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=-12.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 BD8E4C47098 for ; Wed, 2 Jun 2021 06:55:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8D09761242 for ; Wed, 2 Jun 2021 06:55:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8D09761242 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=/ylpW7lNl0CdOPfW0l2rpeQJwBfylWTRegz40X3PbFM=; b=Ci01ttplZ1TtWv vropAmQ93LyM9lN35oA0rwR8e0IB+hfyfY3pYodXe3vifi/38UI5UdvJd10yGpcCr9dsSeWtCRK4N JANJiPs18faS8z5ruvuZW8BaasVfNImoqT3KgxMokAZW1NVi4pTT3fEkKv4+BqnHM9VqjrUBcIuUV 6TxAKf1W6DroSyM8ITOXIKOe7yxKddLEBrCO15Yo3EEkEEKslE4nztswzkWiwSxUsrsIARYbM9Jc4 szNFXv1Iz6ii5mKfS3Nz8kr3arP5U4KwnJOQ58cnjXteLM9wvbMG92uMUCZNKWLbYssHVhYcZ8be9 TwngZLW3MTNCYFCIcm7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loKlt-0025SC-C3; Wed, 02 Jun 2021 06:54:33 +0000 Received: from shol69.static.otenet.gr ([83.235.170.67] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1loKlB-0025F3-IY; Wed, 02 Jun 2021 06:53:50 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Justin Sanders , Denis Efremov , Josef Bacik , Tim Waugh , Geoff Levand , Ilya Dryomov , "Md. Haris Iqbal" , Jack Wang , "Michael S. Tsirkin" , Jason Wang , Konrad Rzeszutek Wilk , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Mike Snitzer , Maxim Levitsky , Alex Dubov , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , dm-devel@redhat.com, linux-block@vger.kernel.org, nbd@other.debian.org, linuxppc-dev@lists.ozlabs.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-s390@vger.kernel.org Subject: simplify gendisk and request_queue allocation for blk-mq based drivers Date: Wed, 2 Jun 2021 09:53:15 +0300 Message-Id: <20210602065345.355274-1-hch@lst.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Hi all, this series is the scond part of cleaning up lifetimes and allocation of the gendisk and request_queue structure. It adds a new interface to allocate the disk and queue together for blk based drivers, and uses that in all drivers that do not have any caveats in their gendisk and request_queue lifetime rules. Diffstat: block/blk-mq.c | 91 +++++++++++++++------------------- block/blk.h | 1 block/elevator.c | 2 drivers/block/amiflop.c | 16 +----- drivers/block/aoe/aoeblk.c | 33 ++++-------- drivers/block/aoe/aoedev.c | 3 - drivers/block/ataflop.c | 16 +----- drivers/block/floppy.c | 20 +------ drivers/block/loop.c | 19 ++----- drivers/block/nbd.c | 53 +++++++------------ drivers/block/null_blk/main.c | 11 +--- drivers/block/paride/pcd.c | 19 +++---- drivers/block/paride/pd.c | 30 ++++------- drivers/block/paride/pf.c | 18 ++---- drivers/block/ps3disk.c | 36 +++++-------- drivers/block/rbd.c | 52 ++++++------------- drivers/block/rnbd/rnbd-clt.c | 35 +++---------- drivers/block/sunvdc.c | 47 ++++------------- drivers/block/swim.c | 34 +++++------- drivers/block/swim3.c | 33 +++++------- drivers/block/sx8.c | 23 ++------ drivers/block/virtio_blk.c | 26 ++------- drivers/block/xen-blkfront.c | 96 ++++++++++++++---------------------- drivers/block/z2ram.c | 15 +---- drivers/cdrom/gdrom.c | 45 +++++++--------- drivers/md/dm-rq.c | 9 +-- drivers/memstick/core/ms_block.c | 25 +++------ drivers/memstick/core/mspro_block.c | 26 ++++----- drivers/mtd/mtd_blkdevs.c | 48 ++++++++---------- drivers/mtd/ubi/block.c | 68 ++++++++++--------------- drivers/s390/block/scm_blk.c | 21 ++----- include/linux/blk-mq.h | 24 ++++++--- include/linux/elevator.h | 1 33 files changed, 386 insertions(+), 610 deletions(-) ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/