SUNRPC: Ensure call_status() deals correctly with SOFTCONN tasks

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index cea1308..ef96568 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2004,6 +2004,10 @@
 	case -EHOSTDOWN:
 	case -EHOSTUNREACH:
 	case -ENETUNREACH:
+		if (RPC_IS_SOFTCONN(task)) {
+			rpc_exit(task, status);
+			break;
+		}
 		/*
 		 * Delay any retries for 3 seconds, then handle as if it
 		 * were a timeout.