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, 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 A60EBC433EF for ; Tue, 21 Sep 2021 22:33:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 833A661050 for ; Tue, 21 Sep 2021 22:33:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231638AbhIUWfL (ORCPT ); Tue, 21 Sep 2021 18:35:11 -0400 Received: from mail-pf1-f178.google.com ([209.85.210.178]:33570 "EHLO mail-pf1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229804AbhIUWfK (ORCPT ); Tue, 21 Sep 2021 18:35:10 -0400 Received: by mail-pf1-f178.google.com with SMTP id s16so998454pfk.0 for ; Tue, 21 Sep 2021 15:33:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=rjCaKL8aEqCL+F9sb3SwzG3pg3uKxZz/vmHbmg/LRi4=; b=7rgBQN+A2TGWLtUziq2DGnUdnTiLkTXTLmfGosKSivY7TglwBt3tK8WUMgFYyL3UvK I6pHgLpkWBBaHdRSxPATDsnK5z7omzm/OAZ9Cbs8W48OhEl8mT/amnkOwGceN9ybFk+g Z5TlVMmrhOh/310dCsQksB+naxIEEYPPFsUmrshTqIHUq/fHafxkEFn5DPi6D+Kc7s4l rRGQD92rN/hDrdUQqBPKdqG21aFNWwT59fGzIH5vLZOZW4nljsVlUrPiUdoUv7VzW2Oo s4bQzWhiQIVx3JhTQ0hc43URoe6qKoAdFnbQKsbNtgrHA+VIhuIP5Gwx9k25aWDnGpFy dMSQ== X-Gm-Message-State: AOAM532KMqdgC6mnkpWe3+y1of9ibrnBReMAd17+2eiI+pOsRDTjVZit 4zHUDbkRIDGQ5BJWKyt8fAk= X-Google-Smtp-Source: ABdhPJzgyL8LTcfQqH2Uxa1uOHQ1splo0RboF9BMUrEbTOoVbdQ0vEgfHfS0Hyjfjcc/HALF2P/tVg== X-Received: by 2002:a63:6983:: with SMTP id e125mr5732651pgc.328.1632263621639; Tue, 21 Sep 2021 15:33:41 -0700 (PDT) Received: from bvanassche-linux.mtv.corp.google.com ([2620:15c:211:201:f3b9:da7d:f0c0:c71c]) by smtp.gmail.com with ESMTPSA id t13sm108998pjg.25.2021.09.21.15.33.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Sep 2021 15:33:41 -0700 (PDT) Subject: Re: tear down file system I/O in del_gendisk From: Bart Van Assche To: Christoph Hellwig Cc: Jens Axboe , Tejun Heo , linux-block@vger.kernel.org, Ming Lei References: <20210920112405.1299667-1-hch@lst.de> <89982489-a063-0536-2a35-7420d71fc939@acm.org> <20210921090811.GB336@lst.de> <868b6e73-0f0a-86d3-395c-dc797a71d616@acm.org> Message-ID: <799aea3a-1998-b551-5f24-06172113194d@acm.org> Date: Tue, 21 Sep 2021 15:33:39 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <868b6e73-0f0a-86d3-395c-dc797a71d616@acm.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 9/21/21 7:24 AM, Bart Van Assche wrote: > This regression may have been introduced by commit 5f7acddf706c ("null_blk: poll > queue support"). (replying to my own email) All the blktests tests that I ran pass if make the following changes: - Revert the commit mentioned above. - Use the soft-iWARP driver instead of the soft-RoCE driver (export use_siw=1). Bart.