From mboxrd@z Thu Jan 1 00:00:00 1970 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 smtp.subspace.kernel.org (Postfix) with ESMTPS id 68BB717D8 for ; Fri, 15 Apr 2022 04:53:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=T00AEFQ4LdY1QMdERyaPozZpUOF+QiWNLetpSJJQdDo=; b=4z6KO6NFlCmw6gfLt5PMjkbZbu ouT60XDqcfvRhernsRXD0vwaftH4PWGz4g/tfgJxaVQdnBahT9rSu+DPV0LcVWvfqp3gSmaRRdKjo LrtjVJU30r+VyvCuJqCpqyJLq+Np0yb+WyGJf7TtEsin5OlECXGHTRm8CUgIrhr286x9pu7HMkFwj WRWOTWk+UhMPmcPKIHaMsVI41kiHgzfBLpjBUgT/qUn8kDftheRbfzGB5lKPyfqxPgkVCnkl5qRhd TvTcdGJElRmxpcgYx6fNN6THfHB/GfYIgPywakC/rqA7h0nFLzILemkQ8Y3NKIc/JU1eL4CKelMvU 3Q7Lrsyw==; Received: from [2a02:1205:504b:4280:f5dd:42a4:896c:d877] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfDxI-008OmY-4r; Fri, 15 Apr 2022 04:53:12 +0000 From: Christoph Hellwig To: Jens Axboe Cc: dm-devel@redhat.com, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-um@lists.infradead.org, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@oss.oracle.com, linux-mm@kvack.org Subject: use block_device based APIs in block layer consumers v3 Date: Fri, 15 Apr 2022 06:52:31 +0200 Message-Id: <20220415045258.199825-1-hch@lst.de> X-Mailer: git-send-email 2.30.2 Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Hi Jens, this series cleanups up the block layer API so that APIs consumed by file systems are (almost) only struct block_devic based, so that file systems don't have to poke into block layer internals like the request_queue. I also found a bunch of existing bugs related to partition offsets and discard so these are fixed while going along. Changes since v2: - fix an inverted check in btrfs - set max_discard_sectors to 0 in all places where the flag was previously cleared - fix a few sligtly incorrect collected Acks Changes since v1: - fix a bisection hazard - minor spelling fixes - reorder hunks between two patches to make the changes more obvious - reorder a patch to be earlier in the series to ease backporting Diffstat: arch/um/drivers/ubd_kern.c | 2 block/blk-core.c | 4 - block/blk-lib.c | 124 ++++++++++++++++++++--------------- block/blk-mq-debugfs.c | 2 block/blk-settings.c | 74 ++++++++++++++++++++ block/blk.h | 14 --- block/fops.c | 2 block/genhd.c | 4 - block/ioctl.c | 48 ++++++++++--- block/partitions/core.c | 12 --- drivers/block/drbd/drbd_main.c | 51 ++++++-------- drivers/block/drbd/drbd_nl.c | 94 +++++++++++--------------- drivers/block/drbd/drbd_receiver.c | 13 +-- drivers/block/loop.c | 15 +--- drivers/block/nbd.c | 5 - drivers/block/null_blk/main.c | 1 drivers/block/rbd.c | 1 drivers/block/rnbd/rnbd-clt.c | 6 - drivers/block/rnbd/rnbd-srv-dev.h | 8 -- drivers/block/rnbd/rnbd-srv.c | 5 - drivers/block/virtio_blk.c | 2 drivers/block/xen-blkback/blkback.c | 15 ++-- drivers/block/xen-blkback/xenbus.c | 9 -- drivers/block/xen-blkfront.c | 8 +- drivers/block/zram/zram_drv.c | 1 drivers/md/bcache/alloc.c | 2 drivers/md/bcache/request.c | 4 - drivers/md/bcache/super.c | 3 drivers/md/bcache/sysfs.c | 2 drivers/md/dm-cache-target.c | 9 -- drivers/md/dm-clone-target.c | 9 -- drivers/md/dm-io.c | 2 drivers/md/dm-log-writes.c | 3 drivers/md/dm-raid.c | 9 -- drivers/md/dm-table.c | 25 +------ drivers/md/dm-thin.c | 15 ---- drivers/md/dm.c | 3 drivers/md/md-linear.c | 11 --- drivers/md/md.c | 5 - drivers/md/raid0.c | 7 - drivers/md/raid1.c | 18 ----- drivers/md/raid10.c | 20 ----- drivers/md/raid5-cache.c | 8 +- drivers/md/raid5.c | 14 +-- drivers/mmc/core/queue.c | 3 drivers/mtd/mtd_blkdevs.c | 1 drivers/nvme/host/core.c | 4 - drivers/nvme/target/io-cmd-bdev.c | 2 drivers/nvme/target/zns.c | 3 drivers/s390/block/dasd_fba.c | 1 drivers/scsi/sd.c | 2 drivers/target/target_core_device.c | 20 ++--- drivers/target/target_core_file.c | 10 +- drivers/target/target_core_iblock.c | 17 +--- fs/btrfs/disk-io.c | 3 fs/btrfs/extent-tree.c | 8 +- fs/btrfs/ioctl.c | 12 +-- fs/btrfs/volumes.c | 4 - fs/btrfs/zoned.c | 3 fs/direct-io.c | 32 +-------- fs/exfat/file.c | 5 - fs/exfat/super.c | 10 -- fs/ext4/ioctl.c | 10 -- fs/ext4/mballoc.c | 10 +- fs/ext4/super.c | 10 -- fs/f2fs/f2fs.h | 3 fs/f2fs/file.c | 19 ++--- fs/f2fs/segment.c | 8 -- fs/fat/file.c | 5 - fs/fat/inode.c | 10 -- fs/gfs2/rgrp.c | 7 - fs/iomap/direct-io.c | 3 fs/jbd2/journal.c | 9 -- fs/jfs/ioctl.c | 5 - fs/jfs/super.c | 8 -- fs/nilfs2/ioctl.c | 6 - fs/nilfs2/sufile.c | 4 - fs/nilfs2/the_nilfs.c | 4 - fs/ntfs3/file.c | 6 - fs/ntfs3/super.c | 10 +- fs/ocfs2/ioctl.c | 5 - fs/super.c | 2 fs/xfs/xfs_discard.c | 8 +- fs/xfs/xfs_log_cil.c | 2 fs/xfs/xfs_super.c | 12 +-- fs/zonefs/super.c | 3 include/linux/blkdev.h | 112 +++++++++++-------------------- include/target/target_core_backend.h | 4 - mm/swapfile.c | 31 ++------ 89 files changed, 494 insertions(+), 651 deletions(-) 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 Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6EF74C38A04 for ; 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See http://www.infradead.org/rpr.html X-Headers-End: 1nfDxj-00083h-3e Subject: [f2fs-dev] use block_device based APIs in block layer consumers v3 X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jfs-discussion@lists.sourceforge.net, linux-nvme@lists.infradead.