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 9D11DC433E0 for ; Wed, 22 Jul 2020 06:26:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7068C20872 for ; Wed, 22 Jul 2020 06:26:24 +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="ZDViaijT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728313AbgGVG0X (ORCPT ); Wed, 22 Jul 2020 02:26:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726147AbgGVG0X (ORCPT ); Wed, 22 Jul 2020 02:26:23 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46A6EC061794; Tue, 21 Jul 2020 23:26:23 -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=nJ6vd+grvDchfhgOoRJXeEWmE80itmaD6P+ShAEnf0o=; b=ZDViaijTqSHtlhyjsyI79T8eug rxF8+QhhDPG0QLqhRG1no30mE4feK+8BcfyyD6PnWIbom+vDei6S9xfWZUD5/I1NXkleOZ3H5cIdE ZmOtMmGyEs8KSDFFQrG0Pk8McNbUzMlRlCX+EdmtT5la945aY4KCpD4w0MVYqoGExCfq10QbPygUR 1IMbJ/NMhkmbwRN9mR0zGpsExYMGkwzksinkhMHiK5U3ps2AcR37Ab5DhNDYGg5MF1+E9ZrwClO9o 1vqqsQG7C3ZMM3NdjvQbFcJmZo10g7gSG6ySvzL27dHsK1y7bY6aRW817DytS9LdwV8GmCZhQ4clx dVSoPCqg==; Received: from [2001:4bb8:18c:2acc:e75:d48f:65ef:e944] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jy8CP-0004lN-U3; Wed, 22 Jul 2020 06:26:10 +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 v2 Date: Wed, 22 Jul 2020 08:25:38 +0200 Message-Id: <20200722062552.212200-1-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-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@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 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(-)