| commit | 51b07fc3c5c830bb49c80fc5eac041e1f66a72e7 | [log] [tgz] |
|---|---|---|
| author | Nick Piggin <npiggin@suse.de> | Sat Oct 18 20:27:00 2008 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Mon Oct 20 08:52:32 2008 -0700 |
| tree | 7d01d39f5eb5ac601d95c1e133492bd83135af6c | |
| parent | 8413ac9d8c9a1366a4f57880723126cd24e5a5c3 [diff] |
fs: buffer lock use lock bitops trylock_buffer and unlock_buffer open and close a critical section. Hence, we can use the lock bitops to get the desired memory ordering. Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>