SUNRPC: Handle the SYSTEM_ERR rpc error

Trond Myklebust · Trond Myklebust · commit 928d42f7d873 · 2019-03-15T13:11:02.000-04:00
Handle the SYSTEM_ERR rpc error by retrying the RPC call as if it
were a garbage argument.

Signed-off-by: Trond Myklebust &lt;trond.myklebust@hammerspace.com&gt;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
@@ -2497,6 +2497,7 @@ rpc_decode_header(struct rpc_task *task, struct xdr_stream *xdr)
 		error = -EOPNOTSUPP;
 		goto out_err;
 	case rpc_garbage_args:
+	case rpc_system_err:
 		trace_rpc__garbage_args(task);
 		error = -EIO;
 		break;
