| commit | 0449314a9cc5a7fb0bd42e2175a3c46f68f3a2b0 | [log] [tgz] |
|---|---|---|
| author | Liu Bo <liubo2009@cn.fujitsu.com> | Thu Feb 16 18:34:37 2012 +0800 |
| committer | David Sterba <dsterba@suse.cz> | Thu Feb 16 17:23:17 2012 +0100 |
| tree | 8c651bb7aad7c0529098c46b2dca9a7f02a282f9 | |
| parent | 285190d99fef696ec8b0041787387f013cb71d67 [diff] |
Btrfs: skip states when they does not contain bits to clear Clearing a range's bits is different with setting them, since we don't need to touch them when states do not contain bits we want. Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>