| commit | 39005d022ad221b76dc2de0ac62ef475a796433b | [log] [tgz] |
|---|---|---|
| author | Miklos Szeredi <miklos@szeredi.hu> | Fri Jun 23 02:05:10 2006 -0700 |
| committer | Linus Torvalds <torvalds@g5.osdl.org> | Fri Jun 23 07:43:02 2006 -0700 |
| tree | e0a36fec7076d48764f0588b9ce09ce8e9f067ff | |
| parent | 0d9a490abe1f69fda220f7866f6f23af41daa128 [diff] |
[PATCH] locks: don't do unnecessary allocations posix_lock_file() always allocates new locks in advance, even if it's easy to determine that no allocations will be needed. Optimize these cases: - FL_ACCESS flag is set - Unlocking the whole range Signed-off-by: Miklos Szeredi <miklos@szeredi.hu> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>