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From: mchristi@redhat.com
To: linux-f2fs-devel@lists.sourceforge.net,
	linux-ext4@vger.kernel.org, konrad.wilk@oracle.com,
	drbd-dev@lists.linbit.com, philipp.reisner@linbit.com,
	lars.ellenberg@linbit.com, linux-raid@vger.kernel.org,
	dm-devel@redhat.com, linux-fsdevel@vger.kernel.org,
	linux-bcache@vger.kernel.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
	linux-mtd@lists.infradead.org, target-devel@vger.kernel.org,
	linux-btrfs@vger.kernel.org, osd-dev@open-osd.org,
	xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com
Subject: [PATCH 00/42] v7: separate operations from flags in the bio/request structs
Date: Fri, 15 Apr 2016 14:15:35 -0500	[thread overview]
Message-ID: <1460747777-8479-1-git-send-email-mchristi@redhat.com> (raw)

The following patches begin to cleanup the request->cmd_flags and
bio->bi_rw mess. We currently use cmd_flags to specify the operation,
attributes and state of the request. For bi_rw we use it for similar
info and also the priority but then also have another bi_flags field
for state. At some point, we abused them so much we just made cmd_flags
64 bits, so we could add more.

The following patches seperate the operation (read, write discard,
flush, etc) from cmd_flags/bi_rw.

This patchset was made against linux-next from today April 15
(git tag next-20160415).

I put a git tree here:
https://github.com/mikechristie/linux-kernel.git
The patches are in the op branch.

v7:
1. Fix broken feature_flush/fua use.

v6 and maybe hopfully the last version:
1. Adapt patch 41 to Jens's QUEUE_FLAG_WC/FUA patchset.

v5:
1. Missed crypto fs submit_bio_wait call.
2. Change nfs bi_rw check to bi_op.
3. btrfs. Convert finish_parity_scrub.
4. Reworked against Jens's QUEUE_FLAG patches so I could drop my similar
code.
5. Separated the core block layer change into multiple patches for
merging, elevator, stats, mq and non mq request allocation to try
and make it easier to read.

v4:
1. Rebased to current linux-next tree.

v3:

1. Used "=" instead of "|="  to setup bio bi_rw.
2. Removed __get_request cmd_flags compat code.
3. Merged initial dm related changes requested by Mike Snitzer.
4. Fixed ubd kbuild errors in flush related patches.
5. Fix 80 char col issues in several patches.
6. Fix issue with one of the btrfs patches where it looks like I reverted
a patch when trying to fix a merge error.

v2

1. Dropped arguments from submit_bio, and had callers setup
bio.
2. Add REQ_OP_FLUSH for request_fn users and renamed REQ_FLUSH
to REQ_PREFLUSH for make_request_fn users.
3. Dropped bio/rq_data_dir functions, and added a op_is_write
function instead.


Diffstat for the set:

