Whamcloud - gitweb
LU-2473 ldiskfs: Reorganize ldiskfs kernel patches
authorChristopher J. Morrone <morrone2@llnl.gov>
Tue, 29 Jan 2013 01:21:11 +0000 (17:21 -0800)
committerOleg Drokin <oleg.drokin@intel.com>
Wed, 27 Feb 2013 04:38:19 +0000 (23:38 -0500)
This commit makes no changes to the patches, only moving
their location.

For some time we have supported only a single kernel per major
OS release, e.g. RHEL 6.3, or RHEL 6.2, but not both.  While
it is understandable to only support a single kernel, it is
quite another to intentionally destroy the patchset for the previous
kernel every time we upgrade.

This makes the logistics of upgrading an OS release (even a minor
one like RHEL 6.2 to 6.3, or 6.3 to 6.4) quite complicated.

We should really start a new patch series when we update support
for a new kernel.  That way we can leave the patch sets for
previous kernels in place.  We do not need to "support" them, but
at least leaving them unmolested until the users of the previous
patch set have time to upgrade would be greatly appreciated.

This commit attempts to organize the patches into subdirectories
according to the kernel/os in which they were first created.  A
later commit will then add support for RHEL6.4.

Also, fix build/confirmpatches.sh to allow checking
ldiskfs/kernel_patches (a bug prevent checking anything but the
default).

Extend both confirmpatches.sh and clearpatches.sh to work with
series files that point to patches organized into subdirectories.

