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 67754C47089 for ; Thu, 1 Dec 2022 19:39:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230094AbiLATji (ORCPT ); Thu, 1 Dec 2022 14:39:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229727AbiLATjh (ORCPT ); Thu, 1 Dec 2022 14:39:37 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AD6BA1C10; Thu, 1 Dec 2022 11:39:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Hi8NdwJcM2fnWBK6zyZaE0cHTgaGCouT43ExNdFRJkk=; b=cc9S5eKoMZCC56Mi2GED9exshH VZD2iiW36YGQyBWoDNPRIWt2l51l2Eht+QKl3ns0X+gRVBh58/2N2JIMojPf6IcsuOstG6z4PemuI mJWOUjwQ11+KzOkv3LRrbwc0uyOP2JKggZamzlGzGDbJ6YYkDeKYUw/zKj59m34k4vQiyJqm1qSM4 /2vevWwCXJxm607nETe6Y43BQ77fiJVLzuahwD6Fg7DI+RC9zbLu2o76gw8rHts3txHktL7GW7GTJ GDatpCfDDAt0OAEmVRZA2awdw/CGwGNyXX6aaosdmQYKxXlaSxa0TMuJUeOGrYI0leJsFHzHcTvQi mvMfx+Rg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0pPA-00GrMY-3M; Thu, 01 Dec 2022 19:39:32 +0000 Date: Thu, 1 Dec 2022 19:39:32 +0000 From: Matthew Wilcox To: Chaitanya Kulkarni Cc: "linux-block@vger.kernel.org" , "linux-raid@vger.kernel.org" , "linux-nvme@lists.infradead.org" , "linux-fsdevel@vger.kernel.org" , "axboe@kernel.dk" , "djwong@kernel.org" , "kbusch@kernel.org" , "hch@lst.de" , "sagi@grimberg.me" , "jejb@linux.ibm.com" , "martin.petersen@oracle.com" , "javier@javigon.com" , "johannes.thumshirn@wdc.com" , "bvanassche@acm.org" , "dongli.zhang@oracle.com" , "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" Subject: Re: [PATCH 0/6] block: add support for REQ_OP_VERIFY Message-ID: References: <20220630091406.19624-1-kch@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Thu, Dec 01, 2022 at 06:12:46PM +0000, Chaitanya Kulkarni wrote: > So nobody can get away with a lie. And yet devices do exist which lie. I'm not surprised that vendors vehemently claim that they don't, or "nobody would get away with it". But, of course, they do. And there's no way for us to find out if they're lying!