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/nfsd/vfs.c | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | kernel_samsung_tuna-1b1dcc1b57a49136f118a0f16367256ff9994a69.zip kernel_samsung_tuna-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz kernel_samsung_tuna-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.bz2 | |
[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/nfsd/vfs.c')
| -rw-r--r-- | fs/nfsd/vfs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index df4019f..bb36b43 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -390,12 +390,12 @@ set_nfsv4_acl_one(struct dentry *dentry, struct posix_acl *pacl, char *key) error = -EOPNOTSUPP; if (inode->i_op && inode->i_op->setxattr) { - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); security_inode_setxattr(dentry, key, buf, len, 0); error = inode->i_op->setxattr(dentry, key, buf, len, 0); if (!error) security_inode_post_setxattr(dentry, key, buf, len, 0); - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); } out: kfree(buf); @@ -739,9 +739,9 @@ nfsd_sync(struct file *filp) int err; struct inode *inode = filp->f_dentry->d_inode; dprintk("nfsd: sync file %s\n", filp->f_dentry->d_name.name); - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); err=nfsd_dosync(filp, filp->f_dentry, filp->f_op); - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); return err; } @@ -885,9 +885,9 @@ static void kill_suid(struct dentry *dentry) struct iattr ia; ia.ia_valid = ATTR_KILL_SUID | ATTR_KILL_SGID; - down(&dentry->d_inode->i_sem); + mutex_lock(&dentry->d_inode->i_mutex); notify_change(dentry, &ia); - up(&dentry->d_inode->i_sem); + mutex_unlock(&dentry->d_inode->i_mutex); } static inline int |