Change-Id: I6552fc271fff1f00657ba1430c4a1215dea5b530
Signed-off-by: Christopher J. Morrone <morrone2@llnl.gov>
Reviewed-on: http://review.whamcloud.com/4803
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Tested-by: Hudson
Reviewed-by: Jeff Mahoney <jeffm@suse.com>
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
49 files changed:
build/clearpatches.sh
build/confirmpatches.sh
ldiskfs/kernel_patches/README [new file with mode: 0644]
ldiskfs/kernel_patches/patches/rhel6.3/export-ext4-2.6.patch [moved from ldiskfs/kernel_patches/patches/export-ext4-2.6-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-alloc-policy-2.6.patch [moved from ldiskfs/kernel_patches/patches/ext4-alloc-policy-2.6-rhel5.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-back-dquot-to.patch [moved from ldiskfs/kernel_patches/patches/ext4-back-dquot-to-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-big-endian-check-2.6.patch [moved from ldiskfs/kernel_patches/patches/ext4-big-endian-check-2.6-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-disable-mb-cache.patch [moved from ldiskfs/kernel_patches/patches/ext4-disable-mb-cache-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-dynlocks-common.patch [moved from ldiskfs/kernel_patches/patches/ext4-dynlocks-common-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-export-64bit-name-hash.patch [moved from ldiskfs/kernel_patches/patches/ext4-export-64bit-name-hash.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-extents-mount-option.patch [moved from ldiskfs/kernel_patches/patches/ext4-extents-mount-option-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-fiemap-2.6.patch [moved from ldiskfs/kernel_patches/patches/ext4-fiemap-2.6-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-fix-ext4_mb_add_n_trim.patch [moved from ldiskfs/kernel_patches/patches/ext4-fix-ext4_mb_add_n_trim.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-fix-mbgroups-access.patch [moved from ldiskfs/kernel_patches/patches/ext4-fix-mbgroups-access.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-force_over_128tb.patch [moved from ldiskfs/kernel_patches/patches/ext4-force_over_128tb-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-hash-indexed-dir-dotdot-update.patch [moved from ldiskfs/kernel_patches/patches/ext4-hash-indexed-dir-dotdot-update-rhel5.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-inode-version.patch [moved from ldiskfs/kernel_patches/patches/ext4-inode-version-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-inode_info_reorganize.patch [moved from ldiskfs/kernel_patches/patches/ext4-inode_info_reorganize.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-journal-callback.patch [moved from ldiskfs/kernel_patches/patches/ext4-journal-callback.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-kill-dx_root.patch [moved from ldiskfs/kernel_patches/patches/ext4-kill-dx_root-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-large-eas.patch [moved from ldiskfs/kernel_patches/patches/ext4-large-eas.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-lookup-dotdot.patch [moved from ldiskfs/kernel_patches/patches/ext4-lookup-dotdot-rhel5.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-map_inode_page-2.6.18.patch [moved from ldiskfs/kernel_patches/patches/ext4-map_inode_page-2.6.18-rhel5.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-max-dir-size.patch [moved from ldiskfs/kernel_patches/patches/ext4-max-dir-size-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-mballoc-extra-checks.patch [moved from ldiskfs/kernel_patches/patches/ext4-mballoc-extra-checks-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-mballoc-pa_free-mismatch.patch [moved from ldiskfs/kernel_patches/patches/ext4-mballoc-pa_free-mismatch-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-misc.patch [moved from ldiskfs/kernel_patches/patches/ext4-misc-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-mmp.patch [moved from ldiskfs/kernel_patches/patches/ext4-mmp-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-nlink-2.6.patch [moved from ldiskfs/kernel_patches/patches/ext4-nlink-2.6-rhel5.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-nocmtime-2.6.patch [moved from ldiskfs/kernel_patches/patches/ext4-nocmtime-2.6-rhel5.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-osd-iam-exports.patch [moved from ldiskfs/kernel_patches/patches/ext4-osd-iam-exports-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-osd-iop-common.patch [moved from ldiskfs/kernel_patches/patches/ext4-osd-iop-common-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-pdir-fix.patch [moved from ldiskfs/kernel_patches/patches/ext4-pdir-fix-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-prealloc.patch [moved from ldiskfs/kernel_patches/patches/ext4-prealloc-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-print-inum-in-htree-warning.patch [moved from ldiskfs/kernel_patches/patches/ext4-print-inum-in-htree-warning-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-quota-dont-update-cmtime.patch [moved from ldiskfs/kernel_patches/patches/ext4-quota-dont-update-cmtime.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-quota-first-class.patch [moved from ldiskfs/kernel_patches/patches/ext4-quota-first-class.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-quota-force-block-alloc-quotaoff.patch [moved from ldiskfs/kernel_patches/patches/ext4-quota-force-block-alloc-quotaoff.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-remove-cond_resched-calls.patch [moved from ldiskfs/kernel_patches/patches/ext4-remove-cond_resched-calls-rhel5.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-store-tree-generation-at-find.patch [moved from ldiskfs/kernel_patches/patches/ext4-store-tree-generation-at-find.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-vmalloc.patch [moved from ldiskfs/kernel_patches/patches/ext4-vmalloc-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-wantedi-2.6.patch [moved from ldiskfs/kernel_patches/patches/ext4-wantedi-2.6-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4-xattr-no-update-ctime.patch [moved from ldiskfs/kernel_patches/patches/ext4-xattr-no-update-ctime-rhel5.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4_data_in_dirent.patch [moved from ldiskfs/kernel_patches/patches/ext4_data_in_dirent-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/rhel6.3/ext4_pdirop.patch [moved from ldiskfs/kernel_patches/patches/ext4_pdirop-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/patches/sles11sp1/ext4-ext_generation.patch [moved from ldiskfs/kernel_patches/patches/ext4-ext_generation-sles11.patch with 100% similarity]
ldiskfs/kernel_patches/patches/sles11sp1/ext4-update-sles11-rhel6.patch [moved from ldiskfs/kernel_patches/patches/ext4-update-sles11-rhel6.patch with 100% similarity]
ldiskfs/kernel_patches/series/ldiskfs-2.6-rhel6.series
ldiskfs/kernel_patches/series/ldiskfs-2.6-sles11.series

index 1f28746..3731839 100755 (executable)
@@ -1,8 +1,8 @@
 #!/bin/bash
 PROG=$(basename $0)
 [ "$1" = "-h" -o "$1" = "--help" ] && echo "usage: $PROG [patch dir]" && exit 0
-[ "$1" = "-d" ] && shift && DELETE="git rm" || DELETE="echo"
-[ "$1" = "-v" ] && shift && VERBOSE="echo" || VERBOSE=":"
+[ "$1" = "-d" ] && shift && DELETE="git rm" || DELETE="echo Unused"
+[ "$1" = "-v" ] && shift && VERBOSE="echo Checking" || VERBOSE=":"
 