 Documentation/block/writeback_cache_control.txt | 28 ++++----
 Documentation/device-mapper/log-writes.txt      | 10 +--
 arch/um/drivers/ubd_kern.c                      |  2 +-
 block/bio.c                                     | 21 +++---
 block/blk-core.c                                | 92 +++++++++++++------------
 block/blk-flush.c                               | 23 ++++---
 block/blk-lib.c                                 | 12 ++--
 block/blk-map.c                                 |  2 +-
 block/blk-merge.c                               | 24 ++++---
 block/blk-mq.c                                  | 41 ++++++-----
 block/cfq-iosched.c                             | 53 ++++++++------
 block/elevator.c                                |  7 +-
 drivers/ata/libata-scsi.c                       |  2 +-
 drivers/block/brd.c                             |  2 +-
 drivers/block/drbd/drbd_actlog.c                | 33 +++++----
 drivers/block/drbd/drbd_bitmap.c                |  8 +--
 drivers/block/drbd/drbd_int.h                   |  4 +-
 drivers/block/drbd/drbd_main.c                  | 20 +++---
 drivers/block/drbd/drbd_protocol.h              |  2 +-
 drivers/block/drbd/drbd_receiver.c              | 37 ++++++----
 drivers/block/drbd/drbd_req.c                   |  2 +-
 drivers/block/drbd/drbd_worker.c                |  7 +-
 drivers/block/floppy.c                          |  3 +-
 drivers/block/loop.c                            | 14 ++--
 drivers/block/mtip32xx/mtip32xx.c               |  2 +-
 drivers/block/nbd.c                             |  4 +-
 drivers/block/osdblk.c                          |  2 +-
 drivers/block/pktcdvd.c                         |  4 +-
 drivers/block/ps3disk.c                         |  4 +-
 drivers/block/rbd.c                             |  4 +-
 drivers/block/rsxx/dma.c                        |  2 +-
 drivers/block/skd_main.c                        | 11 ++-
 drivers/block/umem.c                            |  2 +-
 drivers/block/virtio_blk.c                      |  2 +-
 drivers/block/xen-blkback/blkback.c             | 29 +++++---
 drivers/block/xen-blkfront.c                    | 65 ++++++++---------
 drivers/block/zram/zram_drv.c                   |  2 +-
 drivers/ide/ide-cd_ioctl.c                      |  3 -
 drivers/ide/ide-disk.c                          |  2 +-
 drivers/ide/ide-floppy.c                        |  2 +-
 drivers/lightnvm/rrpc.c                         |  6 +-
 drivers/md/bcache/btree.c                       |  2 +
 drivers/md/bcache/debug.c                       |  8 ++-
 drivers/md/bcache/io.c                          |  2 +-
 drivers/md/bcache/journal.c                     |  9 +--
 drivers/md/bcache/movinggc.c                    |  2 +-
 drivers/md/bcache/request.c                     | 27 ++++----
 drivers/md/bcache/super.c                       | 26 ++++---
 drivers/md/bcache/writeback.c                   |  4 +-
 drivers/md/bitmap.c                             |  6 +-
 drivers/md/dm-bufio.c                           |  9 ++-
 drivers/md/dm-cache-target.c                    | 18 ++---
 drivers/md/dm-crypt.c                           |  8 ++-
 drivers/md/dm-era-target.c                      |  4 +-
 drivers/md/dm-flakey.c                          |  2 +-
 drivers/md/dm-io.c                              | 58 +++++++++-------
 drivers/md/dm-kcopyd.c                          | 25 ++++---
 drivers/md/dm-log-writes.c                      | 13 ++--
 drivers/md/dm-log.c                             |  5 +-
 drivers/md/dm-raid.c                            |  5 +-
 drivers/md/dm-raid1.c                           | 22 +++---
 drivers/md/dm-region-hash.c                     |  6 +-
 drivers/md/dm-snap-persistent.c                 | 24 ++++---
 drivers/md/dm-snap.c                            |  6 +-
 drivers/md/dm-stats.c                           |  9 ++-
 drivers/md/dm-stripe.c                          |  6 +-
 drivers/md/dm-thin.c                            | 25 ++++---
 drivers/md/dm.c                                 | 44 ++++++------
 drivers/md/linear.c                             |  4 +-
 drivers/md/md.c                                 | 21 ++++--
 drivers/md/md.h                                 |  5 +-
 drivers/md/multipath.c                          |  2 +-
 drivers/md/raid0.c                              |  4 +-
 drivers/md/raid1.c                              | 40 ++++++-----
 drivers/md/raid10.c                             | 54 ++++++++-------
 drivers/md/raid5-cache.c                        | 34 +++++----
 drivers/md/raid5.c                              | 63 +++++++++--------
 drivers/mmc/card/block.c                        | 10 ++-
 drivers/mmc/card/queue.c                        |  6 +-
 drivers/mmc/card/queue.h                        |  5 +-
 drivers/mtd/mtd_blkdevs.c                       |  4 +-
 drivers/nvme/host/core.c                        |  4 +-
 drivers/nvme/host/nvme.h                        |  2 +-
 drivers/nvme/host/pci.c                         |  2 +-
 drivers/scsi/osd/osd_initiator.c                | 12 ++--
 drivers/scsi/sd.c                               | 20 ++++--
 drivers/staging/lustre/lustre/llite/lloop.c     |  6 +-
 drivers/target/target_core_iblock.c             | 42 +++++------
 drivers/target/target_core_pscsi.c              |  2 +-
 fs/btrfs/check-integrity.c                      | 61 ++++++++--------
 fs/btrfs/check-integrity.h                      |  6 +-
 fs/btrfs/compression.c                          | 17 +++--
 fs/btrfs/ctree.h                                |  2 +-
 fs/btrfs/disk-io.c                              | 44 ++++++------
