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=-6.8 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 4C4D6C433E1 for ; Fri, 24 Jul 2020 07:33:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28CF820767 for ; Fri, 24 Jul 2020 07:33:33 +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="taE6NCgw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726680AbgGXHd3 (ORCPT ); Fri, 24 Jul 2020 03:33:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726543AbgGXHd3 (ORCPT ); Fri, 24 Jul 2020 03:33:29 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2AF5FC0619D3; Fri, 24 Jul 2020 00:33:29 -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=dqlIfOKEF+RY8FO/C1ltXt8t5sgNJwoInMYj+njEwHM=; b=taE6NCgwvVkODa4xATKfP8hpm0 rIV5PFkAfZ/ZhEiAttaHVvGKWzztcSQ3k0vvjQFdvBj5Ep/kPRknJEGRvQt6ZBc6LR+FSQhLFBiZI RJzTERPPidqrXAhpXhaKx138pxBKbCULzu7qUGnhsNyF/w3ucJ/KQ+DMSS8XuTKcFuxHapC/FwEyK ZJpnG63OmsWFRgkG4VVw10U+iNo1EHQwysPBr4zJE5fadWvHwOfWfhe2W0g5i1CanT3w6vVY0C3EN BBnpKufrDIhC07BxnWuyt1wVgKGg2a/8K3we3OIs8RPNHnGZIP1oKpNz8wxzF+Tch7V1+Bl8w9SAS 2mDSuU6w==; Received: from [2001:4bb8:18c:2acc:8dfe:be3c:592c:efc5] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jysCg-0006BT-C1; Fri, 24 Jul 2020 07:33:16 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Song Liu , Hans de Goede , Richard Weinberger , Minchan Kim , linux-mtd@lists.infradead.org, dm-devel@redhat.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, drbd-dev@lists.linbit.com, linux-raid@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org Subject: bdi cleanups v3 Date: Fri, 24 Jul 2020 09:32:59 +0200 Message-Id: <20200724073313.138789-1-hch@lst.de> X-Mailer: git-send-email 2.27.0 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-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hi Jens, this series contains a bunch of different BDI cleanups. The biggest item is to isolate block drivers from the BDI in preparation of changing the lifetime of the block device BDI in a follow up series. Changes since v2: - fix a rw_page return value check - fix various changelogs Changes since v1: - rebased to the for-5.9/block-merge branch - explicitly set the readahead to 0 for ubifs, vboxsf and mtd - split the zram block_device operations - let rw_page users fall back to bios in swap_readpage Diffstat: block/blk-core.c | 2 block/blk-integrity.c | 4 block/blk-mq-debugfs.c | 1 block/blk-settings.c | 5 block/blk-sysfs.c | 282 ++++++++++-------------------------------- block/genhd.c | 13 + drivers/block/aoe/aoeblk.c | 2 drivers/block/brd.c | 1 drivers/block/drbd/drbd_nl.c | 18 -- drivers/block/drbd/drbd_req.c | 4 drivers/block/rbd.c | 2 drivers/block/zram/zram_drv.c | 19 +- drivers/md/bcache/super.c | 4 drivers/md/dm-table.c | 9 - drivers/md/raid0.c | 16 -- drivers/md/raid10.c | 46 ++---- drivers/md/raid5.c | 31 +--- drivers/mmc/core/queue.c | 3 drivers/mtd/mtdcore.c | 1 drivers/nvdimm/btt.c | 2 drivers/nvdimm/pmem.c | 1 drivers/nvme/host/core.c | 3 drivers/nvme/host/multipath.c | 10 - drivers/scsi/iscsi_tcp.c | 4 fs/9p/vfs_file.c | 2 fs/9p/vfs_super.c | 4 fs/afs/super.c | 1 fs/btrfs/disk-io.c | 2 fs/fs-writeback.c | 7 - fs/fuse/inode.c | 4 fs/namei.c | 4 fs/nfs/super.c | 9 - fs/super.c | 2 fs/ubifs/super.c | 1 fs/vboxsf/super.c | 1 include/linux/backing-dev.h | 78 +---------- include/linux/blkdev.h | 3 include/linux/drbd.h | 1 include/linux/fs.h | 2 mm/backing-dev.c | 12 - mm/filemap.c | 4 mm/memcontrol.c | 2 mm/memory-failure.c | 2 mm/migrate.c | 2 mm/mmap.c | 2 mm/page-writeback.c | 18 +- mm/page_io.c | 18 +- mm/swapfile.c | 4 48 files changed, 204 insertions(+), 464 deletions(-)