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| 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 /include/linux/nfsd | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | linux-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz linux-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.bz2 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 'include/linux/nfsd')
| -rw-r--r-- | include/linux/nfsd/nfsfh.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index bb842ea41033..0798b7781a6e 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -294,7 +294,7 @@ fill_post_wcc(struct svc_fh *fhp) /* * Lock a file handle/inode * NOTE: both fh_lock and fh_unlock are done "by hand" in - * vfs.c:nfsd_rename as it needs to grab 2 i_sem's at once + * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once * so, any changes here should be reflected there. */ static inline void @@ -317,7 +317,7 @@ fh_lock(struct svc_fh *fhp) } inode = dentry->d_inode; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); fill_pre_wcc(fhp); fhp->fh_locked = 1; } @@ -333,7 +333,7 @@ fh_unlock(struct svc_fh *fhp) if (fhp->fh_locked) { fill_post_wcc(fhp); - up(&fhp->fh_dentry->d_inode->i_sem); + mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex); fhp->fh_locked = 0; } } |