 [ "$1" ] && BASEDIR="$1"
 BASEDIR=${BASEDIR:-lustre/kernel_patches}
@@ -13,9 +13,14 @@ PATCHPATH=${PATCHPATH:-$BASEDIR/patches}
 [ ! -d "$SERIESPATH" ] && echo "$PROG: missing series '$SERIESPATH'" && exit 2
 [ ! -d "$PATCHPATH" ] && echo "$PROG: missing patches '$PATCHPATH'" && exit 3
 
-for PATCH in $(ls $PATCHPATH | egrep -v "CVS|~$|.orig|.rej"); do
+CANONICAL_SERIESPATH=$(readlink -f ${SERIESPATH})
+pushd $PATCHPATH > /dev/null
+for PATCH in $(find -name "*.patch"); do
+       # Remove the leading "./"
+       PATCH=${PATCH##./}
        $VERBOSE $PATCH
-       if ! grep -q $PATCH $SERIESPATH/*.series ; then
-               $DELETE $PATCHPATH/$PATCH
+       if ! grep -q -e "^$PATCH" $CANONICAL_SERIESPATH/*.series ; then
+               $DELETE $PATCH
        fi
 done
+popd > /dev/null
index 7e33291..7531aa1 100755 (executable)
@@ -3,6 +3,7 @@ PROG=$(basename $0)
 [ "$1" = "-h" -o "$1" = "--help" ] && echo "usage: $PROG [patch dir]" && exit 0
 [ "$1" = "-v" ] && shift && VERBOSE="echo" || VERBOSE=":"
 
+[ "$1" ] && BASEDIR="$1"
 BASEDIR=${BASEDIR:-lustre/kernel_patches}
 SERIESPATH=${SERIESPATH:-$BASEDIR/series}
 PATCHPATH=${PATCHPATH:-$BASEDIR/patches}
@@ -11,11 +12,11 @@ PATCHPATH=${PATCHPATH:-$BASEDIR/patches}
 [ ! -d "$SERIESPATH" ] && echo "$PROG: missing series '$SERIESPATH'" && exit 2
 [ ! -d "$PATCHPATH" ] && echo "$PROG: missing patches '$PATCHPATH'" && exit 3
 
