CONFIG_RTL8192U is not set +# CONFIG_RTLLIB is not set +# CONFIG_R8712U is not set +# CONFIG_R8188EU is not set +# CONFIG_R8723AU is not set +# CONFIG_RTS5208 is not set +# CONFIG_VT6655 is not set +# CONFIG_VT6656 is not set +# CONFIG_FB_SM750 is not set +# CONFIG_FB_XGI is not set + +# +# Speakup console speech +# +# CONFIG_SPEAKUP is not set +# CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4 is not set +# CONFIG_STAGING_MEDIA is not set +CONFIG_STAGING_RDMA=m +# CONFIG_INFINIBAND_AMSO1100 is not set +CONFIG_INFINIBAND_HFI1=m +# CONFIG_HFI1_DEBUG_SDMA_ORDER is not set +CONFIG_HFI1_VERBS_31BIT_PSN=y +# CONFIG_SDMA_VERBOSITY is not set +# CONFIG_INFINIBAND_IPATH is not set + +# +# Android +# +# CONFIG_WIMAX_GDM72XX is not set +# CONFIG_LTE_GDM724X is not set +# CONFIG_FIREWIRE_SERIAL is not set +# CONFIG_LUSTRE_FS is not set +# CONFIG_DGNC is not set +# CONFIG_DGAP is not set +# CONFIG_GS_FPGABOOT is not set +# CONFIG_CRYPTO_SKEIN is not set +# CONFIG_UNISYSSPAR is not set +# CONFIG_WILC1000_DRIVER is not set +# CONFIG_MOST is not set +CONFIG_X86_PLATFORM_DEVICES=y +CONFIG_ACER_WMI=m +CONFIG_ACERHDF=m +CONFIG_ALIENWARE_WMI=m +CONFIG_ASUS_LAPTOP=m +CONFIG_DELL_LAPTOP=m +CONFIG_DELL_WMI=m +CONFIG_DELL_WMI_AIO=m +CONFIG_DELL_SMO8800=m +CONFIG_DELL_RBTN=m +CONFIG_FUJITSU_LAPTOP=m +# CONFIG_FUJITSU_LAPTOP_DEBUG is not set +CONFIG_FUJITSU_TABLET=m +CONFIG_AMILO_RFKILL=m +CONFIG_HP_ACCEL=m +CONFIG_HP_WIRELESS=m +CONFIG_HP_WMI=m +CONFIG_MSI_LAPTOP=m +CONFIG_PANASONIC_LAPTOP=m +CONFIG_COMPAL_LAPTOP=m +CONFIG_SONY_LAPTOP=m +CONFIG_SONYPI_COMPAT=y +CONFIG_IDEAPAD_LAPTOP=m +CONFIG_THINKPAD_ACPI=m +CONFIG_THINKPAD_ACPI_ALSA_SUPPORT=y +# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set +# CONFIG_THINKPAD_ACPI_DEBUG is not set +# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set +CONFIG_THINKPAD_ACPI_VIDEO=y +CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y +CONFIG_SENSORS_HDAPS=m +CONFIG_INTEL_MENLOW=m +CONFIG_EEEPC_LAPTOP=m +CONFIG_ASUS_WMI=m +CONFIG_ASUS_NB_WMI=m +CONFIG_EEEPC_WMI=m +CONFIG_ACPI_WMI=m +CONFIG_MSI_WMI=m +CONFIG_TOPSTAR_LAPTOP=m +CONFIG_ACPI_TOSHIBA=m +CONFIG_TOSHIBA_BT_RFKILL=m +CONFIG_TOSHIBA_HAPS=m +CONFIG_TOSHIBA_WMI=m +CONFIG_ACPI_CMPC=m +CONFIG_INTEL_IPS=m +CONFIG_IBM_RTL=m +CONFIG_SAMSUNG_LAPTOP=m +CONFIG_MXM_WMI=m +CONFIG_INTEL_OAKTRAIL=m +CONFIG_SAMSUNG_Q10=m +CONFIG_APPLE_GMUX=m +CONFIG_INTEL_RST=m +CONFIG_INTEL_SMARTCONNECT=m +CONFIG_PVPANIC=m +CONFIG_INTEL_PMC_IPC=m +CONFIG_SURFACE_PRO3_BUTTON=m +CONFIG_CHROME_PLATFORMS=y +CONFIG_CHROMEOS_LAPTOP=m +CONFIG_CHROMEOS_PSTORE=m +CONFIG_CROS_EC_CHARDEV=m +CONFIG_CROS_EC_LPC=m +CONFIG_CROS_EC_PROTO=y +CONFIG_CLKDEV_LOOKUP=y +CONFIG_HAVE_CLK_PREPARE=y +CONFIG_COMMON_CLK=y + +# +# Common Clock Framework +# +# CONFIG_COMMON_CLK_SI5351 is not set +# CONFIG_COMMON_CLK_PWM is not set +# CONFIG_COMMON_CLK_PXA is not set +# CONFIG_COMMON_CLK_CDCE706 is not set + +# +# Hardware Spinlock drivers +# + +# +# Clock Source drivers +# +CONFIG_CLKEVT_I8253=y +CONFIG_I8253_LOCK=y +CONFIG_CLKBLD_I8253=y +# CONFIG_ATMEL_PIT is not set +# CONFIG_SH_TIMER_CMT is not set +# CONFIG_SH_TIMER_MTU2 is not set +# CONFIG_SH_TIMER_TMU is not set +# CONFIG_EM_TIMER_STI is not set +# CONFIG_MAILBOX is not set +CONFIG_IOMMU_API=y +CONFIG_IOMMU_SUPPORT=y + +# +# Generic IOMMU Pagetable Support +# +CONFIG_IOMMU_IOVA=y +CONFIG_AMD_IOMMU=y +# CONFIG_AMD_IOMMU_STATS is not set +CONFIG_AMD_IOMMU_V2=m +CONFIG_DMAR_TABLE=y +CONFIG_INTEL_IOMMU=y +CONFIG_INTEL_IOMMU_SVM=y +# CONFIG_INTEL_IOMMU_DEFAULT_ON is not set +CONFIG_INTEL_IOMMU_FLOPPY_WA=y +CONFIG_IRQ_REMAP=y + +# +# Remoteproc drivers +# +# CONFIG_STE_MODEM_RPROC is not set + +# +# Rpmsg drivers +# + +# +# SOC (System On Chip) specific Drivers +# +# CONFIG_SUNXI_SRAM is not set +# CONFIG_SOC_TI is not set +CONFIG_PM_DEVFREQ=y + +# +# DEVFREQ Governors +# +CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=m +CONFIG_DEVFREQ_GOV_PERFORMANCE=m +CONFIG_DEVFREQ_GOV_POWERSAVE=m +CONFIG_DEVFREQ_GOV_USERSPACE=m + +# +# DEVFREQ Drivers +# +CONFIG_PM_DEVFREQ_EVENT=y +CONFIG_EXTCON=m + +# +# Extcon Device Drivers +# +CONFIG_EXTCON_GPIO=m +# CONFIG_EXTCON_RT8973A is not set +CONFIG_EXTCON_SM5502=m +# CONFIG_EXTCON_USB_GPIO is not set +# CONFIG_MEMORY is not set +# CONFIG_IIO is not set +CONFIG_NTB=m +CONFIG_NTB_AMD=m +CONFIG_NTB_INTEL=m +# CONFIG_NTB_PINGPONG is not set +# CONFIG_NTB_TOOL is not set +CONFIG_NTB_TRANSPORT=m +# CONFIG_VME_BUS is not set +CONFIG_PWM=y +CONFIG_PWM_SYSFS=y +CONFIG_PWM_LP3943=m +CONFIG_PWM_LPSS=m +CONFIG_PWM_LPSS_PCI=m +CONFIG_PWM_LPSS_PLATFORM=m +CONFIG_PWM_PCA9685=m +CONFIG_IPACK_BUS=m +CONFIG_BOARD_TPCI200=m +CONFIG_SERIAL_IPOCTAL=m +CONFIG_RESET_CONTROLLER=y +# CONFIG_FMC is not set + +# +# PHY Subsystem +# +CONFIG_GENERIC_PHY=y +# CONFIG_PHY_PXA_28NM_HSIC is not set +# CONFIG_PHY_PXA_28NM_USB2 is not set +CONFIG_BCM_KONA_USB2_PHY=m +# CONFIG_PHY_TUSB1210 is not set +CONFIG_POWERCAP=y +CONFIG_INTEL_RAPL=m +# CONFIG_MCB is not set + +# +# Performance monitor support +# +CONFIG_RAS=y +CONFIG_AMD_MCE_INJ=m +CONFIG_THUNDERBOLT=m + +# +# Android +# +# CONFIG_ANDROID is not set +CONFIG_LIBNVDIMM=m +CONFIG_BLK_DEV_PMEM=m +CONFIG_ND_BLK=m +CONFIG_ND_CLAIM=y +CONFIG_ND_BTT=m +CONFIG_BTT=y +CONFIG_ND_PFN=m +CONFIG_NVDIMM_PFN=y +CONFIG_NVDIMM_DAX=y +CONFIG_DEV_DAX=m +CONFIG_DEV_DAX_PMEM=m +CONFIG_NVMEM=m +CONFIG_STM=m +CONFIG_STM_DUMMY=m +CONFIG_STM_SOURCE_CONSOLE=m +CONFIG_INTEL_TH=m +CONFIG_INTEL_TH_PCI=m +CONFIG_INTEL_TH_GTH=m +CONFIG_INTEL_TH_STH=m +CONFIG_INTEL_TH_MSU=m +CONFIG_INTEL_TH_PTI=m +# CONFIG_INTEL_TH_DEBUG is not set + +# +# FPGA Configuration Support +# +CONFIG_FPGA=m +# CONFIG_FPGA_MGR_ZYNQ_FPGA is not set + +# +# Firmware Drivers +# +CONFIG_EDD=m +# CONFIG_EDD_OFF is not set +CONFIG_FIRMWARE_MEMMAP=y +CONFIG_DELL_RBU=m +CONFIG_DCDBAS=m +CONFIG_DMIID=y +CONFIG_DMI_SYSFS=m +CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y +CONFIG_ISCSI_IBFT_FIND=y +CONFIG_ISCSI_IBFT=m +# CONFIG_GOOGLE_FIRMWARE is not set + +# +# EFI (Extensible Firmware Interface) Support +# +CONFIG_EFI_VARS=y +CONFIG_EFI_ESRT=y +# CONFIG_EFI_VARS_PSTORE is not set +CONFIG_EFI_HIBERNATION_KEYS=y +CONFIG_EFI_RUNTIME_MAP=y +# CONFIG_EFI_FAKE_MEMMAP is not set +CONFIG_EFI_RUNTIME_WRAPPERS=y +CONFIG_EFI_CAPSULE_LOADER=m +CONFIG_UEFI_CPER=y + +# +# File systems +# +CONFIG_DCACHE_WORD_ACCESS=y +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +CONFIG_EXT4_FS=m +CONFIG_EXT4_USE_FOR_EXT2=y +CONFIG_EXT4_FS_POSIX_ACL=y +CONFIG_EXT4_FS_SECURITY=y +# CONFIG_EXT4_ENCRYPTION is not set +# CONFIG_EXT4_DEBUG is not set +CONFIG_JBD2=m +# CONFIG_JBD2_DEBUG is not set +CONFIG_FS_MBCACHE=m +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +# CONFIG_JFS_FS is not set +CONFIG_XFS_FS=m +CONFIG_XFS_QUOTA=y +CONFIG_XFS_DMAPI=m +CONFIG_XFS_POSIX_ACL=y +CONFIG_XFS_RT=y +# CONFIG_XFS_WARN is not set +# CONFIG_XFS_DEBUG is not set +CONFIG_GFS2_FS=m +CONFIG_GFS2_FS_LOCKING_DLM=y +CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m +# CONFIG_OCFS2_FS_STATS is not set +# CONFIG_OCFS2_DEBUG_MASKLOG is not set +# CONFIG_OCFS2_DEBUG_FS is not set +CONFIG_BTRFS_FS=m +CONFIG_BTRFS_FS_POSIX_ACL=y +# CONFIG_BTRFS_FS_CHECK_INTEGRITY is not set +# CONFIG_BTRFS_FS_RUN_SANITY_TESTS is not set +# CONFIG_BTRFS_DEBUG is not set +CONFIG_BTRFS_ASSERT=y +# CONFIG_NILFS2_FS is not set +# CONFIG_F2FS_FS is not set +CONFIG_FS_DAX=y +CONFIG_FS_POSIX_ACL=y +CONFIG_EXPORTFS=y +CONFIG_FILE_LOCKING=y +CONFIG_DMAPI=m +# CONFIG_DMAPI_DEBUG is not set +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_FANOTIFY=y +CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y +CONFIG_QUOTA=y +CONFIG_QUOTA_NETLINK_INTERFACE=y +CONFIG_PRINT_QUOTA_WARNING=y +# CONFIG_QUOTA_DEBUG is not set +CONFIG_QUOTA_TREE=y +CONFIG_QFMT_V1=m +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +CONFIG_QUOTACTL_COMPAT=y +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m +CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m +CONFIG_OVERLAY_FS_COMPAT=y + +# +# Caches +# +CONFIG_FSCACHE=m +CONFIG_FSCACHE_STATS=y +# CONFIG_FSCACHE_HISTOGRAM is not set +# CONFIG_FSCACHE_DEBUG is not set +CONFIG_FSCACHE_OBJECT_LIST=y +CONFIG_CACHEFILES=m +# CONFIG_CACHEFILES_DEBUG is not set +# CONFIG_CACHEFILES_HISTOGRAM is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_VMCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_PROC_CHILDREN=y +CONFIG_KERNFS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_TMPFS_XATTR=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_CONFIGFS_FS=m +CONFIG_EFIVAR_FS=m +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y +# CONFIG_HFS_FS is not set +CONFIG_HFSPLUS_FS=m +CONFIG_HFSPLUS_FS_POSIX_ACL=y +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_UBIFS_FS is not set +CONFIG_LOGFS=m +CONFIG_CRAMFS=m +CONFIG_SQUASHFS=m +# CONFIG_SQUASHFS_FILE_CACHE is not set +CONFIG_SQUASHFS_FILE_DIRECT=y +CONFIG_SQUASHFS_DECOMP_SINGLE=y +# CONFIG_SQUASHFS_DECOMP_MULTI is not set +# CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU is not set +CONFIG_SQUASHFS_XATTR=y +CONFIG_SQUASHFS_ZLIB=y +CONFIG_SQUASHFS_LZ4=y +CONFIG_SQUASHFS_LZO=y +CONFIG_SQUASHFS_XZ=y +# CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 +CONFIG_SQUASHFS3=m +# CONFIG_SQUASHFS3_EMBEDDED is not set +CONFIG_SQUASHFS3_FRAGMENT_CACHE_SIZE=3 +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_QNX6FS_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_PSTORE=y +# CONFIG_PSTORE_CONSOLE is not set +# CONFIG_PSTORE_PMSG is not set +# CONFIG_PSTORE_FTRACE is not set +CONFIG_PSTORE_RAM=m +# CONFIG_SYSV_FS is not set +CONFIG_UFS_FS=m +CONFIG_UFS_FS_WRITE=y +# CONFIG_UFS_DEBUG is not set +# CONFIG_EXOFS_FS is not set +CONFIG_ORE=m +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=m +CONFIG_NFS_V2=m +CONFIG_NFS_V3=m +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=m +CONFIG_NFS_SWAP=y +CONFIG_NFS_V4_1=y +# CONFIG_NFS_V4_2 is not set +CONFIG_PNFS_FILE_LAYOUT=m +CONFIG_PNFS_BLOCK=m +CONFIG_PNFS_OBJLAYOUT=m +CONFIG_PNFS_FLEXFILE_LAYOUT=m +CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org" +# CONFIG_NFS_V4_1_MIGRATION is not set +CONFIG_NFS_FSCACHE=y +# CONFIG_NFS_USE_LEGACY_DNS is not set +CONFIG_NFS_USE_KERNEL_DNS=y +CONFIG_NFS_DEBUG=y +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_PNFS=y +CONFIG_NFSD_V4_SECURITY_LABEL=y +# CONFIG_NFSD_FAULT_INJECTION is not set +CONFIG_GRACE_PERIOD=m +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_SUNRPC_BACKCHANNEL=y +CONFIG_SUNRPC_SWAP=y +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_SUNRPC_DEBUG=y +CONFIG_SUNRPC_XPRT_RDMA=m +CONFIG_CEPH_FS=m +CONFIG_CEPH_FSCACHE=y +CONFIG_CEPH_FS_POSIX_ACL=y +CONFIG_CIFS=m +CONFIG_CIFS_STATS=y +CONFIG_CIFS_STATS2=y +CONFIG_CIFS_WEAK_PW_HASH=y +CONFIG_CIFS_UPCALL=y +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +CONFIG_CIFS_ACL=y +CONFIG_CIFS_DEBUG=y +# CONFIG_CIFS_DEBUG2 is not set +CONFIG_CIFS_DFS_UPCALL=y +CONFIG_CIFS_SMB2=y +CONFIG_CIFS_SMB311=y +CONFIG_CIFS_FSCACHE=y +CONFIG_NCP_FS=m +CONFIG_NCPFS_PACKET_SIGNING=y +CONFIG_NCPFS_IOCTL_LOCKING=y +CONFIG_NCPFS_STRONG=y +CONFIG_NCPFS_NFS_NS=y +CONFIG_NCPFS_OS2_NS=y +CONFIG_NCPFS_SMALLDOS=y +CONFIG_NCPFS_NLS=y +CONFIG_NCPFS_EXTRAS=y +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +CONFIG_9P_FS=m +CONFIG_9P_FSCACHE=y +CONFIG_9P_FS_POSIX_ACL=y +CONFIG_9P_FS_SECURITY=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_CODEPAGE_437=m +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m +CONFIG_NLS_UTF8=m +CONFIG_DLM=m +CONFIG_DLM_DEBUG=y + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y + +# +# printk and dmesg options +# +CONFIG_PRINTK_TIME=y +CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4 +CONFIG_UNWIND_INFO=y +CONFIG_STACK_UNWIND=y +# CONFIG_BOOT_PRINTK_DELAY is not set +CONFIG_DYNAMIC_DEBUG=y + +# +# Compile-time checks and compiler options +# +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_INFO_REDUCED is not set +# CONFIG_DEBUG_INFO_SPLIT is not set +CONFIG_DEBUG_INFO_DWARF4=y +# CONFIG_GDB_SCRIPTS is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 +CONFIG_STRIP_ASM_SYMS=y +# CONFIG_READABLE_ASM is not set +CONFIG_UNUSED_SYMBOLS=y +CONFIG_PAGE_OWNER=y +CONFIG_DEBUG_FS=y +CONFIG_HEADERS_CHECK=y +CONFIG_DEBUG_SECTION_MISMATCH=y +CONFIG_SECTION_MISMATCH_WARN_ONLY=y +CONFIG_ARCH_WANT_FRAME_POINTERS=y +# CONFIG_FRAME_POINTER is not set +CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1 +CONFIG_DEBUG_KERNEL=y + +# +# Memory Debugging +# +CONFIG_PAGE_EXTENSION=y +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_HAVE_DEBUG_KMEMLEAK=y +# CONFIG_DEBUG_KMEMLEAK is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_VIRTUAL is not set +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_DEBUG_PER_CPU_MAPS is not set +CONFIG_HAVE_DEBUG_STACKOVERFLOW=y +# CONFIG_DEBUG_STACKOVERFLOW is not set +CONFIG_HAVE_ARCH_KMEMCHECK=y +CONFIG_HAVE_ARCH_KASAN=y +# CONFIG_DEBUG_SHIRQ is not set + +# +# Debug Lockups and Hangs +# +CONFIG_LOCKUP_DETECTOR=y +CONFIG_HARDLOCKUP_DETECTOR=y +CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y +CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=1 +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=480 +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +# CONFIG_PANIC_ON_OOPS is not set +CONFIG_PANIC_ON_OOPS_VALUE=0 +CONFIG_PANIC_TIMEOUT=0 +CONFIG_SCHED_DEBUG=y +CONFIG_SCHED_INFO=y +CONFIG_SCHEDSTATS=y +CONFIG_SCHED_STACK_END_CHECK=y +# CONFIG_DEBUG_TIMEKEEPING is not set +CONFIG_TIMER_STATS=y + +# +# Lock Debugging (spinlocks, mutexes, etc...) +# +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_ATOMIC_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_LOCK_TORTURE_TEST is not set +CONFIG_STACKTRACE=y +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_PI_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set + +# +# RCU Debugging +# +# CONFIG_PROVE_RCU is not set +# CONFIG_SPARSE_RCU_POINTER is not set +CONFIG_TORTURE_TEST=m +CONFIG_RCU_TORTURE_TEST=m +# CONFIG_RCU_TORTURE_TEST_SLOW_PREINIT is not set +# CONFIG_RCU_TORTURE_TEST_SLOW_INIT is not set +# CONFIG_RCU_TORTURE_TEST_SLOW_CLEANUP is not set +CONFIG_RCU_CPU_STALL_TIMEOUT=60 +# CONFIG_RCU_TRACE is not set +# CONFIG_RCU_EQS_DEBUG is not set +# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_NOTIFIER_ERROR_INJECTION is not set +CONFIG_FAULT_INJECTION=y +# CONFIG_FAILSLAB is not set +# CONFIG_FAIL_PAGE_ALLOC is not set +CONFIG_FAIL_MAKE_REQUEST=y +# CONFIG_FAIL_IO_TIMEOUT is not set +# CONFIG_FAIL_MMC_REQUEST is not set +# CONFIG_FAIL_FUTEX is not set +CONFIG_FAULT_INJECTION_DEBUG_FS=y +CONFIG_LATENCYTOP=y +CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS=y +# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set +CONFIG_USER_STACKTRACE_SUPPORT=y +CONFIG_NOP_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y +CONFIG_HAVE_FENTRY=y +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_TRACER_MAX_TRACE=y +CONFIG_TRACE_CLOCK=y +CONFIG_RING_BUFFER=y +CONFIG_EVENT_TRACING=y +CONFIG_CONTEXT_SWITCH_TRACER=y +CONFIG_RING_BUFFER_ALLOW_SWAP=y +CONFIG_TRACING=y +CONFIG_GENERIC_TRACER=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +CONFIG_FUNCTION_TRACER=y +CONFIG_FUNCTION_GRAPH_TRACER=y +# CONFIG_IRQSOFF_TRACER is not set +CONFIG_SCHED_TRACER=y +CONFIG_FTRACE_SYSCALLS=y +CONFIG_TRACER_SNAPSHOT=y +CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP=y +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +CONFIG_STACK_TRACER=y +CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_KPROBE_EVENT=y +CONFIG_UPROBE_EVENT=y +CONFIG_BPF_EVENTS=y +CONFIG_PROBE_EVENTS=y +CONFIG_DYNAMIC_FTRACE=y +CONFIG_DYNAMIC_FTRACE_WITH_REGS=y +CONFIG_FUNCTION_PROFILER=y +CONFIG_FTRACE_MCOUNT_RECORD=y +# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_MMIOTRACE is not set +# CONFIG_TRACEPOINT_BENCHMARK is not set +# CONFIG_RING_BUFFER_BENCHMARK is not set +# CONFIG_RING_BUFFER_STARTUP_TEST is not set +# CONFIG_TRACE_ENUM_MAP_FILE is not set +CONFIG_TRACING_EVENTS_GPIO=y + +# +# Runtime Testing +# +CONFIG_LKDTM=m +# CONFIG_TEST_LIST_SORT is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_RBTREE_TEST is not set +# CONFIG_INTERVAL_TREE_TEST is not set +# CONFIG_PERCPU_TEST is not set +# CONFIG_ATOMIC64_SELFTEST is not set +# CONFIG_ASYNC_RAID6_TEST is not set +# CONFIG_TEST_HEXDUMP is not set +# CONFIG_TEST_STRING_HELPERS