Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into devel-stable

Conflicts:
	arch/arm/common/gic.c
	arch/arm/plat-omap/include/plat/common.h

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,