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, drbd-dev@lists.linbit.com, linux-s390@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, cluster-devel@redhat.com, xen-devel@lists.xenproject.org, linux-ext4@vger.kernel.org, linux-um@lists.infradead.org, nbd@other.debian.org, linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, ceph-devel@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, ocfs2-devel@oss.oracle.com, linux-fsdevel@vger.kernel.org, ntfs3@lists.linux.dev, linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Hi Jens, this series cleanups up the block layer API so that APIs consumed by file systems are (almost) only struct block_devic based, so that file systems don't have to poke into block layer internals like the request_queue. I also found a bunch of existing bugs related to partition offsets and discard so these are fixed while going along. Changes since v2: - fix an inverted check in btrfs - set max_discard_sectors to 0 in all places where the flag was previously cleared - fix a few sligtly incorrect collected Acks Changes since v1: - fix a bisection hazard - minor spelling fixes - reorder hunks between two patches to make the changes more obvious - reorder a patch to be earlier in the series to ease backporting Diffstat: arch/um/drivers/ubd_kern.c | 2 block/blk-core.c | 4 - block/blk-lib.c | 124 ++++++++++++++++++++--------------- block/blk-mq-debugfs.c | 2 block/blk-settings.c | 74 ++++++++++++++++++++ block/blk.h | 14 --- block/fops.c | 2 block/genhd.c | 4 - block/ioctl.c | 48 ++++++++++--- block/partitions/core.c | 12 --- drivers/block/drbd/drbd_main.c | 51 ++++++-------- drivers/block/drbd/drbd_nl.c | 94 +++++++++++--------------- drivers/block/drbd/drbd_receiver.c | 13 +-- drivers/block/loop.c | 15 +--- drivers/block/nbd.c | 5 - drivers/block/null_blk/main.c | 1 drivers/block/rbd.c | 1 drivers/block/rnbd/rnbd-clt.c | 6 - drivers/block/rnbd/rnbd-srv-dev.h | 8 -- drivers/block/rnbd/rnbd-srv.c | 5 - drivers/block/virtio_blk.c | 2 drivers/block/xen-blkback/blkback.c | 15 ++-- drivers/block/xen-blkback/xenbus.c | 9 -- drivers/block/xen-blkfront.c | 8 +- drivers/block/zram/zram_drv.c | 1 drivers/md/bcache/alloc.c | 2 drivers/md/bcache/request.c | 4 - drivers/md/bcache/super.c | 3 drivers/md/bcache/sysfs.c | 2 drivers/md/dm-cache-target.c | 9 -- drivers/md/dm-clone-target.c | 9 -- drivers/md/dm-io.c | 2 drivers/md/dm-log-writes.c | 3 drivers/md/dm-raid.c | 9 -- drivers/md/dm-table.c | 25 +------ drivers/md/dm-thin.c | 15 ---- drivers/md/dm.c | 3 drivers/md/md-linear.c | 11 --- drivers/md/md.c | 5 - drivers/md/raid0.c | 7 - drivers/md/raid1.c | 18 ----- drivers/md/raid10.c | 20 ----- drivers/md/raid5-cache.c | 8 +- drivers/md/raid5.c | 14 +-- drivers/mmc/core/queue.c | 3 drivers/mtd/mtd_blkdevs.c | 1 drivers/nvme/host/core.c | 4 - drivers/nvme/target/io-cmd-bdev.c | 2 drivers/nvme/target/zns.c | 3 drivers/s390/block/dasd_fba.c | 1 drivers/scsi/sd.c | 2 drivers/target/target_core_device.c | 20 ++--- drivers/target/target_core_file.c | 10 +- drivers/target/target_core_iblock.c | 17 +--- fs/btrfs/disk-io.c | 3 fs/btrfs/extent-tree.c | 8 +- fs/btrfs/ioctl.c | 12 +-- fs/btrfs/volumes.c | 4 - fs/btrfs/zoned.c | 3 fs/direct-io.c | 32 +-------- fs/exfat/file.c | 5 - fs/exfat/super.c | 10 -- fs/ext4/ioctl.c | 10 -- fs/ext4/mballoc.c | 10 +- fs/ext4/super.c | 10 -- fs/f2fs/f2fs.h | 3 fs/f2fs/file.c | 19 ++--- fs/f2fs/segment.c | 8 -- fs/fat/file.c | 5 - fs/fat/inode.c | 10 -- fs/gfs2/rgrp.c | 7 - fs/iomap/direct-io.c | 3 fs/jbd2/journal.c | 9 -- fs/jfs/ioctl.c | 5 - fs/jfs/super.c | 8 -- fs/nilfs2/ioctl.c | 6 - fs/nilfs2/sufile.c | 4 - fs/nilfs2/the_nilfs.c | 4 - fs/ntfs3/file.c | 6 - fs/ntfs3/super.c | 10 +- fs/ocfs2/ioctl.c | 5 - fs/super.c | 2 fs/xfs/xfs_discard.c | 8 +- fs/xfs/xfs_log_cil.c | 2 fs/xfs/xfs_super.c | 12 +-- fs/zonefs/super.c | 3 include/linux/blkdev.h | 112 +++++++++++-------------------- include/target/target_core_backend.h | 4 - mm/swapfile.c | 31 ++------ 89 files changed, 494 insertions(+), 651 deletions(-) _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel 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 Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 055AFC4167B for ; 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Received: from [2a02:1205:504b:4280:f5dd:42a4:896c:d877] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfDxI-008OmY-4r; Fri, 15 Apr 2022 04:53:12 +0000 From: Christoph Hellwig To: Jens Axboe Subject: use block_device based APIs in block layer consumers v3 Date: Fri, 15 Apr 2022 06:52:31 +0200 Message-Id: <20220415045258.199825-1-hch@lst.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Cc: jfs-discussion@lists.sourceforge.net, linux-nvme@lists.infradead.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, drbd-dev@lists.linbit.com, linux-s390@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, cluster-devel@redhat.com, xen-devel@lists.xenproject.org, linux-ext4@vger.kernel.org, linux-um@lists.infradead.org, nbd@other.debian.org, linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, ceph-devel@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, ocfs2-devel@oss.oracle.com, linux-fsdevel@vger.kernel.org, ntfs3@lists.linux.dev, linux-btrfs@vger.kernel.