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=-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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 A091FC2BC0E for ; Wed, 2 Sep 2020 14:47:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 765F42078E for ; Wed, 2 Sep 2020 14:47:04 +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="YGK8fJVS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726567AbgIBOrD (ORCPT ); Wed, 2 Sep 2020 10:47:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727963AbgIBOMy (ORCPT ); Wed, 2 Sep 2020 10:12:54 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E9F1C061247; Wed, 2 Sep 2020 07:12:53 -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=bJa71sDGZRTcC2iIw3V/lx4zrrvbhIXSbhIKo+Q3k5g=; b=YGK8fJVS2GhiC/1NvOWxDvyR76 lncnW8u9y5IvWyMGnSvbzmCBmG7CeKllGy/JYfR3xfhKqx/+Xb/Lc+pSCTGW8TlF8oRUvRzxRsOhc awsTrnlvbnjczzPUBzFa3QXwj35mhof/K6MHnFNHofvGWJP2684IwP0x0QbFTndL87AdMRy8384mS qJDm0Oxy2lyCIjZvbaT0OYEDgITukkRgmOYBQ7+bLoKBDbipGRKtjIeCFL9/e4nsRMA4hA+zKzqaS ZgDNJbC+Ii0/vQJkZ8bpIftCw5rI23+PmfgYQoJ115/ANznPrxEXbVZDp61Kq7NaQYsf+QZspJD1+ LXMNpjSg==; 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 1kDTV5-0005ew-Qp; Wed, 02 Sep 2020 14:12:36 +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 12/19] ide-cd: use bdev_check_media_changed Date: Wed, 2 Sep 2020 16:12:11 +0200 Message-Id: <20200902141218.212614-13-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 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-raid-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org Switch to use bdev_check_media_changed instead of check_disk_change and call idecd_revalidate_disk manually. Given that idecd_revalidate_disk only re-reads the TOC, and we already do the same at probe time, the extra call into ->revalidate_disk from bdev_disk_changed is not required either, so stop wiring up the method. Signed-off-by: Christoph Hellwig --- drivers/ide/ide-cd.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 212bb2d8bf346a..6a38cbc80aea0d 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -56,6 +56,7 @@ static DEFINE_MUTEX(ide_cd_mutex); static DEFINE_MUTEX(idecd_ref_mutex); static void ide_cd_release(struct device *); +static int idecd_revalidate_disk(struct gendisk *disk); static struct cdrom_info *ide_cd_get(struct gendisk *disk) { @@ -1611,7 +1612,8 @@ static int idecd_open(struct block_device *bdev, fmode_t mode) struct cdrom_info *info; int rc = -ENXIO; - check_disk_change(bdev); + if (bdev_check_media_change(bdev)) + idecd_revalidate_disk(bdev->bd_disk); mutex_lock(&ide_cd_mutex); info = ide_cd_get(bdev->bd_disk); @@ -1770,7 +1772,6 @@ static const struct block_device_operations idecd_ops = { .compat_ioctl = IS_ENABLED(CONFIG_COMPAT) ? idecd_compat_ioctl : NULL, .check_events = idecd_check_events, - .revalidate_disk = idecd_revalidate_disk }; /* module options */ -- 2.28.0