 fs/btrfs/disk-io.h                              |  2 +-
 fs/btrfs/extent-tree.c                          |  2 +-
 fs/btrfs/extent_io.c                            | 91 ++++++++++++------------
 fs/btrfs/extent_io.h                            |  8 +--
 fs/btrfs/inode.c                                | 71 ++++++++++---------
 fs/btrfs/raid56.c                               | 17 +++--
 fs/btrfs/scrub.c                                | 16 +++--
 fs/btrfs/volumes.c                              | 91 ++++++++++++------------
 fs/btrfs/volumes.h                              |  6 +-
 fs/buffer.c                                     | 70 ++++++++++---------
 fs/crypto/crypto.c                              |  3 +-
 fs/direct-io.c                                  | 36 ++++++----
 fs/exofs/ore.c                                  |  2 +-
 fs/ext4/balloc.c                                |  2 +-
 fs/ext4/crypto.c                                |  3 +-
 fs/ext4/ialloc.c                                |  2 +-
 fs/ext4/inode.c                                 |  8 +--
 fs/ext4/mmp.c                                   |  4 +-
 fs/ext4/namei.c                                 |  3 +-
 fs/ext4/page-io.c                               |  9 ++-
 fs/ext4/readpage.c                              |  9 +--
 fs/ext4/super.c                                 |  2 +-
 fs/f2fs/checkpoint.c                            | 10 +--
 fs/f2fs/data.c                                  | 40 +++++++----
 fs/f2fs/f2fs.h                                  |  5 +-
 fs/f2fs/gc.c                                    |  9 ++-
 fs/f2fs/inline.c                                |  3 +-
 fs/f2fs/node.c                                  |  8 ++-
 fs/f2fs/segment.c                               | 16 +++--
 fs/f2fs/trace.c                                 |  7 +-
 fs/fat/misc.c                                   |  2 +-
 fs/gfs2/bmap.c                                  |  4 +-
 fs/gfs2/dir.c                                   |  2 +-
 fs/gfs2/log.c                                   |  8 +--
 fs/gfs2/lops.c                                  | 13 ++--
 fs/gfs2/lops.h                                  |  2 +-
 fs/gfs2/meta_io.c                               | 19 ++---
 fs/gfs2/ops_fstype.c                            |  4 +-
 fs/gfs2/quota.c                                 |  2 +-
 fs/hfsplus/hfsplus_fs.h                         |  2 +-
 fs/hfsplus/part_tbl.c                           |  5 +-
 fs/hfsplus/super.c                              |  6 +-
 fs/hfsplus/wrapper.c                            | 16 +++--
 fs/isofs/compress.c                             |  2 +-
 fs/jbd2/commit.c                                |  6 +-
 fs/jbd2/journal.c                               | 10 +--
 fs/jbd2/recovery.c                              |  4 +-
 fs/jfs/jfs_logmgr.c                             |  8 ++-
 fs/jfs/jfs_metapage.c                           | 10 +--
 fs/logfs/dev_bdev.c                             | 17 +++--
 fs/mpage.c                                      | 42 +++++------
 fs/nfs/blocklayout/blocklayout.c                | 22 +++---
 fs/nilfs2/btnode.c                              |  6 +-
 fs/nilfs2/btnode.h                              |  2 +-
 fs/nilfs2/btree.c                               |  6 +-
 fs/nilfs2/gcinode.c                             |  5 +-
 fs/nilfs2/mdt.c                                 | 11 +--
 fs/nilfs2/segbuf.c                              | 19 ++---
 fs/ntfs/aops.c                                  |  6 +-
 fs/ntfs/compress.c                              |  2 +-
 fs/ntfs/file.c                                  |  2 +-
 fs/ntfs/logfile.c                               |  2 +-
 fs/ntfs/mft.c                                   |  4 +-
 fs/ocfs2/aops.c                                 |  2 +-
 fs/ocfs2/buffer_head_io.c                       |  8 +--
 fs/ocfs2/cluster/heartbeat.c                    | 15 ++--
 fs/ocfs2/super.c                                |  2 +-
 fs/reiserfs/inode.c                             |  4 +-
 fs/reiserfs/journal.c                           | 14 ++--
 fs/reiserfs/stree.c                             |  4 +-
 fs/reiserfs/super.c                             |  2 +-
 fs/squashfs/block.c                             |  4 +-
 fs/udf/dir.c                                    |  2 +-
 fs/udf/directory.c                              |  2 +-
 fs/udf/inode.c                                  |  2 +-
 fs/ufs/balloc.c                                 |  2 +-
 fs/ufs/util.c                                   |  2 +-
 fs/xfs/xfs_aops.c                               | 14 ++--
 fs/xfs/xfs_buf.c                                | 29 ++++----
 include/linux/bio.h                             | 30 ++++----
 include/linux/blk-cgroup.h                      | 13 ++--
 include/linux/blk_types.h                       | 36 +++++-----
 include/linux/blkdev.h                          | 32 +++++----
 include/linux/blktrace_api.h                    |  2 +-
 include/linux/buffer_head.h                     | 11 +--
 include/linux/dm-io.h                           |  3 +-
 include/linux/elevator.h                        |  4 +-
 include/linux/fs.h                              | 57 ++++++++++-----
 include/trace/events/bcache.h                   | 12 ++--
 include/trace/events/block.h                    | 31 ++++++---
 include/trace/events/f2fs.h                     | 37 ++++++----
 kernel/power/swap.c                             | 34 +++++----
 kernel/trace/blktrace.c                         | 58 +++++++++-------
 mm/page_io.c                                    | 10 +--
 188 files changed, 1529 insertions(+), 1217 deletions(-)

