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/readdir.c | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | op-kernel-dev-1b1dcc1b57a49136f118a0f16367256ff9994a69.zip op-kernel-dev-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz | |
[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/readdir.c')
| -rw-r--r-- | fs/readdir.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/readdir.c b/fs/readdir.c index b03579b..b610932 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -30,13 +30,13 @@ int vfs_readdir(struct file *file, filldir_t filler, void *buf) if (res) goto out; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); res = -ENOENT; if (!IS_DEADDIR(inode)) { res = file->f_op->readdir(file, buf, filler); file_accessed(file); } - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); out: return res; } |
