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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED 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 5554EC433DB for ; Fri, 8 Jan 2021 19:09:29 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E9D3223877 for ; Fri, 8 Jan 2021 19:09:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E9D3223877 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=oracle.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 83843100EA939; Fri, 8 Jan 2021 11:09:28 -0800 (PST) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=141.146.126.79; helo=aserp2130.oracle.com; envelope-from=darrick.wong@oracle.com; receiver= Received: from aserp2130.oracle.com (aserp2130.oracle.com [141.146.126.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id BFF7A100F225A for ; Fri, 8 Jan 2021 11:09:25 -0800 (PST) Received: from pps.filterd (aserp2130.oracle.com [127.0.0.1]) by aserp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 108J52fv008954; Fri, 8 Jan 2021 19:09:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2020-01-29; bh=mM6AT4VIgyY77kqNzTjiuApzWT+pAy7YDdIiGpktXDY=; b=NUGl9vvCjI+srkXa647I47YdrcKV2Ohfi8KN8TwzR3PkJyYM8+ogxpVnJ2Vb3puq6ggm IZuQSXVkttwfPd+9bwh0Ip5NzH4c3cVtIEGb39a3Djzt9bSTJOt3iIJnUKq8+oFPC6NA 0rIlcKB4tUTvuZhsNhdRiEQqW3LksF1gGN8M7ZW8Iu5gvQn9bHJZCNPvYSzcfJKGntqH 9Vxu01RchOtrRygQDQFoyBP30dNwcqJKCHjPr8JfbiAaYDT9jlkKf8PYAEYPn9ZIlNZL 6IEHavuS77KAZU4aMx20TZu/QV9eP4l7wl+DAMCD44jJr5H/85TCcjCu+nm7cT1fGmZ1 Aw== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by aserp2130.oracle.com with ESMTP id 35wcuy2ve2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 08 Jan 2021 19:09:14 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 108J4Xsu055993; Fri, 8 Jan 2021 19:09:14 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3020.oracle.com with ESMTP id 35w3qvtm49-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 08 Jan 2021 19:09:13 +0000 Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 108J9C96013451; Fri, 8 Jan 2021 19:09:12 GMT Received: from localhost (/67.169.218.210) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 08 Jan 2021 19:09:12 +0000 Date: Fri, 8 Jan 2021 11:09:10 -0800 From: "Darrick J. Wong" To: Christoph Hellwig Subject: Re: [PATCH 02/10] blk: Introduce ->corrupted_range() for block device Message-ID: <20210108190910.GR6918@magnolia> References: <20201230165601.845024-1-ruansy.fnst@cn.fujitsu.com> <20201230165601.845024-3-ruansy.fnst@cn.fujitsu.com> <20210108095500.GA5647@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210108095500.GA5647@lst.de> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9858 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 malwarescore=0 mlxscore=0 spamscore=0 mlxlogscore=999 phishscore=0 bulkscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101080102 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9858 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 bulkscore=0 clxscore=1015 spamscore=0 impostorscore=0 priorityscore=1501 mlxscore=0 adultscore=0 mlxlogscore=999 lowpriorityscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101080102 Message-ID-Hash: I2J3QCQL6TMF2AXIXILZT2NSWYGLVM4M X-Message-ID-Hash: I2J3QCQL6TMF2AXIXILZT2NSWYGLVM4M X-MailFrom: darrick.wong@oracle.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation 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, david@fromorbit.com, song@kernel.org, rgoldwyn@suse.de, qi.fuli@fujitsu.com, y-goto@fujitsu.com X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Fri, Jan 08, 2021 at 10:55:00AM +0100, Christoph Hellwig wrote: > 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. I agree that the dax device should not be implied from the block device, but what happens if regular block device drivers grow the ability to (say) perform a background integrity scan and want to ->corrupted_range? --D _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org