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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
[pandora-kernel.git]
/
fs
/
nfs
/
super.c
diff --git
a/fs/nfs/super.c
b/fs/nfs/super.c
index
480b3b6
..
1347774
100644
(file)
--- a/
fs/nfs/super.c
+++ b/
fs/nfs/super.c
@@
-2787,43
+2787,18
@@
static void nfs_referral_loop_unprotect(void)
static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
const char *export_path)
{
static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
const char *export_path)
{
- struct mnt_namespace *ns_private;
- struct super_block *s;
struct dentry *dentry;
struct dentry *dentry;
- struct path path;
- int ret;
-
- ns_private = create_mnt_ns(root_mnt);
- ret = PTR_ERR(ns_private);
- if (IS_ERR(ns_private))
- goto out_mntput;
-
- ret = nfs_referral_loop_protect();
- if (ret != 0)
- goto out_put_mnt_ns;
+ int ret = nfs_referral_loop_protect();
- ret = vfs_path_lookup(root_mnt->mnt_root, root_mnt,
- export_path, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &path);
+ if (ret) {
+ mntput(root_mnt);
+ return ERR_PTR(ret);
+ }
+ dentry = mount_subtree(root_mnt, export_path);
nfs_referral_loop_unprotect();
nfs_referral_loop_unprotect();
- put_mnt_ns(ns_private);
-
- if (ret != 0)
- goto out_err;
-
- s = path.mnt->mnt_sb;
- atomic_inc(&s->s_active);
- dentry = dget(path.dentry);
- path_put(&path);
- down_write(&s->s_umount);
return dentry;
return dentry;
-out_put_mnt_ns:
- put_mnt_ns(ns_private);
-out_mntput:
- mntput(root_mnt);
-out_err:
- return ERR_PTR(ret);
}
static struct dentry *nfs4_try_mount(int flags, const char *dev_name,
}
static struct dentry *nfs4_try_mount(int flags, const char *dev_name,