From mboxrd@z Thu Jan 1 00:00:00 1970 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 01EBFC43334 for ; Fri, 8 Jul 2022 18:12:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231145AbiGHSMF (ORCPT ); Fri, 8 Jul 2022 14:12:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238724AbiGHSME (ORCPT ); Fri, 8 Jul 2022 14:12:04 -0400 Received: from mail-il1-x12f.google.com (mail-il1-x12f.google.com [IPv6:2607:f8b0:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8F2773580 for ; Fri, 8 Jul 2022 11:12:03 -0700 (PDT) Received: by mail-il1-x12f.google.com with SMTP id a20so8560822ilk.9 for ; Fri, 08 Jul 2022 11:12:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=e/FL4eXFkwF3gw3LXCB4JMWYrLC5Fn9LK9+Ap4KI5oY=; b=od8QOqaFAjnFiSR9Y0ftycE429lf4LVWzaPHMoG94EfmmvJg0QBKc3MvqkDyhPVEQO 790ZsAeywjp6qVQC59Gp/Fpel0R8wYgsdQ8LeTNFRNN1f0OuErIxv+1iGwDxrE9gdBXA tc/cNlbN6ExBb/1+4tgZXDHGzVXfwTty255ygM4lgYDVuvw630TPkFbqOMvdSd/DE9qB qw/hMZsUWM7tVBQaVmNVCv+cKBoOp2463/cw3tjI1jQDBK+GwnLByDGUUegzCQb77+1v xCNkSwTRrjVBGs1RrXQoimbklepq3W9skr1pigkAPmWpFa2OygpkA2Y6C9bzi9F1M/PA o7ag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=e/FL4eXFkwF3gw3LXCB4JMWYrLC5Fn9LK9+Ap4KI5oY=; b=lkY3Rvmc75nwCWdCbj+ncoEFxfXffZ6xABQ4mj+GVVpv/EL+HCxQVptIHj7CUh+FdK g9f6VSrpGbB3NahmV/acyD+Y3m615BHjMkedJ+BZlDk+bsCO2PywaYRO4oI6UIhTQyyH VYHp25VwYP4oI21RdToLLdjLD4yKqFTauPi7G3N1kK1DSA07Ggtb0v/tug3dJFMRY7pB FDpky48ATGqqOWnhcnkgnkjxyIzoHDjl691/K1bG+sJreX8xuE0ZnPbLaMhxW7M4yYe7 sEI5cacg5a3vbTwRTflv8EY5+KJS7PC87uE/TIkBILrnfHuhrjUufPUyXZIplXDTu/lp Ssjw== X-Gm-Message-State: AJIora8ykXTMOygxFCmFUEqezalKlcDAGtYWBw1NDuSjNAvd4NdmSv2C eFdTIS61YczCiCAcXiWLoutQJ0+DyO7Dqg== X-Google-Smtp-Source: AGRyM1s3TyyEDesLCRazYVIxFZjmX7Ce8O5RnrVUGJ2/JjktfVuqH+QfGWopK1tzsRgq/BGFM6q7aA== X-Received: by 2002:a05:6e02:1708:b0:2da:9eef:5bc8 with SMTP id u8-20020a056e02170800b002da9eef5bc8mr2922163ill.153.1657303923167; Fri, 08 Jul 2022 11:12:03 -0700 (PDT) Received: from [192.168.1.172] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id a23-20020a056638059700b003320e4b5bb7sm18601627jar.57.2022.07.08.11.12.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 08 Jul 2022 11:12:02 -0700 (PDT) Message-ID: <3addf90e-d9f6-4771-7f10-1ad598dd735e@kernel.dk> Date: Fri, 8 Jul 2022 12:12:01 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: Problematic interaction of io_uring and CIFS Content-Language: en-US To: Fabian Ebner , io-uring@vger.kernel.org, linux-cifs@vger.kernel.org Cc: Thomas Lamprecht References: From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 7/8/22 6:05 AM, Fabian Ebner wrote: > Without CIFS debugging, the error messages in syslog are, for 5.18.6: >> Jun 29 12:41:45 pve702 kernel: [ 112.664911] CIFS: VFS: \\192.168.20.241 Error -512 sending data on socket to server I think that one is most likely fine, it just tells you that (most likely) io_uring had task_work pending and that should get processed and then the IO retried. -- Jens Axboe