1 files changed, 6 insertions, 31 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 480b3b6bf71e..134777406ee3 100644
--- 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)
 {
-        struct mnt_namespace *ns_private;
-        struct super_block *s;
         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();
-        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;
-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,