3.8.13.18 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Andy Adamson <[email protected]>

commit f1ff0c27fd9987c59d707cd1a6b6c1fc3ae0a250 upstream.

The NFS layer needs to know when a key has expired.
This change also returns -EKEYEXPIRED to the application, and the informative
"Key has expired" error message is displayed. The user then knows that
credential renewal is required.

Signed-off-by: Andy Adamson <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Kamal Mostafa <[email protected]>
---
 net/sunrpc/clnt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index d8b6ad9..e1d98c8 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1376,9 +1376,9 @@ call_refreshresult(struct rpc_task *task)
                return;
        case -ETIMEDOUT:
                rpc_delay(task, 3*HZ);
-       case -EKEYEXPIRED:
        case -EAGAIN:
                status = -EACCES;
+       case -EKEYEXPIRED:
                if (!task->tk_cred_retry)
                        break;
                task->tk_cred_retry--;
-- 
1.8.3.2

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