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" Hi Jens, this series cleanups up the block layer API so that APIs consumed by file systems are (almost) only struct block_devic based, so that file systems don't have to poke into block layer internals like the request_queue. I also found a bunch of existing bugs related to partition offsets and discard so these are fixed while going along. Changes since v2: - fix an inverted check in btrfs - set max_discard_sectors to 0 in all places where the flag was previously cleared - fix a few sligtly incorrect collected Acks Changes since v1: - fix a bisection hazard - minor spelling fixes - reorder hunks between two patches to make the changes more obvious - reorder a patch to be earlier in the series to ease backporting Diffstat: arch/um/drivers/ubd_kern.c | 2 block/blk-core.c | 4 - block/blk-lib.c | 124 ++++++++++++++++++++--------------- block/blk-mq-debugfs.c | 2 block/blk-settings.c | 74 ++++++++++++++++++++ block/blk.h | 14 --- block/fops.c | 2 block/genhd.c | 4 - block/ioctl.c | 48 ++++++++++--- block/partitions/core.c | 12 --- drivers/block/drbd/drbd_main.c | 51 ++++++-------- drivers/block/drbd/drbd_nl.c | 94 +++++++++++--------------- drivers/block/drbd/drbd_receiver.c | 13 +-- drivers/block/loop.c | 15 +--- drivers/block/nbd.c | 5 - drivers/block/null_blk/main.c | 1 drivers/block/rbd.c | 1 drivers/block/rnbd/rnbd-clt.c | 6 - drivers/block/rnbd/rnbd-srv-dev.h | 8 -- drivers/block/rnbd/rnbd-srv.c | 5 - drivers/block/virtio_blk.c | 2 drivers/block/xen-blkback/blkback.c | 15 ++-- drivers/block/xen-blkback/xenbus.c | 9 -- drivers/block/xen-blkfront.c | 8 +- drivers/block/zram/zram_drv.c | 1 drivers/md/bcache/alloc.c | 2 drivers/md/bcache/request.c | 4 - drivers/md/bcache/super.c | 3 drivers/md/bcache/sysfs.c | 2 drivers/md/dm-cache-target.c | 9 -- drivers/md/dm-clone-target.c | 9 -- drivers/md/dm-io.c | 2 drivers/md/dm-log-writes.c | 3 drivers/md/dm-raid.c | 9 -- drivers/md/dm-table.c | 25 +------ drivers/md/dm-thin.c | 15 ---- drivers/md/dm.c | 3 drivers/md/md-linear.c | 11 --- drivers/md/md.c | 5 - drivers/md/raid0.c | 7 - drivers/md/raid1.c | 18 ----- drivers/md/raid10.c | 20 ----- drivers/md/raid5-cache.c | 8 +- drivers/md/raid5.c | 14 +-- drivers/mmc/core/queue.c | 3 drivers/mtd/mtd_blkdevs.c | 1 drivers/nvme/host/core.c | 4 - drivers/nvme/target/io-cmd-bdev.c | 2 drivers/nvme/target/zns.c | 3 drivers/s390/block/dasd_fba.c | 1 drivers/scsi/sd.c | 2 drivers/target/target_core_device.c | 20 ++--- drivers/target/target_core_file.c | 10 +- drivers/target/target_core_iblock.c | 17 +--- fs/btrfs/disk-io.c | 3 fs/btrfs/extent-tree.c | 8 +- fs/btrfs/ioctl.c | 12 +-- fs/btrfs/volumes.c | 4 - fs/btrfs/zoned.c | 3 fs/direct-io.c | 32 +-------- fs/exfat/file.c | 5 - fs/exfat/super.c | 10 -- fs/ext4/ioctl.c | 10 -- fs/ext4/mballoc.c | 10 +- fs/ext4/super.c | 10 -- fs/f2fs/f2fs.h | 3 fs/f2fs/file.c | 19 ++--- fs/f2fs/segment.c | 8 -- fs/fat/file.c | 5 - fs/fat/inode.c | 10 -- fs/gfs2/rgrp.c | 7 - fs/iomap/direct-io.c | 3 fs/jbd2/journal.c | 9 -- fs/jfs/ioctl.c | 5 - fs/jfs/super.c | 8 -- fs/nilfs2/ioctl.c | 6 - fs/nilfs2/sufile.c | 4 - fs/nilfs2/the_nilfs.c | 4 - fs/ntfs3/file.c | 6 - fs/ntfs3/super.c | 10 +- fs/ocfs2/ioctl.c | 5 - fs/super.c | 2 fs/xfs/xfs_discard.c | 8 +- fs/xfs/xfs_log_cil.c | 2 fs/xfs/xfs_super.c | 12 +-- fs/zonefs/super.c | 3 include/linux/blkdev.h | 112 +++++++++++-------------------- include/target/target_core_backend.h | 4 - mm/swapfile.c | 31 ++------ 89 files changed, 494 insertions(+), 651 deletions(-) _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization 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 Received: from aib29ajc251.phx1.oracleemaildelivery.com (aib29ajc251.phx1.oracleemaildelivery.com [192.29.103.251]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5E132C46467 for ; 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Fri, 15 Apr 2022 04:54:19 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=T00AEFQ4LdY1QMdERyaPozZpUOF+QiWNLetpSJJQdDo=; b=4z6KO6NFlCmw6gfLt5PMjkbZbu ouT60XDqcfvRhernsRXD0vwaftH4PWGz4g/tfgJxaVQdnBahT9rSu+DPV0LcVWvfqp3gSmaRRdKjo LrtjVJU30r+VyvCuJqCpqyJLq+Np0yb+WyGJf7TtEsin5OlECXGHTRm8CUgIrhr286x9pu7HMkFwj WRWOTWk+UhMPmcPKIHaMsVI41kiHgzfBLpjBUgT/qUn8kDftheRbfzGB5lKPyfqxPgkVCnkl5qRhd TvTcdGJElRmxpcgYx6fNN6THfHB/GfYIgPywakC/rqA7h0nFLzILemkQ8Y3NKIc/JU1eL4CKelMvU 3Q7Lrsyw==; To: Jens Axboe Date: Fri, 15 Apr 2022 06:52:31 +0200 Message-id: <20220415045258.199825-1-hch@lst.de> X-Mailer: git-send-email 2.30.2 MIME-version: 1.0 X-Source-IP: 198.137.202.133 X-Proofpoint-Virus-Version: vendor=nai engine=6300 definitions=10317 signatures=695566 X-Proofpoint-Spam-Details: rule=tap_notspam policy=tap score=1 phishscore=0 impostorscore=0 suspectscore=0 malwarescore=0 clxscore=248 lowpriorityscore=0 priorityscore=78 mlxscore=1 adultscore=0 mlxlogscore=187 spamscore=1 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2204150029 Cc: jfs-discussion@lists.sourceforge.net, linux-nvme@lists.infradead.