Received: by 2002:a05:6358:9144:b0:117:f937:c515 with SMTP id r4csp333431rwr; Tue, 2 May 2023 22:09:06 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7rx69eyBsYMJGTXcxY6KosygvYJ8qo/KzeM1s6kr3/hd0bf54WaqYCwEn+NjAevjHaGnsH X-Received: by 2002:a17:902:e887:b0:1aa:f3c4:7582 with SMTP id w7-20020a170902e88700b001aaf3c47582mr1415856plg.31.1683090546507; Tue, 02 May 2023 22:09:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1683090546; cv=none; d=google.com; s=arc-20160816; b=pWh7NP3ZlLhUfMstRrS5CyG+blpsk8yGyLmD3S5YvMCuakNXFjPbFH6mMT9u9IcWW7 46zIw80x+CtNBcdihVs52RXremZy6lgDdIEMbRSQQZL26CSF2Tp1ORvoEkPl/3V9//dA coO1MmjkLY3RZxMqwnPtCFJjPcBz/NVjyxxSmTZj0yp2YrvxCNLCBA7wUCKEokL4bwAQ z6QiqspVngrMaxwgh7INhFfczXShtfs15FIB7S5p2JBPxuOuE2Dhdn4jnShGGkAWE3fu 7SA3ttEXWta4/0bAljrPL5PUqpum+s89ckKI7cJBrZNuWH07E3fqEO+Bkq9urHMuJhD4 fDUw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id; bh=Sqshf33Iww6QPGAizpUKNDbXiPGE6mIC6LykVBeKLxw=; b=CJDRGYnfrxJU7hcvW/E/Isg+PYABLocNgm6i9WtJQ4pZm6Yg597o5+fY2tB3gfCiEm cksr0OQ/cPzvYBeztL8TpTqwbxS67Y2gi439OTDV7XVEN0eGWbrlRd6xobrP3W/XUIkb xhLNb5KOa/zqGKxj3Gqg1c1xqmHt4QgvOsisN8cp+++OelOVr1CNBFeChU8tVDOpTYKi fA4a2/3NyZah9FJrbzPWUYeqJhZCTOB+ng6Vj8nLe4zkMk6ZGMRQawePR0WNNrIY1t+0 626m74k8/Jj2vKyWwKBA5uL1mrff6XWMdpAvYiidXbU5RR4tMz0CPO6UFVRcGhvNMpeI 1zFg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h16-20020a170902f55000b0019f79ba4a01si34820154plf.443.2023.05.02.22.08.44; Tue, 02 May 2023 22:09:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229441AbjECFHG (ORCPT + 99 others); Wed, 3 May 2023 01:07:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229505AbjECFHG (ORCPT ); Wed, 3 May 2023 01:07:06 -0400 Received: from mail-ed1-f47.google.com (mail-ed1-f47.google.com [209.85.208.47]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C4102D4E for ; Tue, 2 May 2023 22:07:05 -0700 (PDT) Received: by mail-ed1-f47.google.com with SMTP id 4fb4d7f45d1cf-50bd2d7ba74so2909054a12.1 for ; Tue, 02 May 2023 22:07:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683090423; x=1685682423; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Sqshf33Iww6QPGAizpUKNDbXiPGE6mIC6LykVBeKLxw=; b=Q+EElk+QZ0/hZL+q09MLoCEyDkpJE5UEtAoSzepHNg2jeM3is2y7rHBdr+t5ZNa6IL UvGREvuJLUH77TE+mMo7f2S69sXOorFwgdfHguCqXZ+gaN6tmmvF3YLQnKbqitgcukKt 5S668JVz4o0B5C+n+YSgnkza6rDp9NNRfUt1/15Wwj2aa13whDcxteQBEE5uISBbsl6f TvKK30BfHd+c7fhcFsh6jzbZyGgs85Hd0MrAWu7uEXCthNKlDJ0BE1M1VHl+kUYj4rkD 6v+KBfkaQCCJXdrdQbUAsUjInkIia5pIT5Sxgc9tyLd7dL33hYiMoMTk762R6FC8muLY cDDQ== X-Gm-Message-State: AC+VfDzdbp25I3HcVh95MnIySE3nleWJw5+MbX19qNYJDZSJrOz013gp KFx1ao6qroWLUyLCtS4Ro64= X-Received: by 2002:aa7:d4c7:0:b0:504:8a0f:13ca with SMTP id t7-20020aa7d4c7000000b005048a0f13camr684305edr.10.1683090423327; Tue, 02 May 2023 22:07:03 -0700 (PDT) Received: from [192.168.1.58] (185-219-167-24-static.vivo.cz. [185.219.167.24]) by smtp.gmail.com with ESMTPSA id w6-20020aa7d286000000b0050be0b14672sm294806edq.3.2023.05.02.22.07.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 May 2023 22:07:02 -0700 (PDT) Message-ID: <8cd5d041-77c3-51dd-a960-7fd8ce1d1271@kernel.org> Date: Wed, 3 May 2023 07:07:01 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH] SUNRPC: Fix encoding of rejected RPCs Content-Language: en-US To: Chuck Lever Cc: linux-nfs@vger.kernel.org References: <168305395091.2266.16355121702708383278.stgit@bazille.1015granger.net> From: Jiri Slaby In-Reply-To: <168305395091.2266.16355121702708383278.stgit@bazille.1015granger.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On 02. 05. 23, 20:59, Chuck Lever wrote: > From: Chuck Lever > > Jiri Slaby says: >> I bisected to this ... as it breaks nfs3-only servers in 6.3. >> I.e. /etc/nfs.conf containing: >> [nfsd] >> vers4=no >> >> The client sees: >> mount("10.0.2.15:/tmp", "/mnt", "nfs", 0, "vers=4.2,addr=10.0.2.15,clientad"...) = -1 EIO (Input/output error) >> write(2, "mount.nfs: mount system call fai"..., 45 >> mount.nfs: mount system call failed for /mnt >> >> And the kernel says: >> nfs4_discover_server_trunking unhandled error -5. Exiting with error EIO > > Reported-by: Jiri Slaby Tested-by: Jiri Slaby -- js suse labs