X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=ldiskfs%2Fkernel_patches%2Fpatches%2Fiopen-2.6-suse.patch;h=33632050d865154ac67dc58feebcabe4c3a1078b;hp=4a51eb82d9d61399704aa53067433f2d2f88f933;hb=b9ebd968a2417176183ac77502f472029eff1899;hpb=fbb7ead129258897f5a5d5c9ce28d31fbbe5bca2 diff --git a/ldiskfs/kernel_patches/patches/iopen-2.6-suse.patch b/ldiskfs/kernel_patches/patches/iopen-2.6-suse.patch index 4a51eb8..3363205 100644 --- a/ldiskfs/kernel_patches/patches/iopen-2.6-suse.patch +++ b/ldiskfs/kernel_patches/patches/iopen-2.6-suse.patch @@ -1,15 +1,7 @@ - fs/ext3/inode.c | 3 - fs/ext3/iopen.c | 239 +++++++++++++++++++++++++++++++++++++ - fs/ext3/iopen.h | 15 ++ - fs/ext3/namei.c | 13 ++ - fs/ext3/super.c | 17 ++ - include/linux/ext3_fs.h | 2 - 7 files changed, 304 insertions(+), 1 deletion(-) - -Index: linux-stage/fs/ext3/Makefile +Index: linux-2.6.5-7.311/fs/ext3/Makefile =================================================================== ---- linux-stage.orig/fs/ext3/Makefile 2004-11-03 14:41:24.747805262 -0500 -+++ linux-stage/fs/ext3/Makefile 2004-11-03 14:41:25.123696274 -0500 +--- linux-2.6.5-7.311.orig/fs/ext3/Makefile ++++ linux-2.6.5-7.311/fs/ext3/Makefile @@ -4,7 +4,7 @@ obj-$(CONFIG_EXT3_FS) += ext3.o @@ -19,10 +11,10 @@ Index: linux-stage/fs/ext3/Makefile ioctl.o namei.o super.o symlink.o hash.o ext3-$(CONFIG_EXT3_FS_XATTR) += xattr.o xattr_user.o xattr_trusted.o -Index: linux-stage/fs/ext3/inode.c +Index: linux-2.6.5-7.311/fs/ext3/inode.c =================================================================== ---- linux-stage.orig/fs/ext3/inode.c 2004-11-03 14:41:25.040720333 -0500 -+++ linux-stage/fs/ext3/inode.c 2004-11-03 14:46:08.458515670 -0500 +--- linux-2.6.5-7.311.orig/fs/ext3/inode.c ++++ linux-2.6.5-7.311/fs/ext3/inode.c @@ -37,6 +37,7 @@ #include #include @@ -31,21 +23,21 @@ Index: linux-stage/fs/ext3/inode.c #include "acl.h" /* -@@ -2401,6 +2402,9 @@ - ei->i_default_acl = EXT3_ACL_NOT_CACHED; +@@ -2419,6 +2420,9 @@ void ext3_read_inode(struct inode * inod #endif ei->i_rsv_window.rsv_end = EXT3_RESERVE_WINDOW_NOT_ALLOCATED; -+ -+ if (ext3_iopen_get_inode(inode)) -+ return; ++ if (ext3_iopen_get_inode(inode)) ++ return; ++ if (ext3_get_inode_loc(inode, &iloc, 0)) goto bad_inode; -Index: linux-stage/fs/ext3/iopen.c + bh = iloc.bh; +Index: linux-2.6.5-7.311/fs/ext3/iopen.c =================================================================== ---- linux-stage.orig/fs/ext3/iopen.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-stage/fs/ext3/iopen.c 2004-11-03 14:41:25.125695694 -0500 -@@ -0,0 +1,272 @@ +--- /dev/null ++++ linux-2.6.5-7.311/fs/ext3/iopen.c +@@ -0,0 +1,315 @@ +/* + * linux/fs/ext3/iopen.c + * @@ -133,7 +125,7 @@ Index: linux-stage/fs/ext3/iopen.c + } + + assert(list_empty(&dentry->d_alias)); /* d_instantiate */ -+ assert(d_unhashed(dentry)); /* d_rehash */ ++ assert(d_unhashed(dentry)); /* d_rehash */ + + /* preferrably return a connected dentry */ + spin_lock(&dcache_lock); @@ -146,7 +138,9 @@ Index: linux-stage/fs/ext3/iopen.c + alternate = list_entry(inode->i_dentry.next, + struct