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, drbd-dev@lists.linbit.com, linux-s390@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, cluster-devel@redhat.com, xen-devel@lists.xenproject.org, linux-ext4@vger.kernel.org, linux-um@lists.infradead.org, nbd@other.debian.org, linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, ceph-devel@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, ocfs2-devel@oss.oracle.com, linux-fsdevel@vger.kernel.org, ntfs3@lists.linux.dev, linux-btrfs@vger.kernel.org Subject: [Ocfs2-devel] use block_device based APIs in block layer consumers v3 X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Christoph Hellwig via Ocfs2-devel Reply-to: Christoph Hellwig Content-type: text/plain; charset="us-ascii" Content-transfer-encoding: 7bit Errors-to: ocfs2-devel-bounces@oss.oracle.com X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-ServerName: bombadil.infradead.org X-Proofpoint-SPF-Result: None X-Spam: Clean X-Proofpoint-ORIG-GUID: 8dh8bfBbu3I9gin2gSpG-gD435eFsuPm X-Proofpoint-GUID: 8dh8bfBbu3I9gin2gSpG-gD435eFsuPm Reporting-Meta: AAEyeEFyuLCl62Mt742PYTS8j297Dg+YFxtjbpYwIS8wegvgn52XDxYIc7e4tfIb 7QY7q3QrQKCHm8xUz5gjIE3QFGGPZF1IYYNO/IznAK4tmCT5LhzcfFeMCmmVDkda 8/Vgr1Zq3l732Nj/Kyqi+VjAhJcEIhYt/sMLjF7D/h0B3QfMSCx72YNr1DB1IR04 Ge7rmofds1hmoKsUEUksOO7oGGyhdgdGDFqCR8mJkkqbi3b+AvGWmTdg9wiGQvr8 3kLzj45MjEBjz2LEUNvAScB4RmbH3ogmYCbUB8mtIeDtNmhG6BZqsO9gOWxjN9ld gZvIZyYFuntLn4xbeu5NdouMv4x5jAi+tFGSLVTtKpRI64jMJxjq06iNl1hpv49d VgpwKP6I9GqC0zG9aN/EVecjfsBML3BYdIVhH6o2rzvMNsKse9MHvTzoJ4PvkIlu axqtsXqbibWKBAOCWaQNjg8kUxJZcICgGevIKGQ6W17s35E7suaU/9H7tHEZ7H5Y E4rFzX/yDOfmNlwUF5Ckyl8tukXpBTuF4SveQlybGKFbQQ== Hi Jens, this series cleanups up the block layer API so that APIs consumed by file systems are (almost) only struct block_devic based, so that file systems don't have to poke into block layer internals like the request_queue. I also found a bunch of existing bugs related to partition offsets and discard so these are fixed while going along. Changes since v2: - fix an inverted check in btrfs - set max_discard_sectors to 0 in all places where the flag was previously cleared - fix a few sligtly incorrect collected Acks Changes since v1: - fix a bisection hazard - minor spelling fixes - reorder hunks between two patches to make the changes more obvious - reorder a patch to be earlier in the series to ease backporting Diffstat: arch/um/drivers/ubd_kern.c | 2 block/blk-core.c | 4 - block/blk-lib.c | 124 ++++++++++++++++++++--------------- block/blk-mq-debugfs.c | 2 block/blk-settings.c | 74 ++++++++++++++++++++ block/blk.h | 14 --- block/fops.c | 2 block/genhd.c | 4 - block/ioctl.c | 48 ++++++++++--- block/partitions/core.c | 12 --- drivers/block/drbd/drbd_main.c | 51 ++++++-------- drivers/block/drbd/drbd_nl.c | 94 +++++++++++--------------- drivers/block/drbd/drbd_receiver.c | 13 +-- drivers/block/loop.c | 15 +--- drivers/block/nbd.c | 5 - drivers/block/null_blk/main.c | 1 drivers/block/rbd.c | 1 drivers/block/rnbd/rnbd-clt.c | 6 - drivers/block/rnbd/rnbd-srv-dev.h | 8 -- drivers/block/rnbd/rnbd-srv.c | 5 - drivers/block/virtio_blk.c | 2 drivers/block/xen-blkback/blkback.c | 15 ++-- drivers/block/xen-blkback/xenbus.c | 9 -- drivers/block/xen-blkfront.c | 8 +- drivers/block/zram/zram_drv.c | 1 drivers/md/bcache/alloc.c | 2 drivers/md/bcache/request.c | 4 - drivers/md/bcache/super.c | 3 drivers/md/bcache/sysfs.c | 2 drivers/md/dm-cache-target.c | 9 -- drivers/md/dm-clone-target.c | 9 -- drivers/md/dm-io.c | 2 drivers/md/dm-log-writes.c | 3 drivers/md/dm-raid.c | 9 -- drivers/md/dm-table.c | 25 +------ drivers/md/dm-thin.c | 15 ---- drivers/md/dm.c | 3 drivers/md/md-linear.c | 11 --- drivers/md/md.c | 5 - drivers/md/raid0.c | 7 - drivers/md/raid1.c | 18 ----- drivers/md/raid10.c | 20 ----- drivers/md/raid5-cache.c | 8 +- drivers/md/raid5.c | 14 +-- drivers/mmc/core/queue.c | 3 drivers/mtd/mtd_blkdevs.c | 1 drivers/nvme/host/core.c | 4 - drivers/nvme/target/io-cmd-bdev.c | 2 drivers/nvme/target/zns.c | 3 drivers/s390/block/dasd_fba.c | 1 drivers/scsi/sd.c | 2 drivers/target/target_core_device.c | 20 ++--- drivers/target/target_core_file.c | 10 +- drivers/target/target_core_iblock.c | 17 +--- fs/btrfs/disk-io.c | 3 fs/btrfs/extent-tree.c | 8 +- fs/btrfs/ioctl.c | 12 +-- fs/btrfs/volumes.c | 4 - fs/btrfs/zoned.c | 3 fs/direct-io.c | 32 +-------- fs/exfat/file.c | 5 - fs/exfat/super.c | 10 -- fs/ext4/ioctl.c | 10 -- fs/ext4/mballoc.c | 10 +- fs/ext4/super.c | 10 -- fs/f2fs/f2fs.h | 3 fs/f2fs/file.c | 19 ++--- fs/f2fs/segment.c | 8 -- fs/fat/file.c | 5 - fs/fat/inode.c | 10 -- fs/gfs2/rgrp.c | 7 - fs/iomap/direct-io.c | 3 fs/jbd2/journal.c | 9 -- fs/jfs/ioctl.c | 5 - fs/jfs/super.c | 8 -- fs/nilfs2/ioctl.c | 6 - fs/nilfs2/sufile.c | 4 - fs/nilfs2/the_nilfs.c | 4 - fs/ntfs3/file.c | 6 - fs/ntfs3/super.c | 10 +- fs/ocfs2/ioctl.c | 5 - fs/super.c | 2 fs/xfs/xfs_discard.c | 8 +- fs/xfs/xfs_log_cil.c | 2 fs/xfs/xfs_super.c | 12 +-- fs/zonefs/super.c | 3 include/linux/blkdev.h | 112 +++++++++++-------------------- include/target/target_core_backend.h | 4 - mm/swapfile.c | 31 ++------ 89 files changed, 494 insertions(+), 651 deletions(-) _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 40312C3A59D for ; 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Fri, 15 Apr 2022 04:53:17 +0000 Received: from [2a02:1205:504b:4280:f5dd:42a4:896c:d877] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfDxI-008OmY-4r; Fri, 15 Apr 2022 04:53:12 +0000 From: Christoph Hellwig To: Jens Axboe Cc: dm-devel@redhat.com, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-um@lists.infradead.org, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@oss.oracle.com, linux-mm@kvack.org Subject: use block_device based APIs in block layer consumers v3 Date: Fri, 15 Apr 2022 06:52:31 +0200 Message-Id: <20220415045258.199825-1-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 Jens, this series cleanups up the block layer API so that APIs consumed by file systems are (almost) only struct block_devic