is not set +# CONFIG_TEST_KSTRTOX is not set +# CONFIG_TEST_PRINTF is not set +# CONFIG_TEST_RHASHTABLE is not set +CONFIG_PROVIDE_OHCI1394_DMA_INIT=y +# CONFIG_BUILD_DOCSRC is not set +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_TEST_LKM is not set +# CONFIG_TEST_USER_COPY is not set +# CONFIG_TEST_BPF is not set +# CONFIG_TEST_FIRMWARE is not set +# CONFIG_TEST_UDELAY is not set +CONFIG_MEMTEST=y +# CONFIG_TEST_STATIC_KEYS is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_KGDB=y +CONFIG_KGDB_SERIAL_CONSOLE=y +# CONFIG_KGDB_TESTS is not set +CONFIG_KGDB_LOW_LEVEL_TRAP=y +CONFIG_KGDB_KDB=y +CONFIG_KDB_DEFAULT_ENABLE=0x1 +CONFIG_KDB_KEYBOARD=y +CONFIG_KDB_CONTINUE_CATASTROPHIC=0 +CONFIG_STRICT_DEVMEM=y +# CONFIG_X86_VERBOSE_BOOTUP is not set +CONFIG_EARLY_PRINTK=y +CONFIG_EARLY_PRINTK_DBGP=y +CONFIG_EARLY_PRINTK_EFI=y +# CONFIG_X86_PTDUMP_CORE is not set +# CONFIG_X86_PTDUMP is not set +# CONFIG_EFI_PGT_DUMP is not set +CONFIG_DEBUG_RODATA=y +# CONFIG_DEBUG_RODATA_TEST is not set +# CONFIG_DEBUG_WX is not set +CONFIG_DEBUG_SET_MODULE_RONX=y +# CONFIG_DEBUG_NX_TEST is not set +CONFIG_DOUBLEFAULT=y +# CONFIG_DEBUG_TLBFLUSH is not set +# CONFIG_IOMMU_DEBUG is not set +# CONFIG_IOMMU_STRESS is not set +CONFIG_HAVE_MMIOTRACE_SUPPORT=y +# CONFIG_X86_DECODER_SELFTEST is not set +CONFIG_IO_DELAY_TYPE_0X80=0 +CONFIG_IO_DELAY_TYPE_0XED=1 +CONFIG_IO_DELAY_TYPE_UDELAY=2 +CONFIG_IO_DELAY_TYPE_NONE=3 +CONFIG_IO_DELAY_0X80=y +# CONFIG_IO_DELAY_0XED is not set +# CONFIG_IO_DELAY_UDELAY is not set +# CONFIG_IO_DELAY_NONE is not set +CONFIG_DEFAULT_IO_DELAY_TYPE=0 +# CONFIG_DEBUG_BOOT_PARAMS is not set +# CONFIG_CPA_DEBUG is not set +CONFIG_OPTIMIZE_INLINING=y +# CONFIG_DEBUG_ENTRY is not set +# CONFIG_DEBUG_NMI_SELFTEST is not set +# CONFIG_X86_DEBUG_STATIC_CPU_HAS is not set +# CONFIG_X86_DEBUG_FPU is not set +# CONFIG_PUNIT_ATOM_DEBUG is not set + +# +# Security options +# +CONFIG_KEYS=y +CONFIG_PERSISTENT_KEYRINGS=y +# CONFIG_BIG_KEYS is not set +CONFIG_TRUSTED_KEYS=y +CONFIG_ENCRYPTED_KEYS=y +CONFIG_SECURITY_DMESG_RESTRICT=y +CONFIG_SECURITY=y +CONFIG_SECURITYFS=y +CONFIG_SECURITY_NETWORK=y +CONFIG_SECURITY_NETWORK_XFRM=y +CONFIG_SECURITY_PATH=y +CONFIG_SECURITY_SECURELEVEL=y +CONFIG_INTEL_TXT=y +CONFIG_LSM_MMAP_MIN_ADDR=0 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +CONFIG_SECURITY_SELINUX_AVC_STATS=y +CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 +# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set +# CONFIG_SECURITY_SMACK is not set +# CONFIG_SECURITY_TOMOYO is not set +CONFIG_SECURITY_APPARMOR=y +CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=1 +CONFIG_SECURITY_APPARMOR_HASH=y +# CONFIG_SECURITY_YAMA is not set +CONFIG_INTEGRITY=y +CONFIG_INTEGRITY_SIGNATURE=y +CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y +CONFIG_INTEGRITY_AUDIT=y +CONFIG_IMA=y +CONFIG_IMA_MEASURE_PCR_IDX=10 +CONFIG_IMA_LSM_RULES=y +# CONFIG_IMA_TEMPLATE is not set +CONFIG_IMA_NG_TEMPLATE=y +# CONFIG_IMA_SIG_TEMPLATE is not set +CONFIG_IMA_DEFAULT_TEMPLATE="ima-ng" +CONFIG_IMA_DEFAULT_HASH_SHA1=y +# CONFIG_IMA_DEFAULT_HASH_SHA256 is not set +# CONFIG_IMA_DEFAULT_HASH_SHA512 is not set +# CONFIG_IMA_DEFAULT_HASH_WP512 is not set +CONFIG_IMA_DEFAULT_HASH="sha1" +CONFIG_IMA_APPRAISE=y +CONFIG_IMA_TRUSTED_KEYRING=y +# CONFIG_IMA_LOAD_X509 is not set +CONFIG_EVM=y +CONFIG_EVM_ATTR_FSUUID=y +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +CONFIG_DEFAULT_SECURITY_APPARMOR=y +# CONFIG_DEFAULT_SECURITY_DAC is not set +CONFIG_DEFAULT_SECURITY="apparmor" +CONFIG_XOR_BLOCKS=m +CONFIG_ASYNC_CORE=m +CONFIG_ASYNC_MEMCPY=m +CONFIG_ASYNC_XOR=m +CONFIG_ASYNC_PQ=m +CONFIG_ASYNC_RAID6_RECOV=m +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_FIPS=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_RNG_DEFAULT=m +CONFIG_CRYPTO_PCOMP=m +CONFIG_CRYPTO_PCOMP2=y +CONFIG_CRYPTO_AKCIPHER2=y +CONFIG_CRYPTO_AKCIPHER=y +CONFIG_CRYPTO_RSA=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +CONFIG_CRYPTO_USER=m +# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_NULL2=y +CONFIG_CRYPTO_PCRYPT=m +CONFIG_CRYPTO_WORKQUEUE=y +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_ABLK_HELPER=m +CONFIG_CRYPTO_GLUE_HELPER_X86=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +# CONFIG_CRYPTO_CHACHA20POLY1305 is not set +CONFIG_CRYPTO_SEQIV=m +CONFIG_CRYPTO_ECHAINIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_KEYWRAP=m + +# +# Hash modes +# +CONFIG_CRYPTO_CMAC=m +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=m +CONFIG_CRYPTO_VMAC=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=y +CONFIG_CRYPTO_CRC32C_INTEL=m +CONFIG_CRYPTO_CRC32=m +CONFIG_CRYPTO_CRC32_PCLMUL=m +CONFIG_CRYPTO_CRCT10DIF=y +CONFIG_CRYPTO_CRCT10DIF_PCLMUL=m +CONFIG_CRYPTO_GHASH=m +CONFIG_CRYPTO_POLY1305=m +CONFIG_CRYPTO_POLY1305_X86_64=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD128=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_RMD256=m +CONFIG_CRYPTO_RMD320=m +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA1_SSSE3=m +CONFIG_CRYPTO_SHA256_SSSE3=m +CONFIG_CRYPTO_SHA512_SSSE3=m +CONFIG_CRYPTO_SHA1_MB=m +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_AES_X86_64=m +CONFIG_CRYPTO_AES_NI_INTEL=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_BLOWFISH_COMMON=m +CONFIG_CRYPTO_BLOWFISH_X86_64=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAMELLIA_X86_64=m +CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64=m +CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64=m +CONFIG_CRYPTO_CAST_COMMON=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST5_AVX_X86_64=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_CAST6_AVX_X86_64=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_DES3_EDE_X86_64=m +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SALSA20_X86_64=m +CONFIG_CRYPTO_CHACHA20=m +CONFIG_CRYPTO_CHACHA20_X86_64=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_SERPENT_SSE2_X86_64=m +CONFIG_CRYPTO_SERPENT_AVX_X86_64=m +CONFIG_CRYPTO_SERPENT_AVX2_X86_64=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m +CONFIG_CRYPTO_TWOFISH_X86_64=m +CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=m +CONFIG_CRYPTO_TWOFISH_AVX_X86_64=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_ZLIB=m +CONFIG_CRYPTO_LZO=y +# CONFIG_CRYPTO_842 is not set +# CONFIG_CRYPTO_LZ4 is not set +# CONFIG_CRYPTO_LZ4HC is not set + +# +# Random Number Generation +# +CONFIG_CRYPTO_ANSI_CPRNG=m +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HMAC=y +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y +CONFIG_CRYPTO_DRBG=m +CONFIG_CRYPTO_JITTERENTROPY=m +CONFIG_CRYPTO_USER_API=m +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m +CONFIG_CRYPTO_USER_API_RNG=m +CONFIG_CRYPTO_USER_API_AEAD=m +CONFIG_CRYPTO_HASH_INFO=y +CONFIG_CRYPTO_HW=y +CONFIG_CRYPTO_DEV_PADLOCK=m +CONFIG_CRYPTO_DEV_PADLOCK_AES=m +CONFIG_CRYPTO_DEV_PADLOCK_SHA=m +CONFIG_CRYPTO_DEV_CCP=y +CONFIG_CRYPTO_DEV_CCP_DD=m +CONFIG_CRYPTO_DEV_CCP_CRYPTO=m +CONFIG_CRYPTO_DEV_QAT=m +CONFIG_CRYPTO_DEV_QAT_DH895xCC=m +CONFIG_CRYPTO_DEV_QAT_C3XXX=m +CONFIG_CRYPTO_DEV_QAT_C62X=m +CONFIG_CRYPTO_DEV_QAT_DH895xCCVF=m +CONFIG_CRYPTO_DEV_QAT_C3XXXVF=m +CONFIG_CRYPTO_DEV_QAT_C62XVF=m +CONFIG_ASYMMETRIC_KEY_TYPE=y +CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y +CONFIG_PUBLIC_KEY_ALGO_RSA=y +CONFIG_X509_CERTIFICATE_PARSER=y +CONFIG_PKCS7_MESSAGE_PARSER=y +# CONFIG_PKCS7_TEST_KEY is not set +CONFIG_SIGNED_PE_FILE_VERIFICATION=y +CONFIG_EFI_SIGNATURE_LIST_PARSER=y + +# +# Certificates for signature checking +# +CONFIG_MODULE_SIG_KEY="certs/signing_key.pem" +CONFIG_SYSTEM_TRUSTED_KEYRING=y +CONFIG_SYSTEM_BLACKLIST_KEYRING=y +CONFIG_SYSTEM_TRUSTED_KEYS="" +CONFIG_HAVE_KVM=y +CONFIG_HAVE_KVM_IRQCHIP=y +CONFIG_HAVE_KVM_IRQFD=y +CONFIG_HAVE_KVM_IRQ_ROUTING=y +CONFIG_HAVE_KVM_EVENTFD=y +CONFIG_KVM_APIC_ARCHITECTURE=y +CONFIG_KVM_MMIO=y +CONFIG_KVM_ASYNC_PF=y +CONFIG_HAVE_KVM_MSI=y +CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT=y +CONFIG_KVM_VFIO=y +CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y +CONFIG_KVM_COMPAT=y +CONFIG_HAVE_KVM_IRQ_BYPASS=y +CONFIG_VIRTUALIZATION=y +CONFIG_KVM=m +CONFIG_KVM_INTEL=m +CONFIG_KVM_AMD=m +CONFIG_KVM_MMU_AUDIT=y +# CONFIG_KVM_DEVICE_ASSIGNMENT is not set +CONFIG_BINARY_PRINTF=y + +# +# Library routines +# +CONFIG_RAID6_PQ=m +CONFIG_BITREVERSE=y +# CONFIG_HAVE_ARCH_BITREVERSE is not set +CONFIG_RATIONAL=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y +CONFIG_GENERIC_NET_UTILS=y +CONFIG_GENERIC_FIND_FIRST_BIT=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_IOMAP=y +CONFIG_GENERIC_IO=y +CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y +CONFIG_ARCH_HAS_FAST_MULTIPLIER=y +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC_T10DIF=y +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC32_SELFTEST is not set +CONFIG_CRC32_SLICEBY8=y +# CONFIG_CRC32_SLICEBY4 is not set +# CONFIG_CRC32_SARWATE is not set +# CONFIG_CRC32_BIT is not set +CONFIG_CRC7=m +CONFIG_LIBCRC32C=m +CONFIG_CRC8=m +# CONFIG_AUDIT_ARCH_COMPAT_GENERIC is not set +# CONFIG_RANDOM32_SELFTEST is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_LZ4_COMPRESS=m +CONFIG_LZ4_DECOMPRESS=m +CONFIG_XZ_DEC=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_BCJ=y +# CONFIG_XZ_DEC_TEST is not set +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_BZIP2=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_DECOMPRESS_XZ=y +CONFIG_DECOMPRESS_LZO=y +CONFIG_GENERIC_ALLOCATOR=y +CONFIG_REED_SOLOMON=m +CONFIG_REED_SOLOMON_ENC8=y +CONFIG_REED_SOLOMON_DEC8=y +CONFIG_REED_SOLOMON_DEC16=y +CONFIG_BCH=m +CONFIG_BCH_CONST_PARAMS=y +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_BTREE=y +CONFIG_INTERVAL_TREE=y +CONFIG_ASSOCIATIVE_ARRAY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HAS_DMA=y +CONFIG_CHECK_SIGNATURE=y +CONFIG_CPUMASK_OFFSTACK=y +CONFIG_CPU_RMAP=y +CONFIG_DQL=y +CONFIG_GLOB=y +# CONFIG_GLOB_SELFTEST is not set +CONFIG_NLATTR=y +CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y +CONFIG_CLZ_TAB=y +CONFIG_CORDIC=m +# CONFIG_DDR is not set +CONFIG_IRQ_POLL=y +CONFIG_MPILIB=y +CONFIG_SIGNATURE=y +CONFIG_OID_REGISTRY=y +CONFIG_UCS2_STRING=y +CONFIG_FONT_SUPPORT=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +# CONFIG_SG_SPLIT is not set +CONFIG_ARCH_HAS_SG_CHAIN=y +CONFIG_ARCH_HAS_PMEM_API=y +CONFIG_ARCH_HAS_MMIO_FLUSH=y diff --git a/lustre/kernel_patches/patches/blkdev_tunables-3.8-sles12.patch b/lustre/kernel_patches/patches/blkdev_tunables-3.8-sles12.patch new file mode 100644 index 0000000..68bb2f8 --- /dev/null +++ b/lustre/kernel_patches/patches/blkdev_tunables-3.8-sles12.patch @@ -0,0 +1,134 @@ +Index: linux-4.4.21-64/block/blk-settings.c +=================================================================== +--- linux-4.4.21-64.orig/block/blk-settings.c ++++ linux-4.4.21-64/block/blk-settings.c +@@ -19,6 +19,12 @@ EXPORT_SYMBOL(blk_max_low_pfn); + + unsigned long blk_max_pfn; + ++int default_max_sectors = BLK_DEF_MAX_SECTORS; ++module_param(default_max_sectors, int, 0); ++ ++int default_max_segments = BLK_MAX_SEGMENTS; ++module_param(default_max_segments, int, 0); ++ + /** + * blk_queue_prep_rq - set a prepare_request function for queue + * @q: queue +@@ -86,7 +92,7 @@ EXPORT_SYMBOL_GPL(blk_queue_lld_busy); + */ + void blk_set_default_limits(struct queue_limits *lim) + { +- lim->max_segments = BLK_MAX_SEGMENTS; ++ lim->max_segments = default_max_segments; + lim->max_integrity_segments = 0; + lim->seg_boundary_mask = BLK_SEG_BOUNDARY_MASK; + lim->virt_boundary_mask = 0; +@@ -247,7 +253,7 @@ void blk_queue_max_hw_sectors(struct req + + limits->max_hw_sectors = max_hw_sectors; + max_sectors = min_not_zero(max_hw_sectors, limits->max_dev_sectors); +- max_sectors = min_t(unsigned int, max_sectors, BLK_DEF_MAX_SECTORS); ++ max_sectors = min_t(unsigned int, max_sectors, default_max_sectors); + limits->max_sectors = max_sectors; + } + EXPORT_SYMBOL(blk_queue_max_hw_sectors); +Index: linux-4.4.21-64/drivers/scsi/Kconfig +=================================================================== +--- linux-4.4.21-64.orig/drivers/scsi/Kconfig ++++ linux-4.4.21-64/drivers/scsi/Kconfig +@@ -235,6 +235,15 @@ config SCSI_LOGGING + there should be no noticeable performance impact as long as you have + logging turned off. + ++config SCSI_MAX_SG_SEGMENTS ++ int "Maximum SCSI scatter gather segment size" ++ range 32 256 ++ default "128" ++ depends on SCSI ++ help ++ Control the maximum limit for scatter gather buffers for the ++ SCSI device. ++ + config SCSI_SCAN_ASYNC + bool "Asynchronous SCSI scanning" + depends on SCSI +Index: linux-4.4.21-64/include/scsi/scsi.h +=================================================================== +--- linux-4.4.21-64.orig/include/scsi/scsi.h ++++ linux-4.4.21-64/include/scsi/scsi.h +@@ -24,7 +24,7 @@ enum scsi_timeouts { + * to SG_MAX_SINGLE_ALLOC to pack correctly at the highest order. The + * minimum value is 32 + */ +-#define SCSI_MAX_SG_SEGMENTS 128 ++#define SCSI_MAX_SG_SEGMENTS CONFIG_SCSI_MAX_SG_SEGMENTS + + /* + * Like SCSI_MAX_SG_SEGMENTS, but for archs that have sg chaining. This limit +Index: linux-4.4.21-64/drivers/scsi/isci/init.c +=================================================================== +--- linux-4.4.21-64.orig/drivers/scsi/isci/init.c ++++ linux-4.4.21-64/drivers/scsi/isci/init.c +@@ -119,6 +119,10 @@ unsigned char phy_gen = SCIC_SDS_PARM_GE + module_param(phy_gen, byte, 0); + MODULE_PARM_DESC(phy_gen, "PHY generation (1: 1.5Gbps 2: 3.0Gbps 3: 6.0Gbps)"); + ++u16 sg_table_size = SG_ALL; ++module_param(sg_table_size, ushort, 0); ++MODULE_PARM_DESC(sg_table_size, "Size in KB of scatter gather table"); ++ + unsigned char max_concurr_spinup; + module_param(max_concurr_spinup, byte, 0); + MODULE_PARM_DESC(max_concurr_spinup, "Max concurrent device spinup"); +@@ -161,7 +165,6 @@ static struct scsi_host_template isci_sh + .bios_param = sas_bios_param, + .can_queue = ISCI_CAN_QUEUE_VAL, + .this_id = -1, +- .sg_tablesize = SG_ALL, + .max_sectors = SCSI_DEFAULT_MAX_SECTORS, + .use_clustering = ENABLE_CLUSTERING, + .eh_abort_handler = sas_eh_abort_handler, +@@ -570,6 +573,7 @@ static struct isci_host *isci_host_alloc + + INIT_LIST_HEAD(&idev->node); + } ++ isci_sht.sg_tablesize = sg_table_size; + + shost = scsi_host_alloc(&isci_sht, sizeof(void *)); + if (!shost) +Index: linux-4.4.21-64/drivers/message/fusion/Kconfig +=================================================================== +--- linux-4.4.21-64.orig/drivers/message/fusion/Kconfig ++++ linux-4.4.21-64/drivers/message/fusion/Kconfig +@@ -61,9 +61,9 @@ config FUSION_SAS + LSISAS1078 + + config FUSION_MAX_SGE +- int "Maximum number of scatter gather entries (16 - 128)" +- default "128" +- range 16 128 ++ int "Maximum number of scatter gather entries (16 - 256)" ++ default "256" ++ range 16 256 + help + This option allows you to specify the maximum number of scatter- + gather entries per I/O. The driver default is 128, which matches +Index: linux-4.4.21-64/drivers/message/fusion/mptbase.h +=================================================================== +--- linux-4.4.21-64.orig/drivers/message/fusion/mptbase.h ++++ linux-4.4.21-64/drivers/message/fusion/mptbase.h +@@ -166,10 +166,10 @@ + * Set the MAX_SGE value based on user input. + */ + #ifdef CONFIG_FUSION_MAX_SGE +-#if CONFIG_FUSION_MAX_SGE < 16 ++#if CONFIG_FUSION_MAX_SGE < 16 + #define MPT_SCSI_SG_DEPTH 16 +-#elif CONFIG_FUSION_MAX_SGE > 128 +-#define MPT_SCSI_SG_DEPTH 128 ++#elif CONFIG_FUSION_MAX_SGE > 256 ++#define MPT_SCSI_SG_DEPTH 256 + #else + #define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE + #endif diff --git a/lustre/kernel_patches/patches/dev_read_only-3.8.patch b/lustre/kernel_patches/patches/dev_read_only-3.8.patch new file mode 100644 index 0000000..b5683f2 --- /dev/null +++ b/lustre/kernel_patches/patches/dev_read_only-3.8.patch @@ -0,0 +1,174 @@ +This patch is no longer needed for Lustre. It is only included +for testing and ease of using the same kernel with older Lustre +versions. This testing functionality was replaced in Linux 3.0 +by the dm-flakey driver. + +This functionality is mainly used during testing, in order to +simulate a server crash for ldiskfs by discarding all of the +writes to the filesystem. For recovery testing we could simulate +this by using a