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/exportfs/expfs.c | |
| 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 'fs/exportfs/expfs.c')
| -rw-r--r-- | fs/exportfs/expfs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index c49d6254379..5bfe40085fb 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -177,9 +177,9 @@ find_exported_dentry(struct super_block *sb, void *obj, void *parent, struct dentry *ppd; struct dentry *npd; - down(&pd->d_inode->i_sem); + mutex_lock(&pd->d_inode->i_mutex); ppd = CALL(nops,get_parent)(pd); - up(&pd->d_inode->i_sem); + mutex_unlock(&pd->d_inode->i_mutex); if (IS_ERR(ppd)) { err = PTR_ERR(ppd); @@ -201,9 +201,9 @@ find_exported_dentry(struct super_block *sb, void *obj, void *parent, break; } dprintk("find_exported_dentry: found name: %s\n", nbuf); - down(&ppd->d_inode->i_sem); + mutex_lock(&ppd->d_inode->i_mutex); npd = lookup_one_len(nbuf, ppd, strlen(nbuf)); - up(&ppd->d_inode->i_sem); + mutex_unlock(&ppd->d_inode->i_mutex); if (IS_ERR(npd)) { err = PTR_ERR(npd); dprintk("find_exported_dentry: lookup failed: %d\n", err); @@ -242,9 +242,9 @@ find_exported_dentry(struct super_block *sb, void *obj, void *parent, struct dentry *nresult; err = CALL(nops,get_name)(target_dir, nbuf, result); if (!err) { - down(&target_dir->d_inode->i_sem); + mutex_lock(&target_dir->d_inode->i_mutex); nresult = lookup_one_len(nbuf, target_dir, strlen(nbuf)); - up(&target_dir->d_inode->i_sem); + mutex_unlock(&target_dir->d_inode->i_mutex); if (!IS_ERR(nresult)) { if (nresult->d_inode) { dput(result); |