based, so that file systems don't have to poke into block layer internals like the request_queue. I also found a bunch of existing bugs related to partition offsets and discard so these are fixed while going along. Changes since v2: - fix an inverted check in btrfs - set max_discard_sectors to 0 in all places where the flag was previously cleared - fix a few sligtly incorrect collected Acks Changes since v1: - fix a bisection hazard - minor spelling fixes - reorder hunks between two patches to make the changes more obvious - reorder a patch to be earlier in the series to ease backporting Diffstat: arch/um/drivers/ubd_kern.c | 2 block/blk-core.c | 4 - block/blk-lib.c | 124 ++++++++++++++++++++--------------- block/blk-mq-debugfs.c | 2 block/blk-settings.c | 74 ++++++++++++++++++++ block/blk.h | 14 --- block/fops.c | 2 block/genhd.c | 4 - block/ioctl.c | 48 ++++++++++--- block/partitions/core.c | 12 --- drivers/block/drbd/drbd_main.c | 51 ++++++-------- drivers/block/drbd/drbd_nl.c | 94 +++++++++++--------------- drivers/block/drbd/drbd_receiver.c | 13 +-- drivers/block/loop.c | 15 +--- drivers/block/nbd.c | 5 - drivers/block/null_blk/main.c | 1 drivers/block/rbd.c | 1 drivers/block/rnbd/rnbd-clt.c | 6 - drivers/block/rnbd/rnbd-srv-dev.h | 8 -- drivers/block/rnbd/rnbd-srv.c | 5 - drivers/block/virtio_blk.c | 2 drivers/block/xen-blkback/blkback.c | 15 ++-- drivers/block/xen-blkback/xenbus.c | 9 -- drivers/block/xen-blkfront.c | 8 +- drivers/block/zram/zram_drv.c | 1 drivers/md/bcache/alloc.c | 2 drivers/md/bcache/request.c | 4 - drivers/md/bcache/super.c | 3 drivers/md/bcache/sysfs.c | 2 drivers/md/dm-cache-target.c | 9 -- drivers/md/dm-clone-target.c | 9 -- drivers/md/dm-io.c | 2 drivers/md/dm-log-writes.c | 3 drivers/md/dm-raid.c | 9 -- drivers/md/dm-table.c | 25 +------ drivers/md/dm-thin.c | 15 ---- drivers/md/dm.c | 3 drivers/md/md-linear.c | 11 --- drivers/md/md.c | 5 - drivers/md/raid0.c | 7 - drivers/md/raid1.c | 18 ----- drivers/md/raid10.c | 20 ----- drivers/md/raid5-cache.c | 8 +- drivers/md/raid5.c | 14 +-- drivers/mmc/core/queue.c | 3 drivers/mtd/mtd_blkdevs.c | 1 drivers/nvme/host/core.c | 4 - drivers/nvme/target/io-cmd-bdev.c | 2 drivers/nvme/target/zns.c | 3 drivers/s390/block/dasd_fba.c | 1 drivers/scsi/sd.c | 2 drivers/target/target_core_device.c | 20 ++--- drivers/target/target_core_file.c | 10 +- drivers/target/target_core_iblock.c | 17 +--- fs/btrfs/disk-io.c | 3 fs/btrfs/extent-tree.c | 8 +- fs/btrfs/ioctl.c | 12 +-- fs/btrfs/volumes.c | 4 - fs/btrfs/zoned.c | 3 fs/direct-io.c | 32 +-------- fs/exfat/file.c | 5 - fs/exfat/super.c | 10 -- fs/ext4/ioctl.c | 10 -- fs/ext4/mballoc.c | 10 +- fs/ext4/super.c | 10 -- fs/f2fs/f2fs.h | 3 fs/f2fs/file.c | 19 ++--- fs/f2fs/segment.c | 8 -- fs/fat/file.c | 5 - fs/fat/inode.c | 10 -- fs/gfs2/rgrp.c | 7 - fs/iomap/direct-io.c | 3 fs/jbd2/journal.c | 9 -- fs/jfs/ioctl.c | 5 - fs/jfs/super.c | 8 -- fs/nilfs2/ioctl.c | 6 - fs/nilfs2/sufile.c | 4 - fs/nilfs2/the_nilfs.c | 4 - fs/ntfs3/file.c | 6 - fs/ntfs3/super.c | 10 +- fs/ocfs2/ioctl.c | 5 - fs/super.c | 2 fs/xfs/xfs_discard.c | 8 +- fs/xfs/xfs_log_cil.c | 2 fs/xfs/xfs_super.c | 12 +-- fs/zonefs/super.c | 3 include/linux/blkdev.h | 112 +++++++++++-------------------- include/target/target_core_backend.h | 4 - mm/swapfile.c | 31 ++------ 89 files changed, 494 insertions(+), 651 deletions(-) ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ 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 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 520A0C433EF for ; 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Fri, 15 Apr 2022 01:26:04 -0400 X-MC-Unique: KXy_m5j4NTux80EVGxu-UQ-1 Received: from [2a02:1205:504b:4280:f5dd:42a4:896c:d877] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfDxI-008OmY-4r; Fri, 15 Apr 2022 04:53:12 +0000 From: Christoph Hellwig To: Jens Axboe Date: Fri, 15 Apr 2022 06:52:31 +0200 Message-Id: <20220415045258.199825-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Subject: [dm-devel] use block_device based APIs in block layer consumers v3 X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jfs-discussion@lists.sourceforge.net, linux-nvme@lists.infradead.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, drbd-dev@lists.linbit.com, linux-s390@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, cluster-devel@redhat.com, xen-devel@lists.xenproject.org, linux-ext4@vger.kernel.org, linux-um@lists.infradead.org, nbd@other.debian.org, linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, ceph-devel@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, ocfs2-devel@oss.oracle.com, linux-fsdevel@vger.kernel.org, ntfs3@lists.linux.dev, linux-btrfs@vger.kernel.org Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi Jens, this series cleanups up the block layer API so that APIs consumed by file systems are (almost) only struct block_devic based, so that file systems don't have to poke into block layer internals like the request_queue. I also found a bunch of existing bugs related to partition offsets and discard so these are fixed while going along. Changes since v2: - fix an inverted check in btrfs - set max_discard_sectors to 0 in all places where the flag was previously cleared - fix a few sligtly incorrect collected Acks Changes since v1: - fix a bisection hazard - minor spelling fixes - reorder hunks between