-for SERIES in $(ls $SERIESPATH | egrep -v "CVS|~$|.orig") ; do
+for SERIES in $(ls $SERIESPATH | egrep -v "~$|.orig|.rej") ; do
        $VERBOSE "series: $SERIES"
        for PATCH in $(grep -v "^#" $SERIESPATH/$SERIES); do
                $VERBOSE $PATCH
-               if [ ! $(find $PATCHPATH -name $PATCH) ]; then
+               if [ ! -e $PATCHPATH/$PATCH ]; then
                        echo "$SERIESPATH/$SERIES: patch '$PATCH' not found!"
                fi
        done
diff --git a/ldiskfs/kernel_patches/README b/ldiskfs/kernel_patches/README
new file mode 100644 (file)
index 0000000..7007c73
--- /dev/null
@@ -0,0 +1,63 @@
+This directory contains the patches needed to convert ext4 into ldiskfs.
+
+We need to be able to create a version of ldiskfs from the ext4 source
+code found in multiple versions of the kernel.  That ext4 source code can
+vary quite a bit between different versions of the kernel, which means
+that it is impossible to maintain one set of patches that will cleanly
+apply to all versions of ext4.
+
+Where to put a new patch
+------------------------
+
+Therefore, we split the patches into multiple subdirectories in the
+"patches" directory.  These subdirecotories are named after the
+version of the Linux distribution against which they were developed.
+For instance, "patches/rhel6.3" and "patches/sles11sp1".
+
+When creating a new patch, put it in the subdirectory for the
+distribution for which it was first created.
+
+Sharing patches
+---------------
+
+Often a patch will apply cleanly to multiple kernel's ext4 code.
+
+If a patch from a different distribution's subdirectory applies cleanly,
+it should be included directly in that distribution's series file rather
+than making a copy of the patch.  As an example, lets consider two
+distribution directories:
+
+  patches/rhel6.3
+  patches/sles11sp1
+
+If a patch named "patches/rhel6.3/foo.patch" applies cleanly and is
+needed by the sles11sp1 ext4 code, the sles11sp1 series file should
+directly list "patches/rhel6.3/foo.patch".  A copy of the same patch
+should only be made when the patch will not apply without changes.
+
+Refreshing patches for a new kernel/distribution
+------------------------------------------------
+
+When adding support for a new OS distribution release and its new
+version of the kernel, it is common to begin by copying the patch
+series file from a similar OS release.  For instance, when beginning
+to add support for the RHEL 6.4 kernel, one might copy the
+series/ldiskfs-2.6-rhel6.3.series file to the new name
+series/ldiskfs-2.6-rhel6.4.series.
+
+When applying that series, some patches are likely to succeed and others
+to fail to apply.  When a patch fails to apply, a copy of it should be
+made into a new distribution subdirectory before refreshing that patch.
+In this way, support for the new kernel may be added without breaking
+support for the previous kernel.  As an example, if the patch:
+
+  patches/rhel6.3/foo.patch
+
+fails to apply as part of series/ldiskfs-2.6-rhel6.4.series, the developer
+would copy the patch to:
+
+  patches/rhel6.4/foo.patch
