From patchwork Mon Jun 6 14:50:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 12870459 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45C26C433EF for ; Mon, 6 Jun 2022 14:50:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240011AbiFFOuk (ORCPT ); Mon, 6 Jun 2022 10:50:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240032AbiFFOuj (ORCPT ); Mon, 6 Jun 2022 10:50:39 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC06A1091A2 for ; Mon, 6 Jun 2022 07:50:38 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9D26EB819FC for ; Mon, 6 Jun 2022 14:50:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 42969C34115; Mon, 6 Jun 2022 14:50:36 +0000 (UTC) Subject: [PATCH v2 01/15] SUNRPC: Fail faster on bad verifier From: Chuck Lever To: linux-nfs@vger.kernel.org Cc: trondmy@hammerspace.com Date: Mon, 06 Jun 2022 10:50:35 -0400 Message-ID: <165452703512.1496.16079453480386969997.stgit@oracle-102.nfsv4.dev> In-Reply-To: <165452664596.1496.16204212908726904739.stgit@oracle-102.nfsv4.dev> References: <165452664596.1496.16204212908726904739.stgit@oracle-102.nfsv4.dev> User-Agent: StGit/1.5 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org A bad verifier is not a garbage argument, it's an authentication failure. Retrying it doesn't make the problem go away, and delays upper layer recovery steps. Signed-off-by: Chuck Lever Reviewed-by: Jeff Layton --- 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 e2c6eca0271b..ed13d55df720 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2649,7 +2649,7 @@ rpc_decode_header(struct rpc_task *task, struct xdr_stream *xdr) out_verifier: trace_rpc_bad_verifier(task); - goto out_garbage; + goto out_err; out_msg_denied: error = -EACCES;