two patches to make the changes more obvious - reorder a patch to be earlier in the series to ease backporting Diffstat: arch/um/drivers/ubd_kern.c | 2 block/blk-core.c | 4 - block/blk-lib.c | 124 ++++++++++++++++++++--------------- block/blk-mq-debugfs.c | 2 block/blk-settings.c | 74 ++++++++++++++++++++ block/blk.h | 14 --- block/fops.c | 2 block/genhd.c | 4 - block/ioctl.c | 48 ++++++++++--- block/partitions/core.c | 12 --- drivers/block/drbd/drbd_main.c | 51 ++++++-------- drivers/block/drbd/drbd_nl.c | 94 +++++++++++--------------- drivers/block/drbd/drbd_receiver.c | 13 +-- drivers/block/loop.c | 15 +--- drivers/block/nbd.c | 5 - drivers/block/null_blk/main.c | 1 drivers/block/rbd.c | 1 drivers/block/rnbd/rnbd-clt.c | 6 - drivers/block/rnbd/rnbd-srv-dev.h | 8 -- drivers/block/rnbd/rnbd-srv.c | 5 - drivers/block/virtio_blk.c | 2 drivers/block/xen-blkback/blkback.c | 15 ++-- drivers/block/xen-blkback/xenbus.c | 9 -- drivers/block/xen-blkfront.c | 8 +- drivers/block/zram/zram_drv.c | 1 drivers/md/bcache/alloc.c | 2 drivers/md/bcache/request.c | 4 - drivers/md/bcache/super.c | 3 drivers/md/bcache/sysfs.c | 2 drivers/md/dm-cache-target.c | 9 -- drivers/md/dm-clone-target.c | 9 -- drivers/md/dm-io.c | 2 drivers/md/dm-log-writes.c | 3 drivers/md/dm-raid.c | 9 -- drivers/md/dm-table.c | 25 +------ drivers/md/dm-thin.c | 15 ---- drivers/md/dm.c | 3 drivers/md/md-linear.c | 11 --- drivers/md/md.c | 5 - drivers/md/raid0.c | 7 - drivers/md/raid1.c | 18 ----- drivers/md/raid10.c | 20 ----- drivers/md/raid5-cache.c | 8 +- drivers/md/raid5.c | 14 +-- drivers/mmc/core/queue.c | 3 drivers/mtd/mtd_blkdevs.c | 1 drivers/nvme/host/core.c | 4 - drivers/nvme/target/io-cmd-bdev.c | 2 drivers/nvme/target/zns.c | 3 drivers/s390/block/dasd_fba.c | 1 drivers/scsi/sd.c | 2 drivers/target/target_core_device.c | 20 ++--- drivers/target/target_core_file.c | 10 +- drivers/target/target_core_iblock.c | 17 +--- fs/btrfs/disk-io.c | 3 fs/btrfs/extent-tree.c | 8 +- fs/btrfs/ioctl.c | 12 +-- fs/btrfs/volumes.c | 4 - fs/btrfs/zoned.c | 3 fs/direct-io.c | 32 +-------- fs/exfat/file.c | 5 - fs/exfat/super.c | 10 -- fs/ext4/ioctl.c | 10 -- fs/ext4/mballoc.c | 10 +- fs/ext4/super.c | 10 -- fs/f2fs/f2fs.h | 3 fs/f2fs/file.c | 19 ++--- fs/f2fs/segment.c | 8 -- fs/fat/file.c | 5 - fs/fat/inode.c | 10 -- fs/gfs2/rgrp.c | 7 - fs/iomap/direct-io.c | 3 fs/jbd2/journal.c | 9 -- fs/jfs/ioctl.c | 5 - fs/jfs/super.c | 8 -- fs/nilfs2/ioctl.c | 6 - fs/nilfs2/sufile.c | 4 - fs/nilfs2/the_nilfs.c | 4 - fs/ntfs3/file.c | 6 - fs/ntfs3/super.c | 10 +- fs/ocfs2/ioctl.c | 5 - fs/super.c | 2 fs/xfs/xfs_discard.c | 8 +- fs/xfs/xfs_log_cil.c | 2 fs/xfs/xfs_super.c | 12 +-- fs/zonefs/super.c | 3 include/linux/blkdev.h | 112 +++++++++++-------------------- include/target/target_core_backend.h | 4 - mm/swapfile.c | 31 ++------ 89 files changed, 494 insertions(+), 651 deletions(-) -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Christoph Hellwig Subject: use block_device based APIs in block layer consumers v3 Date: Fri, 15 Apr 2022 06:52:31 +0200 Message-Id: <20220415045258.199825-1-hch@lst.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Jens Axboe Cc: dm-devel@redhat.com, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-um@lists.infradead.org, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@oss.oracle.com, linux-mm@kvack.org Hi Jens, this series cleanups up the block layer API so that APIs consumed by file systems are (almost) only struct block_devic based, so that file systems don't have to poke into block layer internals like the request_queue. I also found a bunch of existing bugs related to partition offsets and discard so these are fixed while going along. Changes since v2: - fix an inverted check in btrfs - set max_discard_sectors to 0 in all places where the flag was previously cleared - fix a few sligtly incorrect collected Acks Changes since v1: - fix a bisection hazard - minor spelling fixes - reorder hunks between two patches to make the changes more obvious - reorder a patch to be earlier in the series to ease backporting Diffstat: arch/um/drivers/ubd_kern.c | 2 block/blk-core.c | 4 - block/blk-lib.c | 124 ++++++++++++++++++++--------------- block/blk-mq-debugfs.c | 2 block/blk-settings.c | 74 ++++++++++++++++++++ block/blk.h | 14 --- block/fops.c | 2 block/genhd.c | 4 - block/ioctl.c | 48 ++++++++++--- block/partitions/core.c | 12 --- drivers/block/drbd/drbd_main.c | 51 ++++++-------- drivers/block/drbd/drbd_nl.c | 94 +++++++++++--------------- drivers/block/drbd/drbd_receiver.c | 13 +-- drivers/block/loop.c | 15 +--- drivers/block/nbd.c | 5 - drivers/block/null_blk/main.c | 1 drivers/block/rbd.c | 1 drivers/block/rnbd/rnbd-clt.c | 6 - drivers/block/rnbd/rnbd-srv-dev.h | 8 -- drivers/block/rnbd/rnbd-srv.c | 5 - drivers/block/virtio_blk.c | 2 drivers/block/xen-blkback/blkback.c | 15 ++-- drivers/block/xen-blkback/xenbus.c | 9 -- drivers/block/xen-blkfront.c | 8 +- drivers/block/zram/zram_drv.c | 1 drivers/md/bcache/alloc.c | 2 drivers/md/bcache/request.c | 4 - drivers/md/bcache/super.c | 3 drivers/md/bcache/sysfs.c | 2 drivers/md/dm-cache-target.c | 9 -- drivers/md/dm-clone-target.c | 9 -- drivers/md/dm-io.c | 2 drivers/md/dm-log-writes.c | 3 drivers/md/dm-raid.c | 9 -- drivers/md/dm-table.c | 25 +------ drivers/md/dm-thin.c | 15 ---- drivers/md/dm.c | 3 drivers/md/md-linear.c | 11 --- drivers/md/md.c | 5 - drivers/md/raid0.c | 7 - drivers/md/raid1.c | 18 ----- drivers/md/raid10.c | 20 ----- drivers/md/raid5-cache.c | 8 +- drivers/md/raid5.c | 14 +-- drivers/mmc/core/queue.c | 3 drivers/mtd/mtd_blkdevs.c | 1 drivers/nvme/host/core.c | 4 - drivers/nvme/target/io-cmd-bdev.c | 2 drivers/nvme/target/zns.c | 3 drivers/s390/block/dasd_fba.c | 1 drivers/scsi/sd.c | 2 drivers/target/target_core_device.c | 20 ++--- drivers/target/target_core_file.c | 10 +- drivers/target/target_core_iblock.c | 17 +--- fs/btrfs/disk-io.c | 3 fs/btrfs/extent-tree.c | 8 +- fs/btrfs/ioctl.c | 12 +-- fs/btrfs/volumes.c | 4 - fs/btrfs/zoned.c | 3 fs/direct-io.c | 32 +-------- fs/exfat/file.c | 5 - fs/exfat/super.c | 10 -- fs/ext4/ioctl.c | 10 -- fs/ext4/mballoc.c | 10 +- fs/ext4/super.c | 10 -- fs/f2fs/f2fs.h | 3 fs/f2fs/file.c | 19 ++--- fs/f2fs/segment.c | 8 -- fs/fat/file.c | 5 - fs/fat/inode.c | 10 -- fs/gfs2/rgrp.c | 7 - fs/iomap/direct-io.c | 3 fs/jbd2/journal.c | 9 -- fs/jfs/ioctl.c | 5 - fs/jfs/super.c | 8 -- fs/nilfs2/ioctl.c | 6 - fs/nilfs2/sufile.c | 4 - fs/nilfs2/the_nilfs.c | 4 - fs/ntfs3/file.c | 6 - fs/ntfs3/super.c | 10 +- fs/ocfs2/ioctl.c | 5 - fs/super.c | 2 fs/xfs/xfs_discard.c | 8 +- fs/xfs/xfs_log_cil.c | 2 fs/xfs/xfs_super.c | 12 +-- fs/zonefs/super.c | 3 include/linux/blkdev.h | 112 +++++++++++-------------------- include/target/target_core_backend.h | 4 - mm/swapfile.c | 31 ++------ 89 files changed, 494 insertions(+), 651 deletions(-) _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Date: Fri, 15 Apr 2022 06:52:31 +0200 Subject: [Cluster-devel] use block_device based APIs in block layer consumers v3 Message-ID: <20220415045258.199825-1-hch@lst.de> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi Jens, this series cleanups up the block layer API so that APIs consumed by file systems are (almost) only struct block_devic based, so that file systems don't have to poke into block layer internals like the request_queue. I also found a bunch of existing bugs related to partition offsets and discard so these are fixed while going along. Changes since v2: - fix an inverted check in btrfs - set max_discard_sectors to 0 in all places where the flag was previously cleared - fix a few sligtly incorrect collected Acks Changes since v1: - fix a bisection hazard - minor spelling fixes - reorder hunks between two patches to make the changes more obvious - reorder a patch to be earlier in the series to ease backporting Diffstat: arch/um/drivers/ubd_kern.c | 2 block/blk-core.c | 4 - block/blk-lib.c | 124 ++++++++++++++++++++--------------- block/blk-mq-debugfs.c | 2 block/blk-settings.c | 74 ++++++++++++++++++++ block/blk.h | 14 --- block/fops.c | 2 block/genhd.c | 4 - block/ioctl.c | 48 ++++++++++--- block/partitions/core.c | 12 --- drivers/block/drbd/drbd_main.c | 51 ++++++-------- drivers/block/drbd/drbd_nl.c | 94 +++++++++++--------------- drivers/block/drbd/drbd_receiver.c | 13 +-- drivers/block/loop.c | 15 +--- drivers/block/nbd.c | 5 - drivers/block/null_blk/main.c | 1 drivers/block/rbd.c | 1 drivers/block/rnbd/rnbd-clt.c | 6 - drivers/block/rnbd/rnbd-srv-dev.h | 8 -- drivers/block/rnbd/rnbd-srv.c | 5 - drivers/block/virtio_blk.c | 2 drivers/block/xen-blkback/blkback.c | 15 ++-- drivers/block/xen-blkback/xenbus.c | 9 -- drivers/block/xen-blkfront.c | 8 +- drivers/block/zram/zram_drv.c | 1 drivers/md/bcache/alloc.c | 2 drivers/md/bcache/request.c | 4 - drivers/md/bcache/super.c | 3 drivers/md/bcache/sysfs.c | 2 drivers/md/dm-cache-target.c | 9 -- drivers/md/dm-clone-target.c | 9 -- drivers/md/dm-io.c | 2 drivers/md/dm-log-writes.c | 3 drivers/md/dm-raid.c | 9 -- drivers/md/dm-table.c | 25 +------ drivers/md/dm-thin.c | 15 ---- drivers/md/dm.c | 3 drivers/md/md-linear.c | 11 --- drivers/md/md.c | 5 - drivers/md/raid0.c | 7 - drivers/md/raid1.c | 18 ----- drivers/md/raid10.c | 20 ----- drivers/md/raid5-cache.c | 8 +- drivers/md/raid5.c | 14 +-- drivers/mmc/core/queue.c | 3 drivers/mtd/mtd_blkdevs.c | 1 drivers/nvme/host/core.c | 4 - drivers/nvme/target/io-cmd-bdev.c | 2 drivers/nvme/target/zns.c | 3 drivers/s390/block/dasd_fba.c | 1 drivers/scsi/sd.c | 2 drivers/target/target_core_device.c | 20 ++--- drivers/target/target_core_file.c | 10 +- drivers/target/target_core_iblock.c | 17 +--- fs/btrfs/disk-io.c | 3 fs/btrfs/extent-tree.c | 8 +- fs/btrfs/ioctl.c | 12 +-- fs/btrfs/volumes.c | 4 - fs/btrfs/zoned.c | 3 fs/direct-io.c | 32 +-------- fs/exfat/file.c | 5 - fs/exfat/super.c | 10 -- fs/ext4/ioctl.c | 10 -- fs/ext4/mballoc.c | 10 +- fs/ext4/super.c | 10 -- fs/f2fs/f2fs.h | 3 fs/f2fs/file.c | 19 ++--- fs/f2fs/segment.c | 8 -- fs/fat/file.c | 5 - fs/fat/inode.c | 10 -- fs/gfs2/rgrp.c | 7 - fs/iomap/direct-io.c | 3 fs/jbd2/journal.c | 9 -- fs/jfs/ioctl.c | 5 - fs/jfs/super.c | 8 -- fs/nilfs2/ioctl.c | 6 - fs/nilfs2/sufile.c | 4 - fs/nilfs2/the_nilfs.c | 4 - fs/ntfs3/file.c | 6 - fs/ntfs3/super.c | 10 +- fs/ocfs2/ioctl.c | 5 - fs/super.c | 2 fs/xfs/xfs_discard.c | 8 +- fs/xfs/xfs_log_cil.c | 2 fs/xfs/xfs_super.c | 12 +-- fs/zonefs/super.c | 3 include/linux/blkdev.h | 112 +++++++++++-------------------- include/target/target_core_backend.h | 4 - mm/swapfile.c | 31 ++------ 89 files changed, 494 insertions(+), 651 deletions(-) From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: use block_device based APIs in block layer consumers v3 Date: Fri, 15 