+
+The next step would be to edit series/ldiskfs-2.6-rhel6.4.series to point
+to the new patch.  Finally, the developer may edit files and "quilt refresh"
+the new patch.
index 8f2d401..28d44bb 100644 (file)
@@ -1,42 +1,42 @@
-ext4-wantedi-2.6-rhel6.patch
-ext4-map_inode_page-2.6.18-rhel5.patch
-export-ext4-2.6-rhel6.patch
-ext4-remove-cond_resched-calls-rhel5.patch
-ext4-nlink-2.6-rhel5.patch
-ext4-ext_generation-sles11.patch
-ext4-inode-version-rhel6.patch
-ext4-mmp-rhel6.patch
-ext4-lookup-dotdot-rhel5.patch
-ext4-max-dir-size-rhel6.patch
-ext4-print-inum-in-htree-warning-rhel6.patch
-ext4-xattr-no-update-ctime-rhel5.patch
-ext4-prealloc-rhel6.patch
-ext4-mballoc-extra-checks-rhel6.patch
-ext4-misc-rhel6.patch
-ext4-big-endian-check-2.6-rhel6.patch
-ext4-alloc-policy-2.6-rhel5.patch
-ext4-force_over_128tb-rhel6.patch
-ext4-pdir-fix-rhel6.patch
-ext4-osd-iop-common-rhel6.patch
-ext4-osd-iam-exports-rhel6.patch
-ext4-dynlocks-common-rhel6.patch
-ext4-hash-indexed-dir-dotdot-update-rhel5.patch
-ext4-kill-dx_root-rhel6.patch
-ext4-extents-mount-option-rhel6.patch
-ext4-fiemap-2.6-rhel6.patch
-ext4-mballoc-pa_free-mismatch-rhel6.patch
-ext4_data_in_dirent-rhel6.patch
-ext4-large-eas.patch
-ext4-disable-mb-cache-rhel6.patch
-ext4-back-dquot-to-rhel6.patch
-ext4-nocmtime-2.6-rhel5.patch
-ext4-vmalloc-rhel6.patch
-ext4-journal-callback.patch
-ext4-store-tree-generation-at-find.patch
-ext4_pdirop-rhel6.patch
-ext4-quota-force-block-alloc-quotaoff.patch
-ext4-quota-dont-update-cmtime.patch
-ext4-quota-first-class.patch
-ext4-inode_info_reorganize.patch
-ext4-fix-mbgroups-access.patch 
-ext4-fix-ext4_mb_add_n_trim.patch
+rhel6.3/ext4-wantedi-2.6.patch
+rhel6.3/ext4-map_inode_page-2.6.18.patch
+rhel6.3/export-ext4-2.6.patch
+rhel6.3/ext4-remove-cond_resched-calls.patch
+rhel6.3/ext4-nlink-2.6.patch
+sles11sp1/ext4-ext_generation.patch
+rhel6.3/ext4-inode-version.patch
+rhel6.3/ext4-mmp.patch
+rhel6.3/ext4-lookup-dotdot.patch
+rhel6.3/ext4-max-dir-size.patch
+rhel6.3/ext4-print-inum-in-htree-warning.patch
+rhel6.3/ext4-xattr-no-update-ctime.patch
+rhel6.3/ext4-prealloc.patch
+rhel6.3/ext4-mballoc-extra-checks.patch
+rhel6.3/ext4-misc.patch
+rhel6.3/ext4-big-endian-check-2.6.patch
+rhel6.3/ext4-alloc-policy-2.6.patch
+rhel6.3/ext4-force_over_128tb.patch
+rhel6.3/ext4-pdir-fix.patch
+rhel6.3/ext4-osd-iop-common.patch
+rhel6.3/ext4-osd-iam-exports.patch
+rhel6.3/ext4-dynlocks-common.patch
+rhel6.3/ext4-hash-indexed-dir-dotdot-update.patch
+rhel6.3/ext4-kill-dx_root.patch
+rhel6.3/ext4-extents-mount-option.patch
+rhel6.3/ext4-fiemap-2.6.patch
+rhel6.3/ext4-mballoc-pa_free-mismatch.patch
+rhel6.3/ext4_data_in_dirent.patch
+rhel6.3/ext4-large-eas.patch
+rhel6.3/ext4-disable-mb-cache.patch
+rhel6.3/ext4-back-dquot-to.patch
+rhel6.3/ext4-nocmtime-2.6.patch
+rhel6.3/ext4-vmalloc.patch
+rhel6.3/ext4-journal-callback.patch
+rhel6.3/ext4-store-tree-generation-at-find.patch
+rhel6.3/ext4_pdirop.patch
+rhel6.3/ext4-quota-force-block-alloc-quotaoff.patch
+rhel6.3/ext4-quota-dont-update-cmtime.patch
+rhel6.3/ext4-quota-first-class.patch
+rhel6.3/ext4-inode_info_reorganize.patch
