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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DB40C433EF for ; Sun, 14 Nov 2021 20:55:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 11F7561167 for ; Sun, 14 Nov 2021 20:55:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236258AbhKNU6U (ORCPT ); Sun, 14 Nov 2021 15:58:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234970AbhKNU6S (ORCPT ); Sun, 14 Nov 2021 15:58:18 -0500 Received: from mail-io1-xd30.google.com (mail-io1-xd30.google.com [IPv6:2607:f8b0:4864:20::d30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D241FC061746 for ; Sun, 14 Nov 2021 12:55:23 -0800 (PST) Received: by mail-io1-xd30.google.com with SMTP id 14so18476048ioe.2 for ; Sun, 14 Nov 2021 12:55:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=vnrrgUlslUtgQe5ZPoXgYoB8Ny1MSFL5eMSCV1rYDUE=; b=n2m0gMtldmYpPXsUbVYEx5I8faeNqP6HLFRz7mOkwhupuLGzFixSvXlt31rAJHRncW TYbYiSul/fXsM91lF/UVaf96N6dLJ2yFnleatQf9xDFKyfj+LCyvKKCj8PJWyBFozE8E ZTjmGg1xgZtiv0xRGpvI/wlpTbmneAM+Vv+bCS8gUpcb55LvKJUM+ftEH5KgaLL2btdx kYTyIWvk/JQjpCtAD0y3WiimdPc925deQbfg6+6kEMzQwgRrJ1g17wu4JigtLVPbUUIC 4Csswn5Cc8MVF6JMe1+oIsVTBTdE+2Ob+hMmmhxeuwZNBfM2NpfARW/V1VDVQrfbusGj Fl4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=vnrrgUlslUtgQe5ZPoXgYoB8Ny1MSFL5eMSCV1rYDUE=; b=m1yqDH1A4IUQgOrxbVIeMDfo6YWxRhhAbCtWgODasWfrhjGjmffoUUjKkwvJ8Y7S+U M/m/fTEV4jrvql7haTIHBKMoQGevgwQ8j2MwhSBRytfUdlzvWoJy/bApJsuCOwYik9z6 aELkzA8u2eIz1mpm4qezNufcirj7RCTkedHcpUK3wec1EAthzbKEknjkzIJsd1f0LWEE 1uf/wO0sqwL/q/LzrURLdmWk7xzAa0y+dwS2al9g/L7mjWHNQOxscpTOaLs0lHTBtnmu CyUM492rltiD4PBWYA2BbT1VQ5kJyLMjelAEPX15cPmGM+Qa1IPrDn5YVZkAXhvzuQMf TmZA== X-Gm-Message-State: AOAM531N+zciQFPgxWHfxYdcnQoxSVuIbffg0Y4U4ugXlH+tvYD/vWHw Pm+wI1Idfg89Jf3Tgm+ZIrXRF1w51cWSvmda X-Google-Smtp-Source: ABdhPJykvT2tu9oqZDQSQZiO4FtXm65JDqct0FZyOkbGCoXAwdl+pn38AL5+JD5wAI4bLz5caMmIUQ== X-Received: by 2002:a5d:8451:: with SMTP id w17mr22666918ior.139.1636923322965; Sun, 14 Nov 2021 12:55:22 -0800 (PST) Received: from [192.168.1.116] ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id g10sm9442396ila.34.2021.11.14.12.55.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 14 Nov 2021 12:55:22 -0800 (PST) Subject: Re: uring regression - lost write request To: Daniel Black Cc: Salvatore Bonaccorso , Pavel Begunkov , linux-block@vger.kernel.org, io-uring@vger.kernel.org References: <8cd3d258-91b8-c9b2-106c-01b577cc44d4@gmail.com> <23555381-2bea-f63a-1715-a80edd3ee27f@gmail.com> <1bd48c9b-c462-115c-d077-1b724d7e4d10@kernel.dk> <6d0ca779-3111-bc5e-88c0-22a98a6974b8@kernel.dk> <281147cc-7da4-8e45-2d6f-3f7c2a2ca229@kernel.dk> From: Jens Axboe Message-ID: <00d6e7ad-5430-4fca-7e26-0774c302be57@kernel.dk> Date: Sun, 14 Nov 2021 13:55:20 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 11/14/21 1:33 PM, Daniel Black wrote: > On Fri, Nov 12, 2021 at 10:44 AM Jens Axboe wrote: >> >> Alright, give this one a go if you can. Against -git, but will apply to >> 5.15 as well. > > > Works. Thank you very much. > > https://jira.mariadb.org/browse/MDEV-26674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=205599#comment-205599 > > Tested-by: Marko Mäkelä Awesome, thanks so much for reporting and testing. All bugs are shallow when given a reproducer, that certainly helped a ton in figuring out what this was and nailing a fix. The patch is already upstream (and in the 5.15 stable queue), and I provided 5.14 patches too. -- Jens Axboe