dentry, d_alias); + dget_locked(alternate); ++ spin_lock(&alternate->d_lock); + alternate->d_vfs_flags |= DCACHE_REFERENCED; ++ spin_unlock(&alternate->d_lock); + iput(inode); + spin_unlock(&dcache_lock); + return alternate; @@ -157,7 +151,7 @@ Index: linux-stage/fs/ext3/iopen.c + list_add(&dentry->d_alias, &inode->i_dentry); /* d_instantiate */ + dentry->d_inode = inode; + -+ __d_rehash(dentry, 0); /* d_rehash */ ++ d_rehash_cond(dentry, 0); + spin_unlock(&dcache_lock); + + return NULL; @@ -202,6 +196,9 @@ Index: linux-stage/fs/ext3/iopen.c + if (!inode) + goto do_rehash; + ++ if (!test_opt(inode->i_sb, IOPEN)) ++ goto do_instantiate; ++ + /* preferrably return a connected dentry */ + list_for_each(lp, &inode->i_dentry) { + tmp = list_entry(lp, struct dentry, d_alias); @@ -218,10 +215,11 @@ Index: linux-stage/fs/ext3/iopen.c + goto do_instantiate; + + /* Move the goal to the de hash queue */ -+ goal->d_flags &= ~ DCACHE_DISCONNECTED; ++ goal->d_flags &= ~DCACHE_DISCONNECTED; + security_d_instantiate(goal, inode); -+ __d_rehash(dentry, 0); -+ __d_move(goal, dentry); ++ __d_drop(dentry); ++ d_rehash_cond(dentry, 0); ++ d_move_locked(goal, dentry); + spin_unlock(&dcache_lock); + iput(inode); + @@ -233,13 +231,49 @@ Index: linux-stage/fs/ext3/iopen.c + dentry->d_inode = inode; +do_rehash: + if (rehash) -+ __d_rehash(dentry, 0); /* d_rehash */ ++ d_rehash_cond(dentry, 0); + spin_unlock(&dcache_lock); + + return NULL; +} + +/* ++ * Similar as d_instantiate() except that it drops the disconnected ++ * dentry if any. ++ */ ++void iopen_d_instantiate(struct dentry *dentry, struct inode * inode) ++{ ++ struct dentry *dis_dentry; ++ ++ /* verify this dentry is really new */ ++ assert(dentry->d_inode == NULL); ++ assert(list_empty(&dentry->d_alias)); ++ ++ spin_lock(&dcache_lock); ++ if (!inode || !test_opt(inode->i_sb, IOPEN) || ++ list_empty(&inode->i_dentry)) ++ goto do_instantiate; ++ ++ /* a disconnected dentry has been added in our back, ++ * we have to drop this dentry, see bug 16362/15713*/ ++ dis_dentry = list_entry(inode->i_dentry.next, struct dentry, d_alias); ++ spin_lock(&dis_dentry->d_lock); ++ assert(dis_dentry->d_alias.next == &inode->i_dentry); ++ assert(dis_dentry->d_alias.prev == &inode->i_dentry); ++ assert(dis_dentry->d_flags & DCACHE_DISCONNECTED); ++ __d_drop(dis_dentry); ++ list_del_init(&dis_dentry->d_alias); ++ spin_unlock(&dis_dentry->d_lock); ++ ++do_instantiate: ++ if (inode) ++ list_add(&dentry->d_alias, &inode->i_dentry); ++ dentry->d_inode = inode; ++ spin_unlock(&dcache_lock); ++ security_d_instantiate(dentry, inode); ++} ++ ++/* + * These are the special structures for the iopen pseudo directory. + */ + @@ -305,6 +339,7 @@ Index: linux-stage/fs/ext3/iopen.c + inode->i_ctime = CURRENT_TIME; + inode->i_mtime = CURRENT_TIME; + EXT3_I(inode)->i_dtime = 0; ++ EXT3_I(inode)->i_file_acl = 0; + inode->i_blksize = PAGE_SIZE; /* This is the optimal IO size + * (for stat), not the fs block + * size */ @@ -318,11 +353,11 @@ Index: linux-stage/fs/ext3/iopen.c + + return 1; +} -Index: linux-stage/fs/ext3/iopen.h +Index: