From patchwork Wed Sep 2 14:12:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 296898 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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 BEF21C433E7 for ; Wed, 2 Sep 2020 14:16:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 88584206E7 for ; Wed, 2 Sep 2020 14:16:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="RORkOG08" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727842AbgIBOQg (ORCPT ); Wed, 2 Sep 2020 10:16:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727800AbgIBONl (ORCPT ); Wed, 2 Sep 2020 10:13:41 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 409BDC06121A; Wed, 2 Sep 2020 07:12:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=14ox7AoWFV7H5eezSnPosQXA4Ch2lScJ8xsHfnvdcmE=; b=RORkOG08fmVugfbQ99Gx7jozhC eAymlmT88pxoykAk+WjDRqF5npN0B1qcz9hVNqW1x+QP/uJrQ0FIcskDRlASpOifjxwjUuWJX524t j+Z5mDigF96Xx3Ersqs0qYENZ81LgQ2H2DWetvYe5fNOj1Vjw/+lVBYa2+eE/cDtSAfhM+LzChaKs Al6pvkpiZG+U1rhUNSNA+01EvLfyZyemwxnqTZQDhHL8svh0Rip7fErO9Q8RuBMh3ZITHV8T81eXr l1upawrNBJB+PbPic0lHl0e4CSgElro7RlYXf6VpOlFxMqqz5o83yR3RIUrkyZCV4FyYa8e8oSML6 +CyElTPA==; Received: from [2001:4bb8:184:af1:6a63:7fdb:a80e:3b0b] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kDTVA-0005fh-T9; Wed, 02 Sep 2020 14:12:41 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Denis Efremov , Tim Waugh , Michal Simek , Borislav Petkov , "David S. Miller" , Song Liu , "Martin K. Petersen" , Finn Thain , Michael Schmitz , linux-m68k@lists.linux-m68k.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, linux-raid@vger.kernel.org, linux-scsi@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 15/19] md: use bdev_check_media_change Date: Wed, 2 Sep 2020 16:12:14 +0200 Message-Id: <20200902141218.212614-16-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200902141218.212614-1-hch@lst.de> References: <20200902141218.212614-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The pcd 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 --- 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);