From c700ec9af1176285afc5eb9e5bf4264539d4f8f3 Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Mon, 11 Aug 2008 12:02:34 +0400
Subject: [PATCH] --- yaml --- r: 115389 b: refs/heads/master c:
 44d5759d3fdad660f000ef319f0ec33a6ac6ae28 h: refs/heads/master i:   115387:
 5cef5d1ad6acf464dffdb0e9bb335cf77b3fd1ab v: v3

---
 [refs]                   | 2 +-
 trunk/fs/nfs/namespace.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 2e5ab47c740d..4a942d382b84 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c9f6cde6e26ef98ee9c4b6288b126ac9c580d88b
+refs/heads/master: 44d5759d3fdad660f000ef319f0ec33a6ac6ae28
diff --git a/trunk/fs/nfs/namespace.c b/trunk/fs/nfs/namespace.c
index d398775a3af5..64a288ee046d 100644
--- a/trunk/fs/nfs/namespace.c
+++ b/trunk/fs/nfs/namespace.c
@@ -105,7 +105,10 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
 
 	dprintk("--> nfs_follow_mountpoint()\n");
 
-	BUG_ON(IS_ROOT(dentry));
+	err = -ESTALE;
+	if (IS_ROOT(dentry))
+		goto out_err;
+
 	dprintk("%s: enter\n", __func__);
 	dput(nd->path.dentry);
 	nd->path.dentry = dget(dentry);