diff options
| author | Jes Sorensen | 2006-01-09 15:59:24 -0800 |
|---|---|---|
| committer | Ingo Molnar | 2006-01-09 15:59:24 -0800 |
| commit | 1b1dcc1b57a49136f118a0f16367256ff9994a69 (patch) | |
| tree | b0b36d4f41d28c9d6514fb309d33c1a084d6309b /drivers/block | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem
This patch converts the inode semaphore to a mutex. I have tested it on
XFS and compiled as much as one can consider on an ia64. Anyway your
luck with it might be different.
Modified-by: Ingo Molnar <mingo@elte.hu>
(finished the conversion)
Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/loop.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index a452b13620a2..bed9ad76c04c 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -215,7 +215,7 @@ static int do_lo_send_aops(struct loop_device *lo, struct bio_vec *bvec, unsigned offset, bv_offs; int len, ret; - down(&mapping->host->i_sem); + mutex_lock(&mapping->host->i_mutex); index = pos >> PAGE_CACHE_SHIFT; offset = pos & ((pgoff_t)PAGE_CACHE_SIZE - 1); bv_offs = bvec->bv_offset; @@ -278,7 +278,7 @@ static int do_lo_send_aops(struct loop_device *lo, struct bio_vec *bvec, } ret = 0; out: - up(&mapping->host->i_sem); + mutex_unlock(&mapping->host->i_mutex); return ret; unlock: unlock_page(page); |