SUNRPC: don't map EKEYEXPIRED to EACCES in call_refreshresult

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 <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 8572d32..631085f 100644 (file)
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1408,9 +1408,9 @@ 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--;