diff options
| author | Jes Sorensen <jes@sgi.com> | 2006-01-09 15:59:24 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@hera.kernel.org> | 2006-01-09 15:59:24 -0800 |
| commit | 1b1dcc1b57a49136f118a0f16367256ff9994a69 (patch) | |
| tree | b0b36d4f41d28c9d6514fb309d33c1a084d6309b /fs/hfsplus/bitmap.c | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | talos-obmc-linux-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz talos-obmc-linux-1b1dcc1b57a49136f118a0f16367256ff9994a69.zip | |
[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 'fs/hfsplus/bitmap.c')
| -rw-r--r-- | fs/hfsplus/bitmap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/hfsplus/bitmap.c b/fs/hfsplus/bitmap.c index c7d316455fa0..9fb51632303c 100644 --- a/fs/hfsplus/bitmap.c +++ b/fs/hfsplus/bitmap.c @@ -29,7 +29,7 @@ int hfsplus_block_allocate(struct super_block *sb, u32 size, u32 offset, u32 *ma return size; dprint(DBG_BITMAP, "block_allocate: %u,%u,%u\n", size, offset, len); - down(&HFSPLUS_SB(sb).alloc_file->i_sem); + mutex_lock(&HFSPLUS_SB(sb).alloc_file->i_mutex); mapping = HFSPLUS_SB(sb).alloc_file->i_mapping; page = read_cache_page(mapping, offset / PAGE_CACHE_BITS, (filler_t *)mapping->a_ops->readpage, NULL); @@ -143,7 +143,7 @@ done: sb->s_dirt = 1; dprint(DBG_BITMAP, "-> %u,%u\n", start, *max); out: - up(&HFSPLUS_SB(sb).alloc_file->i_sem); + mutex_unlock(&HFSPLUS_SB(sb).alloc_file->i_mutex); return start; } @@ -164,7 +164,7 @@ int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count) if ((offset + count) > HFSPLUS_SB(sb).total_blocks) return -2; - down(&HFSPLUS_SB(sb).alloc_file->i_sem); + mutex_lock(&HFSPLUS_SB(sb).alloc_file->i_mutex); mapping = HFSPLUS_SB(sb).alloc_file->i_mapping; pnr = offset / PAGE_CACHE_BITS; page = read_cache_page(mapping, pnr, (filler_t *)mapping->a_ops->readpage, NULL); @@ -215,7 +215,7 @@ out: kunmap(page); HFSPLUS_SB(sb).free_blocks += len; sb->s_dirt = 1; - up(&HFSPLUS_SB(sb).alloc_file->i_sem); + mutex_unlock(&HFSPLUS_SB(sb).alloc_file->i_mutex); return 0; } |
