From 5a0a0e736b2ec829f24ab02004d2296f2b81974d Mon Sep 17 00:00:00 2001
From: Menyhart Zoltan <Zoltan.Menyhart@bull.net>
Date: Sun, 12 Sep 2010 19:55:26 -0400
Subject: [PATCH] --- yaml --- r: 210672 b: refs/heads/master c:
 fbf3fdd2443965d9ba6fb4b5fecd1f6e0847218f h: refs/heads/master v: v3

---
 [refs]               | 2 +-
 trunk/fs/nfs/super.c | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index b487f6a15a9b..830fdaefb2d0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b20d37ca9561711c6a3c4b859c2855f49565e061
+refs/heads/master: fbf3fdd2443965d9ba6fb4b5fecd1f6e0847218f
diff --git a/trunk/fs/nfs/super.c b/trunk/fs/nfs/super.c
index ec3966e4706b..f4cbf0c306c6 100644
--- a/trunk/fs/nfs/super.c
+++ b/trunk/fs/nfs/super.c
@@ -431,7 +431,15 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 		goto out_err;
 
 	error = server->nfs_client->rpc_ops->statfs(server, fh, &res);
+	if (unlikely(error == -ESTALE)) {
+		struct dentry *pd_dentry;
 
+		pd_dentry = dget_parent(dentry);
+		if (pd_dentry != NULL) {
+			nfs_zap_caches(pd_dentry->d_inode);
+			dput(pd_dentry);
+		}
+	}
 	nfs_free_fattr(res.fattr);
 	if (error < 0)
 		goto out_err;