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| author | Andreas Gruenbacher <agruen@suse.de> | 2006-12-06 20:36:16 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:39:32 -0800 |
| commit | ed2908f31398049c4371de9b100700e80704e95f (patch) | |
| tree | eac7806d85893ef62091cacc15a8a08c98045662 | |
| parent | 696040670a12f66b17a839011f96d9ca376f688b (diff) | |
| download | linux-ed2908f31398049c4371de9b100700e80704e95f.tar.gz | |
[PATCH] Remove superfluous lock_super() in extN xattr code
lock_super() is unnecessary for setting super-block feature flags. Use the provided *_SET_COMPAT_FEATURE() macros as well. Signed-off-by: Andreas Gruenbacher <agruen@suse.de> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/ext2/xattr.c | 5 | ||||
| -rw-r--r-- | fs/ext3/xattr.c | 5 | ||||
| -rw-r--r-- | fs/ext4/xattr.c | 5 |
3 files changed, 3 insertions, 12 deletions
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index af52a7f8b291..247efd0b51d6 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -342,12 +342,9 @@ static void ext2_xattr_update_super_block(struct super_block *sb) if (EXT2_HAS_COMPAT_FEATURE(sb, EXT2_FEATURE_COMPAT_EXT_ATTR)) return; - lock_super(sb); - EXT2_SB(sb)->s_es->s_feature_compat |= - cpu_to_le32(EXT2_FEATURE_COMPAT_EXT_ATTR); + EXT2_SET_COMPAT_FEATURE(sb, EXT2_FEATURE_COMPAT_EXT_ATTR); sb->s_dirt = 1; mark_buffer_dirty(EXT2_SB(sb)->s_sbh); - unlock_super(sb); } /* diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index f86f2482f01d..99857a400f4b 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c @@ -459,14 +459,11 @@ static void ext3_xattr_update_super_block(handle_t *handle, if (EXT3_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_EXT_ATTR)) return; - lock_super(sb); if (ext3_journal_get_write_access(handle, EXT3_SB(sb)->s_sbh) == 0) { - EXT3_SB(sb)->s_es->s_feature_compat |= - cpu_to_le32(EXT3_FEATURE_COMPAT_EXT_ATTR); + EXT3_SET_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_EXT_ATTR); sb->s_dirt = 1; ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh); } - unlock_super(sb); } /* diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 63233cd946a7..dc969c357aa1 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -459,14 +459,11 @@ static void ext4_xattr_update_super_block(handle_t *handle, if (EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_EXT_ATTR)) return; - lock_super(sb); if (ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh) == 0) { - EXT4_SB(sb)->s_es->s_feature_compat |= - cpu_to_le32(EXT4_FEATURE_COMPAT_EXT_ATTR); + EXT4_SET_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_EXT_ATTR); sb->s_dirt = 1; ext4_journal_dirty_metadata(handle, EXT4_SB(sb)->s_sbh); } - unlock_super(sb); } /* |