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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 66FDFC2D0A3 for ; Mon, 16 Nov 2020 17:39:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 23C4A20B80 for ; Mon, 16 Nov 2020 17:39:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="wH0K96ai" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387472AbgKPRht (ORCPT ); Mon, 16 Nov 2020 12:37:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:49674 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733098AbgKPRhs (ORCPT ); Mon, 16 Nov 2020 12:37:48 -0500 Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0B33E222EC; Mon, 16 Nov 2020 17:37:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605548267; bh=ftduAERcAIXDqH3TIoaKNDFMaog9lpKkHZKNbYpzPJA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=wH0K96aiOcV3zWDXEfO4eGXrSbfel4fzpavvJrcvlGnm+IOvE6CCXcyPRZ9CDEpWQ ERyPgn3goZaj4Rjri8kCDsRD2QqVIDrl9bwMtmzAsZXelVyGcoi/J8IVVb6h9ki8ms Nt6zKSXy/JZjbcTnM2HNzH4y+CQMSryqUl+eemUA= Received: by mail-wm1-f52.google.com with SMTP id p22so25432wmg.3; Mon, 16 Nov 2020 09:37:46 -0800 (PST) X-Gm-Message-State: AOAM532+D7CgVwSiMMWS3UnCwBorA2v4LkI7ZN8sQJ8ZqWXcaPOmRLIQ WKg7/hX4Hr+f4oBq6+kb0J6ZN8cgd7LU/vzhKLk= X-Google-Smtp-Source: ABdhPJwSJNXG5A+c75VC7fB+eg5ocrYD0cMopnWErnzA3/FY5Qe4JfgRdEHZElz1KxxX9qTRF1opV72EejXl51sD+G0= X-Received: by 2002:a1c:bbc4:: with SMTP id l187mr17490114wmf.133.1605548265533; Mon, 16 Nov 2020 09:37:45 -0800 (PST) MIME-Version: 1.0 References: <20201116145809.410558-1-hch@lst.de> <20201116145809.410558-29-hch@lst.de> In-Reply-To: <20201116145809.410558-29-hch@lst.de> From: Song Liu Date: Mon, 16 Nov 2020 09:37:34 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 28/78] md: implement ->set_read_only to hook into BLKROSET processing To: Christoph Hellwig Cc: Jens Axboe , Justin Sanders , Josef Bacik , Ilya Dryomov , Jack Wang , "Michael S. Tsirkin" , Jason Wang , Paolo Bonzini , Stefan Hajnoczi , Konrad Rzeszutek Wilk , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Minchan Kim , Mike Snitzer , "Martin K. Petersen" , dm-devel@redhat.com, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, xen-devel@lists.xenproject.org, linux-raid , linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, Linux-Fsdevel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Mon, Nov 16, 2020 at 6:58 AM Christoph Hellwig wrote: > > Implement the ->set_read_only method instead of parsing the actual > ioctl command. > > Signed-off-by: Christoph Hellwig Acked-by: Song Liu [...]