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/xattr.c | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | blackbird-op-linux-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz blackbird-op-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/xattr.c')
| -rw-r--r-- | fs/xattr.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/xattr.c b/fs/xattr.c index bcc2156d4d28..386a532ee5a9 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -51,7 +51,7 @@ setxattr(struct dentry *d, char __user *name, void __user *value, } } - down(&d->d_inode->i_sem); + mutex_lock(&d->d_inode->i_mutex); error = security_inode_setxattr(d, kname, kvalue, size, flags); if (error) goto out; @@ -73,7 +73,7 @@ setxattr(struct dentry *d, char __user *name, void __user *value, fsnotify_xattr(d); } out: - up(&d->d_inode->i_sem); + mutex_unlock(&d->d_inode->i_mutex); kfree(kvalue); return error; } @@ -323,9 +323,9 @@ removexattr(struct dentry *d, char __user *name) error = security_inode_removexattr(d, kname); if (error) goto out; - down(&d->d_inode->i_sem); + mutex_lock(&d->d_inode->i_mutex); error = d->d_inode->i_op->removexattr(d, kname); - up(&d->d_inode->i_sem); + mutex_unlock(&d->d_inode->i_mutex); if (!error) fsnotify_xattr(d); } |