special loopback or DM device that also discards +writes to the device. + +This functionality is also used by target "failback" in order +to speed up service shutdown and takeover by the other node +during controlled operation. However, it would also be possible +to do this by simply allowing all of the in-flight requests to +complete and then waiting for the service to stop. This will +also be needed by the DMU-OSD, because discarding of writes on +a DMU-based target is not safe as it could trigger a storage +failure if the data is ever read from disk again and the +checksum does not match that expected by the block pointer. + +Index: linux-4.4.21-64/block/blk-core.c +=================================================================== +--- linux-4.4.21-64.orig/block/blk-core.c ++++ linux-4.4.21-64/block/blk-core.c +@@ -1893,6 +1893,8 @@ static inline bool should_fail_request(s + + #endif /* CONFIG_FAIL_MAKE_REQUEST */ + ++int dev_check_rdonly(struct block_device *bdev); ++ + /* + * Check whether this bio extends beyond the end of the device. + */ +@@ -1946,6 +1948,12 @@ generic_make_request_checks(struct bio * + goto end_io; + } + ++ /* this is cfs's dev_rdonly check */ ++ if (bio_rw(bio) == WRITE && dev_check_rdonly(bio->bi_bdev)) { ++ err = 0; ++ goto end_io; ++ } ++ + part = bio->bi_bdev->bd_part; + if (should_fail_request(part, bio->bi_iter.bi_size) || + should_fail_request(&part_to_disk(part)->part0, +@@ -3553,6 +3561,99 @@ void blk_set_runtime_active(struct reque + EXPORT_SYMBOL(blk_set_runtime_active); + #endif + ++/* ++ * Debug code for turning block devices "read-only" (will discard writes ++ * silently). This is for filesystem crash/recovery testing. ++ */ ++struct deventry { ++ dev_t dev; ++ struct deventry *next; ++}; ++ ++static struct deventry *devlist = NULL; ++static spinlock_t devlock = __SPIN_LOCK_UNLOCKED(devlock); ++ ++int dev_check_rdonly(struct block_device *bdev) ++{ ++ struct deventry *cur; ++ ++ if (!bdev) ++ return 0; ++ ++ spin_lock(&devlock); ++ cur = devlist; ++ while(cur) { ++ if (bdev->bd_dev == cur->dev) { ++ spin_unlock(&devlock); ++ return 1; ++ } ++ cur = cur->next; ++ } ++ spin_unlock(&devlock); ++ return 0; ++} ++ ++void dev_set_rdonly(struct block_device *bdev) ++{ ++ struct deventry *newdev, *cur; ++ ++ if (!bdev) ++ return; ++ ++ newdev = kmalloc(sizeof(struct deventry), GFP_KERNEL); ++ if (!newdev) ++ return; ++ ++ spin_lock(&devlock); ++ cur = devlist; ++ while(cur) { ++ if (bdev->bd_dev == cur->dev) { ++ spin_unlock(&devlock); ++ kfree(newdev); ++ return; ++ } ++ cur = cur->next; ++ } ++ newdev->dev = bdev->bd_dev; ++ newdev->next = devlist; ++ devlist = newdev; ++ spin_unlock(&devlock); ++ printk(KERN_WARNING "Turning device %s (%#x) read-only\n", ++ bdev->bd_disk ? bdev->bd_disk->disk_name : "", bdev->bd_dev); ++} ++ ++void dev_clear_rdonly(struct block_device *bdev) ++{ ++ struct deventry *cur, *last = NULL; ++ ++ if (!bdev) ++ return; ++ ++ spin_lock(&devlock); ++ cur = devlist; ++ while(cur) { ++ if (bdev->bd_dev == cur->dev) { ++ if (last) ++ last->next = cur->next; ++ else ++ devlist = cur->next; ++ spin_unlock(&devlock); ++ kfree(cur); ++ printk(KERN_WARNING "Removing read-only on %s (%#x)\n", ++ bdev->bd_disk ? bdev->bd_disk->disk_name : ++ "unknown block", bdev->bd_dev); ++ return; ++ } ++ last = cur; ++ cur = cur->next; ++ } ++ spin_unlock(&devlock); ++} ++ ++EXPORT_SYMBOL(dev_set_rdonly); ++EXPORT_SYMBOL(dev_clear_rdonly); ++EXPORT_SYMBOL(dev_check_rdonly); ++ + int __init blk_dev_init(void) + { + BUILD_BUG_ON(__REQ_NR_BITS > 8 * +Index: linux-4.4.21-64/fs/block_dev.c +=================================================================== +--- linux-4.4.21-64.orig/fs/block_dev.c ++++ linux-4.4.21-64/fs/block_dev.c +@@ -1562,6 +1562,7 @@ static void __blkdev_put(struct block_de + if (bdev != bdev->bd_contains) + victim = bdev->bd_contains; + bdev->bd_contains = NULL; ++ dev_clear_rdonly(bdev); + + put_disk(disk); + module_put(owner); +Index: linux-4.4.21-64/include/linux/fs.h +=================================================================== +--- linux-4.4.21-64.orig/include/linux/fs.h ++++ linux-4.4.21-64/include/linux/fs.h +@@ -2673,6 +2673,10 @@ extern void inode_sb_list_add(struct ino + extern blk_qc_t submit_bio(int, struct bio *); + extern int bdev_read_only(struct block_device *); + #endif ++#define HAVE_CLEAR_RDONLY_ON_PUT ++extern void dev_set_rdonly(struct block_device *bdev); ++extern int dev_check_rdonly(struct block_device *bdev); ++extern void dev_clear_rdonly(struct block_device *bdev); + extern int set_blocksize(struct block_device *, int); + extern int sb_set_blocksize(struct super_block *, int); + extern int sb_min_blocksize(struct super_block *, int); diff --git a/lustre/kernel_patches/patches/raid5-mmp-unplug-dev-sles12sp2.patch b/lustre/kernel_patches/patches/raid5-mmp-unplug-dev-sles12sp2.patch new file mode 100644 index 0000000..b6758e1 --- /dev/null +++ b/lustre/kernel_patches/patches/raid5-mmp-unplug-dev-sles12sp2.patch @@ -0,0 +1,23 @@ +Index: linux-4.4.21-64/drivers/md/raid5.c +=================================================================== +--- linux-4.4.21-64.orig/drivers/md/raid5.c ++++ linux-4.4.21-64/drivers/md/raid5.c +@@ -2991,6 +2991,8 @@ static int add_stripe_bio(struct stripe_ + bi->bi_next = *bip; + *bip = bi; + raid5_inc_bi_active_stripes(bi); ++ if ((bi->bi_rw & REQ_SYNC) && !forwrite) ++ clear_bit(R5_UPTODATE, &sh->dev[dd_idx].flags); /* force