linux-2.6.5-7.311/fs/ext3/iopen.h =================================================================== ---- linux-stage.orig/fs/ext3/iopen.h 1969-12-31 19:00:00.000000000 -0500 -+++ linux-stage/fs/ext3/iopen.h 2004-11-03 14:41:25.126695404 -0500 -@@ -0,0 +1,15 @@ +--- /dev/null ++++ linux-2.6.5-7.311/fs/ext3/iopen.h +@@ -0,0 +1,24 @@ +/* + * iopen.h + * @@ -338,10 +373,19 @@ Index: linux-stage/fs/ext3/iopen.h +extern int ext3_iopen_get_inode(struct inode *inode); +extern struct dentry *iopen_connect_dentry(struct dentry *dentry, + struct inode *inode, int rehash); -Index: linux-stage/fs/ext3/namei.c ++extern void iopen_d_instantiate(struct dentry *dentry, struct inode * inode); ++ ++#if !defined(HAVE_D_REHASH_COND) && defined(HAVE___D_REHASH) ++#define d_rehash_cond(dentry, lock) __d_rehash(dentry, lock) ++#endif ++ ++#if !defined(HAVE_D_MOVE_LOCKED) && defined(HAVE___D_MOVE) ++#define d_move_locked(dentry, target) __d_move(dentry, target) ++#endif +Index: linux-2.6.5-7.311/fs/ext3/namei.c =================================================================== ---- linux-stage.orig/fs/ext3/namei.c 2004-11-03 14:41:24.957744391 -0500 -+++ linux-stage/fs/ext3/namei.c 2004-11-03 14:41:25.127695114 -0500 +--- linux-2.6.5-7.311.orig/fs/ext3/namei.c ++++ linux-2.6.5-7.311/fs/ext3/namei.c @@ -37,6 +37,7 @@ #include #include @@ -350,7 +394,7 @@ Index: linux-stage/fs/ext3/namei.c #include "acl.h" /* -@@ -979,6 +980,9 @@ +@@ -1024,6 +1025,9 @@ static struct dentry *ext3_lookup(struct if (dentry->d_name.len > EXT3_NAME_LEN) return ERR_PTR(-ENAMETOOLONG); @@ -360,7 +404,7 @@ Index: linux-stage/fs/ext3/namei.c bh = ext3_find_entry(dentry, &de); inode = NULL; if (bh) { -@@ -989,10 +993,8 @@ +@@ -1034,10 +1038,8 @@ static struct dentry *ext3_lookup(struct if (!inode) return ERR_PTR(-EACCES); } @@ -373,7 +417,25 @@ Index: linux-stage/fs/ext3/namei.c } -@@ -2029,10 +2031,6 @@ +@@ -1653,7 +1655,7 @@ static int ext3_add_nondir(handle_t *han + if (!err) { + err = ext3_mark_inode_dirty(handle, inode); + if (!err) { +- d_instantiate(dentry, inode); ++ iopen_d_instantiate(dentry, inode); + return 0; + } + } +@@ -1814,7 +1816,7 @@ retry: + dir->i_nlink++; + ext3_update_dx_flag(dir); + ext3_mark_inode_dirty(handle, dir); +- d_instantiate(dentry, inode); ++ iopen_d_instantiate(dentry, inode); + out_stop: + ext3_journal_stop(handle); + if (err == -ENOSPC && ext3_should_retry_alloc(dir->i_sb, &retries)) +@@ -2075,10 +2077,6 @@ static int ext3_rmdir (struct inode * di inode->i_nlink); inode->i_version++; inode->i_nlink = 0; @@ -384,7 +446,7 @@ Index: linux-stage/fs/ext3/namei.c ext3_orphan_add(handle, inode); inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME; ext3_mark_inode_dirty(handle, inode); -@@ -2152,6 +2150,23 @@ +@@ -2199,6 +2197,23 @@ out_stop: return err; } @@ -396,7 +458,7 @@ Index: linux-stage/fs/ext3/namei.c + if (!err) { + err = ext3_mark_inode_dirty(handle, inode); + if (err == 0) { -+ (void)iopen_connect_dentry(dentry, inode, 0); ++ dput(iopen_connect_dentry(dentry, inode, 0)); + return 0; + } + } @@ -408,40 +470,39 @@ Index: