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 79DA5C19F28 for ; Wed, 3 Aug 2022 12:04:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233946AbiHCMEI (ORCPT ); Wed, 3 Aug 2022 08:04:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233836AbiHCMEH (ORCPT ); Wed, 3 Aug 2022 08:04:07 -0400 Received: from out30-130.freemail.mail.aliyun.com (out30-130.freemail.mail.aliyun.com [115.124.30.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E04328E09; Wed, 3 Aug 2022 05:04:04 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R751e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046050;MF=ziyangzhang@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0VLGuMQA_1659528241; Received: from 30.227.84.71(mailfrom:ZiyangZhang@linux.alibaba.com fp:SMTPD_---0VLGuMQA_1659528241) by smtp.aliyun-inc.com; Wed, 03 Aug 2022 20:04:02 +0800 Message-ID: <2edb5698-4423-cbdb-350b-609e8fba1e1c@linux.alibaba.com> Date: Wed, 3 Aug 2022 20:04:01 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [bug report] ublk_drv: hang while removing ublk character device Content-Language: en-US To: Ming Lei Cc: io-uring@vger.kernel.org, linux-block@vger.kernel.org, Xiaoguang Wang , Jens Axboe References: <99bc953a-22d4-2bb2-e2b9-f0a92e787c1b@linux.alibaba.com> From: Ziyang Zhang 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 2022/8/3 20:01, Ming Lei wrote: > Hi Ziyang, > > On Wed, Aug 03, 2022 at 07:45:24PM +0800, Ziyang Zhang wrote: >> Hi all, >> >> Now ublk_drv has been pushed into master branch and I am running tests on it. >> With newest(master) kernel and newest(master) ublksrv[1], a test case(generic/001) of ublksrv failed(hanged): >> > > Please see the fix: > > https://lore.kernel.org/io-uring/48b58f2b-014c-cbc6-36c3-29be42040fa0@gmail.com/T/#t Yeah, I got this. Thanks for the fix, Ming.