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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 2FDA8C433E1 for ; Fri, 5 Jun 2020 09:06:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 15840207D8 for ; Fri, 5 Jun 2020 09:06:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726227AbgFEJGE (ORCPT ); Fri, 5 Jun 2020 05:06:04 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:43610 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726135AbgFEJGD (ORCPT ); Fri, 5 Jun 2020 05:06:03 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id D7864A6F1FE7CED70B1D; Fri, 5 Jun 2020 17:06:00 +0800 (CST) Received: from [127.0.0.1] (10.166.213.7) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Fri, 5 Jun 2020 17:05:53 +0800 Subject: Re: [PATCH v2] block: Fix use-after-free in blkdev_get() To: Markus Elfring , , CC: , , , Al Viro , "Christoph Hellwig" , Jan Kara , Jens Axboe , Ming Lei References: <88676ff2-cb7e-70ec-4421-ecf8318990b1@web.de> From: Jason Yan Message-ID: <5fa658bf-3028-9b5c-30cc-dbdef6bf8f7a@huawei.com> Date: Fri, 5 Jun 2020 17:05:52 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.4.2 MIME-Version: 1.0 In-Reply-To: <88676ff2-cb7e-70ec-4421-ecf8318990b1@web.de> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.166.213.7] X-CFilter-Loop: Reflected Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hi, Markus Thanks for the review. Sorry for the wording because I'm not an English native speaker. 在 2020/6/5 16:30, Markus Elfring 写道: > > Would you like to add the tag “Fixes” to the commit message? > I tried to find the commit in the git history which introduced this issue, but I am not sure which one is it. It seems existed there for a long time. Thanks, Jason > Regards, > Markus >