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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96F58C433F5 for ; Thu, 4 Nov 2021 07:14:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C4AF61056 for ; Thu, 4 Nov 2021 07:14:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230363AbhKDHRY (ORCPT ); Thu, 4 Nov 2021 03:17:24 -0400 Received: from verein.lst.de ([213.95.11.211]:34141 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230335AbhKDHRY (ORCPT ); Thu, 4 Nov 2021 03:17:24 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 4A62468AA6; Thu, 4 Nov 2021 08:14:40 +0100 (CET) Date: Thu, 4 Nov 2021 08:14:39 +0100 From: Christoph Hellwig To: Chaitanya Kulkarni Cc: linux-block@vger.kernel.org, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, dm-devel@redhat.com, axboe@kernel.dk, agk@redhat.com, snitzer@redhat.com, song@kernel.org, djwong@kernel.org, kbusch@kernel.org, hch@lst.de, sagi@grimberg.me, jejb@linux.ibm.com, martin.petersen@oracle.com, viro@zeniv.linux.org.uk, javier@javigon.com, johannes.thumshirn@wdc.com, bvanassche@acm.org, dongli.zhang@oracle.com, ming.lei@redhat.com, osandov@fb.com, willy@infradead.org, jefflexu@linux.alibaba.com, josef@toxicpanda.com, clm@fb.com, dsterba@suse.com, jack@suse.com, tytso@mit.edu, adilger.kernel@dilger.ca, jlayton@kernel.org, idryomov@gmail.com, danil.kipnis@cloud.ionos.com, ebiggers@google.com, jinpu.wang@cloud.ionos.com, Chaitanya Kulkarni Subject: Re: [RFC PATCH 0/8] block: add support for REQ_OP_VERIFY Message-ID: <20211104071439.GA21927@lst.de> References: <20211104064634.4481-1-chaitanyak@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211104064634.4481-1-chaitanyak@nvidia.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org What is the actual use case here?