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=-6.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 A4F35C43461 for ; Tue, 8 Sep 2020 20:05:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6604A204FD for ; Tue, 8 Sep 2020 20:05:49 +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="YL8Ksrxe" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730373AbgIHUFr (ORCPT ); Tue, 8 Sep 2020 16:05:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730214AbgIHPV5 (ORCPT ); Tue, 8 Sep 2020 11:21:57 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12F3EC0A3BE8; Tue, 8 Sep 2020 07:55:00 -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: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=Ik1nskp4UUIa9huUq3TidG8Ju0niiHJiTpvYtnudikY=; b=YL8KsrxeI7tCv1WURY1i6FflSc VTi648vPAzQ2Ypf02N1dEmIcx1t2yDB42y9xiUgMitpsB1OEiuFGxCevytdkUOxIG1/wcIZD2bnkq ZhfB9q4LMCP/w4rBQA1KF0gn2t5nZY4TuHfRNVqxrWx53WmCmveXWp283Ar4ZqC+zil0ns44UWPHw bDIUoWAw+V2Aizmn2VPcI8i/nzzirrGOMTLrx5uuZZ4antZmpqtoKfODJe/rD8bS5DTrwPRXYxz1R lFH5Qf8Wf78PPBfMXySfdLM8CwFqMgOdxY7ZzSVkPykoaWl7vlvWrsIJvwKag1t8QeusFKcjgP94A lMMA01bg==; Received: from [2001:4bb8:184:af1:3dc3:9c83:fc6c:e0f] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFf0H-0002uU-Kp; Tue, 08 Sep 2020 14:53:51 +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: rework check_disk_change() v2 Date: Tue, 8 Sep 2020 16:53:28 +0200 Message-Id: <20200908145347.2992670-1-hch@lst.de> X-Mailer: git-send-email 2.28.0 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-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Hi Jens, this series replaced the not very nice check_disk_change() function with a new bdev_media_changed that avoids having the ->revalidate_disk call at its end. As a result ->revalidate_disk can be removed from a lot of drivers. Changes since v1: - minor changelog spelling fixes Diffstat: block/genhd.c | 29 ++++++++++++++++++++++++++- drivers/block/amiflop.c | 2 - drivers/block/ataflop.c | 7 +++--- drivers/block/floppy.c | 8 ++++--- drivers/block/paride/pcd.c | 2 - drivers/block/swim.c | 22 +------------------- drivers/block/swim3.c | 4 +-- drivers/block/xsysace.c | 26 +++++++++--------------- drivers/cdrom/gdrom.c | 2 - drivers/ide/ide-cd.c | 16 ++++----------- drivers/ide/ide-disk.c | 5 ---- drivers/ide/ide-floppy.c | 2 - drivers/ide/ide-gd.c | 48 +++++---------------------------------------- drivers/md/md.c | 2 - drivers/scsi/sd.c | 7 +++--- drivers/scsi/sr.c | 36 +++++++++++++-------------------- fs/block_dev.c | 31 ----------------------------- include/linux/genhd.h | 3 -- include/linux/ide.h | 2 - 19 files changed, 86 insertions(+), 168 deletions(-)