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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7CCF4C4338F for ; Fri, 13 Aug 2021 19:32:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5879561042 for ; Fri, 13 Aug 2021 19:32:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232611AbhHMTdU (ORCPT ); Fri, 13 Aug 2021 15:33:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230440AbhHMTdU (ORCPT ); Fri, 13 Aug 2021 15:33:20 -0400 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17223C061756 for ; Fri, 13 Aug 2021 12:32:53 -0700 (PDT) Received: by mail-pj1-x1036.google.com with SMTP id cp15-20020a17090afb8fb029017891959dcbso22137256pjb.2 for ; Fri, 13 Aug 2021 12:32:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=WpzS/24q3pqxhkhlYWjPCwEJTnQ1gDnycgi6qLljlS8=; b=CQShZo6d6mQu6tpYzkUF6OL9B1//C/IxbepKm6d/YT5gjLvaWNnNHOTIPpVvk0EOk2 28/V/yYlmVuyVKVOCUNWF3f0jQQ3+u6ZvRGFeKvHjVVK9PjzxRoobUkfCeMY1Gwjw6BV xBX0WwMpJ37i1DalnazOQsCfTdRuzg6J1av53VGEhW/UN4UZS4d/ELLEfRHRpWaEu5XF 6PSLdPuj/z+sgCzeb2jG1MR5gE54Ho0DfSoeKezq/VqwD11dZQ8fRgEDZNi2tbGLntSN LYpdBW0D03O6RhKVwKBjuCu3aN2IUO6EfD52EByrytsI7SUQ2/3n7RI95E4rOnkrUauJ ZXtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; 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=WpzS/24q3pqxhkhlYWjPCwEJTnQ1gDnycgi6qLljlS8=; b=td2HIDVUfIBDl7rAcNpg34MKYEg0yUknMkJdjBVgXKvRnt4OnwG0ARFZVX5a2B8sdF SIyxI2BlsS3K2mfz2yEtMlCd7fcYJOMORCvEDc97QrIDbk8aIsd1HhbTENgkAVBZmKOJ 97qw/I7yfhXEi9vJvMol/wwyG5xwsC33qGg8SHbefHHzfYTPUHAYpF4J4TXASaZI6K4G bCOMynl77lTxM8NncTe9cov1gaiUtzU3uvOUZvp75MmO7P18Pa1KuakizazsqaLvGXSw ivGRf4qgBU/NMWdwITpnYl6MI1V1Vvp5EPUoZWfcyXy5/KXWft2apvHhk4CZhbXEnKPs 4YuQ== X-Gm-Message-State: AOAM533IqgBjC2n1KFseJOxqJJFznWhTT+9ZnRzxtGnTeijjUa8L+0DA cIbz7bIZi2a4PFtmtjlTjTUjrA== X-Google-Smtp-Source: ABdhPJx4PZtuMxU2JerWqM/YaRO4AatYhh3Ifqwo11TmsGyG+c+bZD07qnxVTNIgGzuF7orMgJhfXA== X-Received: by 2002:a17:902:9a8b:b029:12d:7179:2f6d with SMTP id w11-20020a1709029a8bb029012d71792f6dmr3304238plp.54.1628883172579; Fri, 13 Aug 2021 12:32:52 -0700 (PDT) Received: from [192.168.1.116] ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id a17sm2988800pff.30.2021.08.13.12.32.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Aug 2021 12:32:52 -0700 (PDT) Subject: Re: nbd locking fixups To: Christoph Hellwig , Josef Bacik Cc: linux-block@vger.kernel.org, nbd@other.debian.org, Hou Tao References: <20210811124428.2368491-1-hch@lst.de> From: Jens Axboe Message-ID: Date: Fri, 13 Aug 2021 13:32:51 -0600 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: <20210811124428.2368491-1-hch@lst.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 8/11/21 6:44 AM, Christoph Hellwig wrote: > Hi Josef and Jens, > > this series fixed the lock order reversal that is showing up with > nbd lately. The first patch contains the asynchronous deletion > from Hou which is needed as a baseline. Applied, thanks. -- Jens Axboe