Apr 2022 06:52:31 +0200 Message-ID: <20220415045258.199825-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=T00AEFQ4LdY1QMdERyaPozZpUOF+QiWNLetpSJJQdDo=; b=4z6KO6NFlCmw6gfLt5PMjkbZbu ouT60XDqcfvRhernsRXD0vwaftH4PWGz4g/tfgJxaVQdnBahT9rSu+DPV0LcVWvfqp3gSmaRRdKjo LrtjVJU30r+VyvCuJqCpqyJLq+Np0yb+WyGJf7TtEsin5OlECXGHTRm8CUgIrhr286x9pu7HMkFwj WRWOTWk+UhMPmcPKIHaMsVI41kiHgzfBLpjBUgT/qUn8kDftheRbfzGB5lKPyfqxPgkVCnkl5qRhd TvTcdGJElRmxpcgYx6fNN6THfHB/GfYIgPywakC/rqA7h0nFLzILemkQ8Y3NKIc/JU1eL4CKelMvU 3Q7Lrsyw==; List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: drbd-dev-bounces-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org Errors-To: drbd-dev-bounces-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org To: Jens Axboe Cc: jfs-discussion-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, virtualization-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, target-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, drbd-dev-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org, linux-s390-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nilfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, cluster-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, xen-devel-GuqFBffKawtpuQazS67q72D2FQJk+8+b@public.gmane.org, linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-um-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, nbd-2H2hN8V1XRtuHlm7Suoebg@public.gmane.org, linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-raid-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-f2fs-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, linux-xfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ocfs2-devel-N0ozoZBvEnrZJqsBc5GL+g@public.gmane.org, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ntfs3-cunTk1MwBs/YUNznpcFYbw@public.gmane.org, linux-btrfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Hi Jens, this series cleanups up the block layer API so that APIs consumed by file systems are (almost) only struct block_devic based, so that file systems don't have to poke into block layer internals like the request_queue. I also found a bunch of existing bugs related to partition offsets and discard so these are fixed while going along. Changes since v2: - fix an inverted check in btrfs - set max_discard_sectors to 0 in all places where the flag was previously cleared - fix a few sligtly incorrect collected Acks Changes since v1: - fix a bisection hazard - minor spelling fixes - reorder hunks between two patches to make the changes more obvious - reorder a patch to be earlier in the series to ease backporting Diffstat: arch/um/drivers/ubd_kern.c | 2 block/blk-core.c | 4 - block/blk-lib.c | 124 ++++++++++++++++++++--------------- block/blk-mq-debugfs.c | 2 block/blk-settings.c | 74 ++++++++++++++++++++ block/blk.h | 14 --- block/fops.c | 2 block/genhd.c | 4 - block/ioctl.c | 48 ++++++++++--- block/partitions/core.c | 12 --- drivers/block/drbd/drbd_main.c | 51 ++++++-------- drivers/block/drbd/drbd_nl.c | 94 +++++++++++--------------- drivers/block/drbd/drbd_receiver.c | 13 +-- drivers/block/loop.c | 15 +--- drivers/block/nbd.c | 5 - drivers/block/null_blk/main.c | 1 drivers/block/rbd.c | 1 drivers/block/rnbd/rnbd-clt.c | 6 - drivers/block/rnbd/rnbd-srv-dev.h | 8 -- drivers/block/rnbd/rnbd-srv.c | 5 - drivers/block/virtio_blk.c | 2 drivers/block/xen-blkback/blkback.c | 15 ++-- drivers/block/xen-blkback/xenbus.c | 9 -- drivers/block/xen-blkfront.c | 8 +- drivers/block/zram/zram_drv.c | 1 drivers/md/bcache/alloc.c | 2 drivers/md/bcache/request.c | 4 - drivers/md/bcache/super.c | 3 drivers/md/bcache/sysfs.c | 2 drivers/md/dm-cache-target.c | 9 -- drivers/md/dm-clone-target.c | 9 -- drivers/md/dm-io.c | 2 drivers/md/dm-log-writes.c | 3 drivers/md/dm-raid.c | 9 -- drivers/md/dm-table.c | 25 +------ drivers/md/dm-thin.c | 15 ---- drivers/md/dm.c | 3 drivers/md/md-linear.c | 11 --- drivers/md/md.c | 5 - drivers/md/raid0.c | 7 - drivers/md/raid1.c | 18 ----- drivers/md/raid10.c | 20 ----- drivers/md/raid5-cache.c | 8 +- drivers/md/raid5.c | 14 +-- drivers/mmc/core/queue.c | 3 drivers/mtd/mtd_blkdevs.c | 1 drivers/nvme/host/core.c | 4 - drivers/nvme/target/io-cmd-bdev.c | 2 drivers/nvme/target/zns.c | 3 drivers/s390/block/dasd_fba.c | 1 drivers/scsi/sd.c | 2 drivers/target/target_core_device.c | 20 ++--- drivers/target/target_core_file.c | 10 +- drivers/target/target_core_iblock.c | 17 +--- fs/btrfs/disk-io.c | 3 fs/btrfs/extent-tree.c | 8 +- fs/btrfs/ioctl.c | 12 +-- fs/btrfs/volumes.c | 4 - fs/btrfs/zoned.c | 3 fs/direct-io.c | 32 +-------- fs/exfat/file.c | 5 - fs/exfat/super.c | 10 -- fs/ext4/ioctl.c | 10 -- fs/ext4/mballoc.c | 10 +- fs/ext4/super.c | 10 -- fs/f2fs/f2fs.h | 3 fs/f2fs/file.c | 19 ++--- fs/f2fs/segment.c | 8 -- fs/fat/file.c | 5 - fs/fat/inode.c | 10 -- fs/gfs2/rgrp.c | 7 - fs/iomap/direct-io.c | 3 fs/jbd2/journal.c | 9 -- fs/jfs/ioctl.c | 5 - fs/jfs/super.c | 8 -- fs/nilfs2/ioctl.c | 6 - fs/nilfs2/sufile.c | 4 - fs/nilfs2/the_nilfs.c | 4 - fs/ntfs3/file.c | 6 - fs/ntfs3/super.c | 10 +- fs/ocfs2/ioctl.c | 5 - fs/super.c | 2 fs/xfs/xfs_discard.c | 8 +- fs/xfs/xfs_log_cil.c | 2 fs/xfs/xfs_super.c | 12 +-- fs/zonefs/super.c | 3 include/linux/blkdev.h | 112 +++++++++++-------------------- include/target/target_core_backend.h | 4 - mm/swapfile.c | 31 ++------ 89 files changed, 494 insertions(+), 651 deletions(-)