+rhel6.3/ext4-fix-mbgroups-access.patch
+rhel6.3/ext4-fix-ext4_mb_add_n_trim.patch
index 4b0e293..d4f5db5 100644 (file)
@@ -1,42 +1,42 @@
-ext4-wantedi-2.6-rhel6.patch
-ext4-map_inode_page-2.6.18-rhel5.patch
-export-ext4-2.6-rhel6.patch
-ext4-remove-cond_resched-calls-rhel5.patch
-ext4-nlink-2.6-rhel5.patch
-ext4-ext_generation-sles11.patch
-ext4-inode-version-rhel6.patch
-ext4-update-sles11-rhel6.patch
-ext4-mmp-rhel6.patch
-ext4-lookup-dotdot-rhel5.patch
-ext4-max-dir-size-rhel6.patch
-ext4-print-inum-in-htree-warning-rhel6.patch
-ext4-xattr-no-update-ctime-rhel5.patch
-ext4-prealloc-rhel6.patch
-ext4-mballoc-extra-checks-rhel6.patch
-ext4-misc-rhel6.patch
-ext4-big-endian-check-2.6-rhel6.patch
-ext4-alloc-policy-2.6-rhel5.patch
-ext4-force_over_128tb-rhel6.patch
-ext4-pdir-fix-rhel6.patch
-ext4-osd-iop-common-rhel6.patch
-ext4-osd-iam-exports-rhel6.patch
-ext4-dynlocks-common-rhel6.patch
-ext4-hash-indexed-dir-dotdot-update-rhel5.patch
-ext4-kill-dx_root-rhel6.patch
-ext4-extents-mount-option-rhel6.patch
-ext4-fiemap-2.6-rhel6.patch
-ext4-mballoc-pa_free-mismatch-rhel6.patch
-ext4_data_in_dirent-rhel6.patch
-ext4-large-eas.patch
-ext4-disable-mb-cache-rhel6.patch
-ext4-back-dquot-to-rhel6.patch
-ext4-nocmtime-2.6-rhel5.patch
-ext4-export-64bit-name-hash.patch
-ext4-vmalloc-rhel6.patch
-ext4-journal-callback.patch
-ext4-store-tree-generation-at-find.patch
-ext4_pdirop-rhel6.patch
-ext4-quota-force-block-alloc-quotaoff.patch
-ext4-quota-dont-update-cmtime.patch
-ext4-quota-first-class.patch
-ext4-fix-ext4_mb_add_n_trim.patch
+rhel6.3/ext4-wantedi-2.6.patch
+rhel6.3/ext4-map_inode_page-2.6.18.patch
+rhel6.3/export-ext4-2.6.patch
+rhel6.3/ext4-remove-cond_resched-calls.patch
+rhel6.3/ext4-nlink-2.6.patch
+sles11sp1/ext4-ext_generation.patch
+rhel6.3/ext4-inode-version.patch
+sles11sp1/ext4-update-sles11-rhel6.patch
+rhel6.3/ext4-mmp.patch
+rhel6.3/ext4-lookup-dotdot.patch
+rhel6.3/ext4-max-dir-size.patch
+rhel6.3/ext4-print-inum-in-htree-warning.patch
+rhel6.3/ext4-xattr-no-update-ctime.patch
+rhel6.3/ext4-prealloc.patch
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+rhel6.3/ext4-misc.patch
+rhel6.3/ext4-big-endian-check-2.6.patch
+rhel6.3/ext4-alloc-policy-2.6.patch
+rhel6.3/ext4-force_over_128tb.patch
+rhel6.3/ext4-pdir-fix.patch
+rhel6.3/ext4-osd-iop-common.patch
+rhel6.3/ext4-osd-iam-exports.patch
+rhel6.3/ext4-dynlocks-common.patch
+rhel6.3/ext4-hash-indexed-dir-dotdot-update.patch
+rhel6.3/ext4-kill-dx_root.patch
+rhel6.3/ext4-extents-mount-option.patch
+rhel6.3/ext4-fiemap-2.6.patch
+rhel6.3/ext4-mballoc-pa_free-mismatch.patch
+rhel6.3/ext4_data_in_dirent.patch
+rhel6.3/ext4-large-eas.patch
+rhel6.3/ext4-disable-mb-cache.patch
+rhel6.3/ext4-back-dquot-to.patch
+rhel6.3/ext4-nocmtime-2.6.patch
+rhel6.3/ext4-export-64bit-name-hash.patch
+rhel6.3/ext4-vmalloc.patch
+rhel6.3/ext4-journal-callback.patch
+rhel6.3/ext4-store-tree-generation-at-find.patch
+rhel6.3/ext4_pdirop.patch
+rhel6.3/ext4-quota-force-block-alloc-quotaoff.patch
+rhel6.3/ext4-quota-dont-update-cmtime.patch
+rhel6.3/ext4-quota-first-class.patch
+rhel6.3/ext4-fix-ext4_mb_add_n_trim.patch