summaryrefslogtreecommitdiffstats
path: root/fs/nfsd/nfs4recover.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfsd/nfs4recover.c')
-rw-r--r--fs/nfsd/nfs4recover.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 954cf89..06da750 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -121,9 +121,9 @@ out:
static void
nfsd4_sync_rec_dir(void)
{
- down(&rec_dir.dentry->d_inode->i_sem);
+ mutex_lock(&rec_dir.dentry->d_inode->i_mutex);
nfsd_sync_dir(rec_dir.dentry);
- up(&rec_dir.dentry->d_inode->i_sem);
+ mutex_unlock(&rec_dir.dentry->d_inode->i_mutex);
}
int
@@ -143,7 +143,7 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
nfs4_save_user(&uid, &gid);
/* lock the parent */
- down(&rec_dir.dentry->d_inode->i_sem);
+ mutex_lock(&rec_dir.dentry->d_inode->i_mutex);
dentry = lookup_one_len(dname, rec_dir.dentry, HEXDIR_LEN-1);
if (IS_ERR(dentry)) {
@@ -159,7 +159,7 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
out_put:
dput(dentry);
out_unlock:
- up(&rec_dir.dentry->d_inode->i_sem);
+ mutex_unlock(&rec_dir.dentry->d_inode->i_mutex);
if (status == 0) {
clp->cl_firststate = 1;
nfsd4_sync_rec_dir();
@@ -222,8 +222,7 @@ nfsd4_list_rec_dir(struct dentry *dir, recdir_func *f)
nfs4_save_user(&uid, &gid);
- filp = dentry_open(dget(dir), mntget(rec_dir.mnt),
- O_RDWR);
+ filp = dentry_open(dget(dir), mntget(rec_dir.mnt), O_RDONLY);
status = PTR_ERR(filp);
if (IS_ERR(filp))
goto out;
@@ -259,9 +258,9 @@ nfsd4_remove_clid_file(struct dentry *dir, struct dentry *dentry)
printk("nfsd4: non-file found in client recovery directory\n");
return -EINVAL;
}
- down(&dir->d_inode->i_sem);
+ mutex_lock(&dir->d_inode->i_mutex);
status = vfs_unlink(dir->d_inode, dentry);
- up(&dir->d_inode->i_sem);
+ mutex_unlock(&dir->d_inode->i_mutex);
return status;
}
@@ -274,9 +273,9 @@ nfsd4_clear_clid_dir(struct dentry *dir, struct dentry *dentry)
* any regular files anyway, just in case the directory was created by
* a kernel from the future.... */
nfsd4_list_rec_dir(dentry, nfsd4_remove_clid_file);
- down(&dir->d_inode->i_sem);
+ mutex_lock(&dir->d_inode->i_mutex);
status = vfs_rmdir(dir->d_inode, dentry);
- up(&dir->d_inode->i_sem);
+ mutex_unlock(&dir->d_inode->i_mutex);
return status;
}
@@ -288,9 +287,9 @@ nfsd4_unlink_clid_dir(char *name, int namlen)
dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
- down(&rec_dir.dentry->d_inode->i_sem);
+ mutex_lock(&rec_dir.dentry->d_inode->i_mutex);
dentry = lookup_one_len(name, rec_dir.dentry, namlen);
- up(&rec_dir.dentry->d_inode->i_sem);
+ mutex_unlock(&rec_dir.dentry->d_inode->i_mutex);
if (IS_ERR(dentry)) {
status = PTR_ERR(dentry);
return status;
@@ -400,9 +399,10 @@ nfsd4_init_recdir(char *rec_dirname)
nfs4_save_user(&uid, &gid);
- status = path_lookup(rec_dirname, LOOKUP_FOLLOW, &rec_dir);
- if (status == -ENOENT)
- printk("NFSD: recovery directory %s doesn't exist\n",
+ status = path_lookup(rec_dirname, LOOKUP_FOLLOW | LOOKUP_DIRECTORY,
+ &rec_dir);
+ if (status)
+ printk("NFSD: unable to find recovery directory %s\n",
rec_dirname);
if (!status)
OpenPOWER on IntegriCloud