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 BA47BC433F5 for ; Sun, 14 Nov 2021 21:02:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 91F8E61163 for ; Sun, 14 Nov 2021 21:02:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236302AbhKNVFn (ORCPT ); Sun, 14 Nov 2021 16:05:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236232AbhKNVFl (ORCPT ); Sun, 14 Nov 2021 16:05:41 -0500 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09070C061746; Sun, 14 Nov 2021 13:02:46 -0800 (PST) Received: by mail-wm1-x32b.google.com with SMTP id 133so12236067wme.0; Sun, 14 Nov 2021 13:02:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=1kCy14pWiHQLUZiqCYxumS5NGr0vdPf3t+I8K1dk1SM=; b=USv5uFzF44loWe33r7DI2XgFiT4OSWX5r1GSWI9VG6Otc6KbgeVe7FcaogmHQro2iV GqwO5f3hmfpGENPZLLY9W5xE2eJMmfJeX3lMIYEtQy/DHBmMABuzxFkhSUtH4BV/XW80 S6C1jCbw5y7HD6w3zM2SImeJSSafkEM274od/qsd5LVCvw4ZyH66bpFcGLEDIL0/6fw2 dthW4z1CldQzS+IXIMKvU0GMAp1iGiAlsnHNh1N7Ro2hQEcc60ihWm24WqJdgvBVejeQ aVKduvTCMp7i6PFl8n6DQSCu827rkEBAfUbfiqrA2SX8o/6GGhK+cueBGlRtf9xXLWtM fnSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition :content-transfer-encoding:in-reply-to; bh=1kCy14pWiHQLUZiqCYxumS5NGr0vdPf3t+I8K1dk1SM=; b=VPFmNRc6PszTQeqHLstO96DmZipjxmGjQm0U/nXz6qIzmv3SiTvSCSlwhdFasWA6wC n+VS76P2fw7F49HavuBh3dt08Q+PtYqvuDhQl7NVvZRnrqeN9gd/fWfI0zdx6P/zXOSJ NTBj6ymmItdE2y4Zqhu7lW9eagfb1NfxnOHs2ATLfHGnIWTx1ciLFrSgUyzvfpDubw0w nz1f+h7ZfaVt8dwhbYkGEIqA8TwAbJW2LLcCdGGY//hkZWWh7ObhJbUE68tcHbOHDlDA VX2DOXM9weeVUM/212/sIJJBoEy9k98tn0env81VWTGSM7SN4IEqSYcROOuD2INxbl/w Rneg== X-Gm-Message-State: AOAM531NfVoMND6QBcXOWlzsmziLdLQooCklUaUnL8Y56emVo9Pp4Am6 IkYluPOuqvQvEwqnYVbJ9jCb8ciLSL31Om3Z X-Google-Smtp-Source: ABdhPJylkn8Rkgv8jlM6y7AvEhBNM6ZGbJ+xVxjllXxmCYC+caDe2HaNNj7Viu+6fBOVf6IQDjTZTg== X-Received: by 2002:a1c:1bd8:: with SMTP id b207mr54136148wmb.114.1636923764108; Sun, 14 Nov 2021 13:02:44 -0800 (PST) Received: from eldamar (80-218-24-251.dclient.hispeed.ch. [80.218.24.251]) by smtp.gmail.com with ESMTPSA id e18sm12260857wrs.48.2021.11.14.13.02.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Nov 2021 13:02:43 -0800 (PST) Sender: Salvatore Bonaccorso Date: Sun, 14 Nov 2021 22:02:42 +0100 From: Salvatore Bonaccorso To: Jens Axboe Cc: Daniel Black , Pavel Begunkov , linux-block@vger.kernel.org, io-uring@vger.kernel.org Subject: Re: uring regression - lost write request Message-ID: References: <1bd48c9b-c462-115c-d077-1b724d7e4d10@kernel.dk> <6d0ca779-3111-bc5e-88c0-22a98a6974b8@kernel.dk> <281147cc-7da4-8e45-2d6f-3f7c2a2ca229@kernel.dk> <00d6e7ad-5430-4fca-7e26-0774c302be57@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <00d6e7ad-5430-4fca-7e26-0774c302be57@kernel.dk> Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Hi, On Sun, Nov 14, 2021 at 01:55:20PM -0700, Jens Axboe wrote: > 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. FTR, I cherry-picked as well the respective commit for Debian's upload of 5.15.2-1~exp1 to experimental as https://salsa.debian.org/kernel-team/linux/-/commit/657413869fa29b97ec886cf62a420ab43b935fff . Regards, Salvatore