From patchwork Fri Jul 22 19:08:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 12926771 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 E7113C43334 for ; Fri, 22 Jul 2022 19:08:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230413AbiGVTIK (ORCPT ); Fri, 22 Jul 2022 15:08:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229593AbiGVTIJ (ORCPT ); Fri, 22 Jul 2022 15:08:09 -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 7AB9125C66 for ; Fri, 22 Jul 2022 12:08:08 -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 3DA30B829B3 for ; Fri, 22 Jul 2022 19:08:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CEC0EC341C6; Fri, 22 Jul 2022 19:08:05 +0000 (UTC) Subject: [PATCH v2 1/4] SUNRPC: Fail faster on bad verifier From: Chuck Lever To: anna.schumaker@netapp.com, trondmy@hammerspace.com Cc: linux-nfs@vger.kernel.org Date: Fri, 22 Jul 2022 15:08:04 -0400 Message-ID: <165851688478.2312015.9119100251679837612.stgit@morisot.1015granger.net> In-Reply-To: <165851677341.2312015.16636288284789960852.stgit@morisot.1015granger.net> References: <165851677341.2312015.16636288284789960852.stgit@morisot.1015granger.net> 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 Signed-off-by: Chuck Lever --- 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 b6781ada3aa8..a97d4e06cae3 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2650,7 +2650,7 @@ 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;