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,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 E2CC8C433DB for ; Fri, 8 Jan 2021 09:55:06 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4C9AF22E02 for ; Fri, 8 Jan 2021 09:55:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C9AF22E02 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 792DF8D0174; Fri, 8 Jan 2021 04:55:05 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 741B18D0156; Fri, 8 Jan 2021 04:55:05 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 658E58D0174; Fri, 8 Jan 2021 04:55:05 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0237.hostedemail.com [216.40.44.237]) by kanga.kvack.org (Postfix) with ESMTP id 4B5238D0156 for ; Fri, 8 Jan 2021 04:55:05 -0500 (EST) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 0E8D8181AEF30 for ; Fri, 8 Jan 2021 09:55:05 +0000 (UTC) X-FDA: 77682149370.07.edge84_340457e274f1 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin07.hostedemail.com (Postfix) with ESMTP id DD1911807E795 for ; Fri, 8 Jan 2021 09:55:04 +0000 (UTC) X-HE-Tag: edge84_340457e274f1 X-Filterd-Recvd-Size: 1333 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by imf15.hostedemail.com (Postfix) with ESMTP for ; Fri, 8 Jan 2021 09:55:04 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 6548567373; Fri, 8 Jan 2021 10:55:00 +0100 (CET) Date: Fri, 8 Jan 2021 10:55:00 +0100 From: Christoph Hellwig To: Shiyang Ruan Cc: linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-nvdimm@lists.01.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-raid@vger.kernel.org, darrick.wong@oracle.com, dan.j.williams@intel.com, david@fromorbit.com, hch@lst.de, song@kernel.org, rgoldwyn@suse.de, qi.fuli@fujitsu.com, y-goto@fujitsu.com Subject: Re: [PATCH 02/10] blk: Introduce ->corrupted_range() for block device Message-ID: <20210108095500.GA5647@lst.de> References: <20201230165601.845024-1-ruansy.fnst@cn.fujitsu.com> <20201230165601.845024-3-ruansy.fnst@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201230165601.845024-3-ruansy.fnst@cn.fujitsu.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: It happens on a dax_device. We should not interwind dax and block_device even more after a lot of good work has happened to detangle them.