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=-10.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 25382C433E2 for ; Wed, 9 Sep 2020 00:49:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C6655216C4 for ; Wed, 9 Sep 2020 00:49:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599612583; bh=JuewVb3CWL2f8ApY/LeauzXHZXVBZAWlQT1A8+lK45U=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=syZ8ThVN5barXjVRck4TRg2oMAdCRcDLDhRwlpoRwvcHqqvX0l0gtgA6l6YqdRIBS JXD3WeGTchafVhwkjgOIYqkgvon5MjLNQkSxRTCltJPZMHOveEqE+yKSRB6932tqR9 OvEvxSCiW+73wNjDstsruefQLTPv8/sC6ZECdjKA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728970AbgIIAtf (ORCPT ); Tue, 8 Sep 2020 20:49:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:51132 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728458AbgIIAtd (ORCPT ); Tue, 8 Sep 2020 20:49:33 -0400 Received: from mail-lj1-f175.google.com (mail-lj1-f175.google.com [209.85.208.175]) (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 6A23B21D20; Wed, 9 Sep 2020 00:49:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599612572; bh=JuewVb3CWL2f8ApY/LeauzXHZXVBZAWlQT1A8+lK45U=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=1JUR3bSxoVpeWmCcldM6kA1CJMlepqwv/tbK+zGFbP+opWOGsgXeoWnYMid8n5ifj WrL4WvAdrthp1NvIkfSE+JoK+CRNnGfl6bGNTDW9Ex6Y++gXA/tEf+dmkYtmVh1Ppa GOxChAvtbdSORr507DW0vLP2PQO2pIeyvgKPXyI8= Received: by mail-lj1-f175.google.com with SMTP id a22so1215302ljp.13; Tue, 08 Sep 2020 17:49:32 -0700 (PDT) X-Gm-Message-State: AOAM533oSmWNK3uTUMNfaQ061lVkq13GAL/RhTPnlg+ox6QkI7p5Ia9S jmhavDFYutSuA5BAgnUnegOBDqtUB5LrJsT5zBE= X-Google-Smtp-Source: ABdhPJwQqF8kGQl3aQIHo4jL6u7iNStiHzbekOsDMSF5xlfXaQF0zXWv8Np4ajPtvuGLncE3yLEaBvzKiELR1KuaAk4= X-Received: by 2002:a05:651c:104:: with SMTP id a4mr547366ljb.273.1599612570759; Tue, 08 Sep 2020 17:49:30 -0700 (PDT) MIME-Version: 1.0 References: <20200908145347.2992670-1-hch@lst.de> <20200908145347.2992670-16-hch@lst.de> In-Reply-To: <20200908145347.2992670-16-hch@lst.de> From: Song Liu Date: Tue, 8 Sep 2020 17:49:19 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 15/19] md: use bdev_check_media_change To: Christoph Hellwig Cc: Jens Axboe , Denis Efremov , Tim Waugh , Michal Simek , Borislav Petkov , "David S. Miller" , "Martin K. Petersen" , Finn Thain , Michael Schmitz , linux-m68k@lists.linux-m68k.org, linux-block@vger.kernel.org, open list , linux-ide@vger.kernel.org, linux-raid , linux-scsi@vger.kernel.org, Linux-Fsdevel , Johannes Thumshirn Content-Type: text/plain; charset="UTF-8" Sender: linux-raid-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org On Tue, Sep 8, 2020 at 7:55 AM Christoph Hellwig wrote: > > The md driver does not have a ->revalidate_disk method, so it can just > use bdev_check_media_change without any additional changes. > > Signed-off-by: Christoph Hellwig > Reviewed-by: Johannes Thumshirn Acked-by: Song Liu > --- > drivers/md/md.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/md/md.c b/drivers/md/md.c > index 9562ef598ae1f4..27ed61197014ef 100644 > --- a/drivers/md/md.c > +++ b/drivers/md/md.c > @@ -7848,7 +7848,7 @@ static int md_open(struct block_device *bdev, fmode_t mode) > atomic_inc(&mddev->openers); > mutex_unlock(&mddev->open_mutex); > > - check_disk_change(bdev); > + bdev_check_media_change(bdev); > out: > if (err) > mddev_put(mddev); > -- > 2.28.0 >