From 40a3b3357f938fb045ff760099c9ec972b4f149e Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Thu, 4 Apr 2013 15:55:00 -0400
Subject: [PATCH] --- yaml --- r: 362361 b: refs/heads/master c:
 b193d59a4863ea670872d76dc99231ddeb598625 h: refs/heads/master i:   362359:
 08f9c02cd50911931fa49acd3b00b13ec6135149 v: v3

---
 [refs]                   | 2 +-
 trunk/fs/nfs/nfs4state.c | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 2ad4579f559e..88a71c0a83b0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a58e0be6f6b3eb2079b0b8fedc9df6fa86869f1e
+refs/heads/master: b193d59a4863ea670872d76dc99231ddeb598625
diff --git a/trunk/fs/nfs/nfs4state.c b/trunk/fs/nfs/nfs4state.c
index 6ace365c6334..d41a3518509f 100644
--- a/trunk/fs/nfs/nfs4state.c
+++ b/trunk/fs/nfs/nfs4state.c
@@ -1886,7 +1886,13 @@ int nfs4_discover_server_trunking(struct nfs_client *clp,
 			status = PTR_ERR(clnt);
 			break;
 		}
-		clp->cl_rpcclient = clnt;
+		/* Note: this is safe because we haven't yet marked the
+		 * client as ready, so we are the only user of
+		 * clp->cl_rpcclient
+		 */
+		clnt = xchg(&clp->cl_rpcclient, clnt);
+		rpc_shutdown_client(clnt);
+		clnt = clp->cl_rpcclient;
 		goto again;
 
 	case -NFS4ERR_MINOR_VERS_MISMATCH: