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=-8.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 0EC82C388F7 for ; Sun, 1 Nov 2020 00:35:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF8092087C for ; Sun, 1 Nov 2020 00:35:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726156AbgKAAfM (ORCPT ); Sat, 31 Oct 2020 20:35:12 -0400 Received: from smtp.hosts.co.uk ([85.233.160.19]:64548 "EHLO smtp.hosts.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726138AbgKAAfM (ORCPT ); Sat, 31 Oct 2020 20:35:12 -0400 X-Greylist: delayed 2038 seconds by postgrey-1.27 at vger.kernel.org; Sat, 31 Oct 2020 20:35:11 EDT Received: from host86-155-135-88.range86-155.btcentralplus.com ([86.155.135.88] helo=[192.168.1.65]) by smtp.hosts.co.uk with esmtpa (Exim) (envelope-from ) id 1kZ01k-000CBn-3t; Sat, 31 Oct 2020 23:11:16 +0000 Subject: Re: [PATCH 01/11] mtd_blkdevs: don't override BLKFLSBUF To: Christoph Hellwig , Jens Axboe Cc: Ilya Dryomov , Song Liu , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Stefan Haberland , Jan Hoeppner , linux-block@vger.kernel.org, ceph-devel@vger.kernel.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mtd@lists.infradead.org, linux-s390@vger.kernel.org References: <20201031085810.450489-1-hch@lst.de> <20201031085810.450489-2-hch@lst.de> From: antlists Message-ID: <5170a536-09c1-28a7-c2fb-5381598194db@youngman.org.uk> Date: Sat, 31 Oct 2020 23:11:14 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <20201031085810.450489-2-hch@lst.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 31/10/2020 08:58, Christoph Hellwig wrote: > BLKFLSBUF does not actually send a flush command to the device, but > teard down buffer cache structures. Remove the mtd_blkdevs ^^^^^ ?tears? > implementation and just use the default semantics instead. > > Signed-off-by: Christoph Hellwig > --- Cheers, Wol