Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
[pandora-kernel.git] / fs / nfs / super.c
index 46d69f3..1347774 100644 (file)
@@ -2787,35 +2787,17 @@ static void nfs_referral_loop_unprotect(void)
 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 path path;
-       int ret;
+       int ret = nfs_referral_loop_protect();
 
-       ns_private = create_mnt_ns(root_mnt);
-       if (IS_ERR(ns_private))
-               return ERR_CAST(ns_private);
-
-       ret = nfs_referral_loop_protect();
-       if (ret == 0) {
-               ret = vfs_path_lookup(root_mnt->mnt_root, root_mnt,
-                               export_path, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT,
-                               &path);
-               nfs_referral_loop_unprotect();
-       }
-
-       put_mnt_ns(ns_private);
-
-       if (ret != 0)
+       if (ret) {
+               mntput(root_mnt);
                return ERR_PTR(ret);
+       }
 
-       s = path.mnt->mnt_sb;
-       atomic_inc(&s->s_active);
-       dentry = dget(path.dentry);
+       dentry = mount_subtree(root_mnt, export_path);
+       nfs_referral_loop_unprotect();
 
-       path_put(&path);
-       down_write(&s->s_umount);
        return dentry;
 }