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[PATCH] Remove superfluous lock_super() in extN xattr code

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lock_super() is unnecessary for setting super-block feature flags.  Use the
provided *_SET_COMPAT_FEATURE() macros as well.

Signed-off-by: Andreas Gruenbacher <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Andreas Gruenbacher 2006-12-06 20:36:16 -08:00 • committed by Linus Torvalds
commit ed2908f313
3 changed files with 3 additions and 12 deletions
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5
fs/ext2/xattr.c
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@ -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);
}
/*