to read from disk. */ + + if (forwrite) { + /* check if page is covered */ +@@ -5136,6 +5138,9 @@ static void make_discard_request(struct + md_write_end(mddev); + bio_endio(bi); + } ++ ++ if (bi->bi_rw & REQ_SYNC) ++ md_wakeup_thread(mddev->thread); + } + + static void raid5_make_request(struct mddev *mddev, struct bio * bi) diff --git a/lustre/kernel_patches/series/4.4-sles12.series b/lustre/kernel_patches/series/4.4-sles12.series new file mode 100644 index 0000000..fae3175 --- /dev/null +++ b/lustre/kernel_patches/series/4.4-sles12.series @@ -0,0 +1,3 @@ +raid5-mmp-unplug-dev-sles12sp2.patch +dev_read_only-3.8.patch +blkdev_tunables-3.8-sles12.patch diff --git a/lustre/kernel_patches/targets/4.4-sles12.target.in b/lustre/kernel_patches/targets/4.4-sles12.target.in new file mode 100644 index 0000000..acc2a57 --- /dev/null +++ b/lustre/kernel_patches/targets/4.4-sles12.target.in @@ -0,0 +1,38 @@ +lnxmaj="4.4" +lnxmin=".21" +lnxrel="84" +# use this when there is an "RPM fix" which means that the name of the +# (source) RPM has been updated but the version of the kernel inside the +# RPM is not also updated +rpmfix=".1" + +# this is the delimeter that goes before the "smp" at the end of the version +# defaults to empty +FLAVOR_DELIMITER="-" + +KERNEL_SRPM=kernel-source-${lnxmaj}${lnxmin}-${lnxrel}${rpmfix}.src.rpm +SERIES=4.4-sles12.series +LDISKFS_SERIES=4.4-sles12sp2.series +VERSION=$lnxmaj +EXTRA_VERSION="${lnxmin#.}-${lnxrel}_lustre.@VERSION@" +LUSTRE_VERSION=@VERSION@ + +OFED_VERSION=inkernel + +BASE_ARCHS="i686 ppc x86_64 ia64 ppc64" +BIGMEM_ARCHS="" +BOOT_ARCHS="" +JENSEN_ARCHS="" +DEFAULT_ARCHS="i686 x86_64 ia64 ppc64" +BIGSMP_ARCHS="" +PSERIES64_ARCHS="ppc" +UP_ARCHS="" +SRC_ARCHS="" +#RPMSMPTYPE="smp" + +for cc in gcc ; do + if which $cc >/dev/null 2>/dev/null ; then + export CC=$cc + break + fi +done diff --git a/lustre/kernel_patches/which_patch b/lustre/kernel_patches/which_patch index 8ec1a06..821c2c7 100644 --- a/lustre/kernel_patches/which_patch +++ b/lustre/kernel_patches/which_patch @@ -20,6 +20,6 @@ PATCH SERIES FOR SERVER KERNELS: 3.10-rhel7.series 3.10.0-514.2.2.el7 (RHEL 7.3) 3.0-sles11sp3.series 3.0.101-0.47.71 (SLES11 SP3) 3.0-sles11sp3.series 3.0.101-91 (SLES11 SP4) -3.12-sles12.series 3.12.62-60.64.8 (SLES12 SP1) +3.12-sles12.series 4.4.21-84 (SLES12 SP2) See lustre/ChangeLog for supported client kernel versions. diff --git a/lustre/osd-ldiskfs/osd_io.c b/lustre/osd-ldiskfs/osd_io.c index 210c61d..7c9d127 100644 --- a/lustre/osd-ldiskfs/osd_io.c +++ b/lustre/osd-ldiskfs/osd_io.c @@ -141,16 +141,17 @@ void osd_fini_iobuf(struct osd_device *d, struct osd_iobuf *iobuf) #define __REQ_WRITE BIO_RW #endif +#ifdef HAVE_BIO_ENDIO_USES_ONE_ARG +static void dio_complete_routine(struct bio *bio) +{ + int error = bio->bi_error; +#else static void dio_complete_routine(struct bio *bio, int error) { +#endif struct osd_iobuf *iobuf = bio->bi_private; -#ifdef HAVE_BVEC_ITER - struct bvec_iter iter; - struct bio_vec bvl; -#else int iter; struct bio_vec *bvl; -#endif /* CAVEAT EMPTOR: possibly in IRQ context * DO NOT record procfs stats here!!! */ @@ -166,10 +167,16 @@ static void dio_complete_routine(struct bio *bio, int error) "IO - you will probably have to reboot this node.\n"); CERROR("bi_next: %p, bi_flags: %lx, bi_rw: %lu, bi_vcnt: %d, " "bi_idx: %d, bi->size: %d, bi_end_io: %p, bi_cnt: %d, " - "bi_private: %p\n", bio->bi_next, bio->bi_flags, + "bi_private: %p\n", bio->bi_next, + (unsigned long)bio->bi_flags, bio->bi_rw, bio->bi_vcnt, bio_idx(bio), bio_sectors(bio) << 9, bio->bi_end_io, - atomic_read(&bio->bi_cnt), bio->bi_private); +#ifdef HAVE_BI_CNT + atomic_read(&bio->bi_cnt), +#else + atomic_read(&bio->__bi_cnt), +#endif + bio->bi_private); return; } diff --git a/lustre/osd-ldiskfs/osd_quota.c b/lustre/osd-ldiskfs/osd_quota.c index 8f9d5a4..4ef968b 100644 --- a/lustre/osd-ldiskfs/osd_quota.c +++ b/lustre/osd-ldiskfs/osd_quota.c @@ -556,7 +556,11 @@ int osd_declare_qid(const struct lu_env *env, struct osd_thandle *oh, /* reserve credits for adding ID entry to the quota * file if the i_dquot isn't initialized yet. */ else if (inode == NULL || +#ifdef HAVE_EXT4_INFO_DQUOT + LDISKFS_I(inode)->i_dquot[qi->lqi_type] == NULL) +#else inode->i_dquot[qi->lqi_type] == NULL) +#endif crd = LDISKFS_QUOTA_INIT_BLOCKS(osd_sb(dev)); else crd = 1; diff --git a/lustre/scripts/lustre_rmmod b/lustre/scripts/lustre_rmmod index 6fb3366..76a9d11 100755 --- a/lustre/scripts/lustre_rmmod +++ b/lustre/scripts/lustre_rmmod @@ -11,11 +11,6 @@ LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)} LCTL=${LCTL:-"$LUSTRE/utils/lctl"} [ ! -f "$LCTL" ] && export LCTL=$(which lctl 2> /dev/null) -RMMOD=rmmod -if [ `uname -r | cut -c 3` -eq 4 ]; then - RMMOD="modprobe -r" -fi - unload_dep_module() { # libcfs 107852 17 lustre,obdfilter,ost,... local MODULE=$1 @@ -24,7 +19,7 @@ unload_dep_module() { unload_dep_module $SUBMOD done [ "$MODULE" = "libcfs" ] && $LCTL dk $TMP/debug >/dev/null || true - $RMMOD $MODULE 2>/dev/null || true + rmmod $MODULE 2>/dev/null || true return 0 } diff --git a/lustre/utils/mount_utils_ldiskfs.c b/lustre/utils/mount_utils_ldiskfs.c index 7d6e0f6..a010a40 100644 --- a/lustre/utils/mount_utils_ldiskfs.c +++ b/lustre/utils/mount_utils_ldiskfs.c @@ -306,6 +306,7 @@ int ldiskfs_write_ldd(struct mkfs_opts *mop) fclose(filep); goto out_umnt; } + fsync(filep->_fileno); fclose(filep); out_umnt: -- 1.8.3.1