linux-stage/fs/ext3/namei.c static int ext3_link (struct dentry * old_dentry, struct inode * dir, struct dentry *dentry) { -@@ -2175,7 +2190,8 @@ +@@ -2222,7 +2237,8 @@ retry: ext3_inc_count(handle, inode); atomic_inc(&inode->i_count); - err = ext3_add_nondir(handle, dentry, inode); + err = ext3_add_link(handle, dentry, inode); -+ ext3_orphan_del(handle,inode); ++ ext3_orphan_del(handle, inode); ext3_journal_stop(handle); if (err == -ENOSPC && ext3_should_retry_alloc(dir->i_sb, &retries)) goto retry; -Index: linux-stage/fs/ext3/super.c +Index: linux-2.6.5-7.311/fs/ext3/super.c =================================================================== ---- linux-stage.orig/fs/ext3/super.c 2004-11-03 14:41:25.043719463 -0500 -+++ linux-stage/fs/ext3/super.c 2004-11-03 14:41:25.129694535 -0500 -@@ -534,7 +534,7 @@ - Opt_reservation, Opt_noreservation, Opt_noload, - Opt_commit, Opt_journal_update, Opt_journal_inum, +--- linux-2.6.5-7.311.orig/fs/ext3/super.c ++++ linux-2.6.5-7.311/fs/ext3/super.c +@@ -581,6 +581,7 @@ enum { Opt_abort, Opt_data_journal, Opt_data_ordered, Opt_data_writeback, -- Opt_ignore, Opt_barrier, -+ Opt_ignore, Opt_barrier, Opt_iopen, Opt_noiopen, Opt_iopen_nopriv, + Opt_ignore, Opt_barrier, Opt_err, ++ Opt_iopen, Opt_noiopen, Opt_iopen_nopriv, }; -@@ -577,6 +577,9 @@ + static match_table_t tokens = { +@@ -621,6 +622,9 @@ static match_table_t tokens = { + {Opt_ignore, "noquota"}, {Opt_ignore, "quota"}, {Opt_ignore, "usrquota"}, - {Opt_barrier, "barrier=%u"}, + {Opt_iopen, "iopen"}, + {Opt_noiopen, "noiopen"}, + {Opt_iopen_nopriv, "iopen_nopriv"}, + {Opt_barrier, "barrier=%u"}, {Opt_err, NULL} }; - -@@ -778,6 +781,18 @@ +@@ -823,6 +827,18 @@ static int parse_options (char * options else clear_opt(sbi->s_mount_opt, BARRIER); break; @@ -460,16 +521,16 @@ Index: linux-stage/fs/ext3/super.c case Opt_ignore: break; default: -Index: linux-stage/include/linux/ext3_fs.h +Index: linux-2.6.5-7.311/include/linux/ext3_fs.h =================================================================== ---- linux-stage.orig/include/linux/ext3_fs.h 2004-05-11 17:21:20.000000000 -0400 -+++ linux-stage/include/linux/ext3_fs.h 2004-05-11 17:21:21.000000000 -0400 -@@ -326,6 +326,8 @@ - #define EXT3_MOUNT_XATTR_USER 0x4000 /* Extended user attributes */ - #define EXT3_MOUNT_POSIX_ACL 0x8000 /* POSIX Access Control Lists */ - #define EXT3_MOUNT_BARRIER 0x10000 /* Use block barriers */ -+#define EXT3_MOUNT_IOPEN 0x20000 /* Allow access via iopen */ -+#define EXT3_MOUNT_IOPEN_NOPRIV 0x40000 /* Make iopen world-readable */ +--- linux-2.6.5-7.311.orig/include/linux/ext3_fs.h ++++ linux-2.6.5-7.311/include/linux/ext3_fs.h +@@ -329,6 +329,8 @@ struct ext3_inode { + #define EXT3_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ + #define EXT3_MOUNT_RESERVATION 0x10000 /* Preallocation */ + #define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */ ++#define EXT3_MOUNT_IOPEN 0x80000 /* Allow access via iopen */ ++#define EXT3_MOUNT_IOPEN_NOPRIV 0x100000/* Make iopen world-readable */ /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */ #ifndef _LINUX_EXT2_FS_H