WARNING: multiple messages have this Message-ID (diff)
From: mchristi@redhat.com
To: linux-f2fs-devel@lists.sourceforge.net,
	linux-ext4@vger.kernel.org, konrad.wilk@oracle.com,
	drbd-dev@lists.linbit.com, philipp.reisner@linbit.com,
	lars.ellenberg@linbit.com, linux-raid@vger.kernel.org,
	dm-devel@redhat.com, linux-fsdevel@vger.kernel.org,
	linux-bcache@vger.kernel.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
	linux-mtd@lists.infradead.org, target-devel@vger.kernel.org,
	linux-btrfs@vger.kernel.org, osd-dev@open-osd.org,
	xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com
Subject: [PATCH 00/42] v7: separate operations from flags in the bio/request structs
Date: Fri, 15 Apr 2016 14:15:35 -0500	[thread overview]
Message-ID: <1460747777-8479-1-git-send-email-mchristi@redhat.com> (raw)

The following patches begin to cleanup the request->cmd_flags and
bio->bi_rw mess. We currently use cmd_flags to specify the operation,
attributes and state of the request. For bi_rw we use it for similar
info and also the priority but then also have another bi_flags field
for state. At some point, we abused them so much we just made cmd_flags
64 bits, so we could add more.

The following patches seperate the operation (read, write discard,
flush, etc) from cmd_flags/bi_rw.

This patchset was made against linux-next from today April 15
(git tag next-20160415).

I put a git tree here:
https://github.com/mikechristie/linux-kernel.git
The patches are in the op branch.

v7:
1. Fix broken feature_flush/fua use.

v6 and maybe hopfully the last version:
1. Adapt patch 41 to Jens's QUEUE_FLAG_WC/FUA patchset.

v5:
1. Missed crypto fs submit_bio_wait call.
2. Change nfs bi_rw check to bi_op.
3. btrfs. Convert finish_parity_scrub.
4. Reworked against Jens's QUEUE_FLAG patches so I could drop my similar
code.
5. Separated the core block layer change into multiple patches for
merging, elevator, stats, mq and non mq request allocation to try
and make it easier to read.

v4:
1. Rebased to current linux-next tree.

v3:

1. Used "=" instead of "|="  to setup bio bi_rw.
2. Removed __get_request cmd_flags compat code.
3. Merged initial dm related changes requested by Mike Snitzer.
4. Fixed ubd kbuild errors in flush related patches.
5. Fix 80 char col issues in several patches.
6. Fix issue with one of the btrfs patches where it looks like I reverted
a patch when trying to fix a merge error.

v2

1. Dropped arguments from submit_bio, and had callers setup
bio.
2. Add REQ_OP_FLUSH for request_fn users and renamed REQ_FLUSH
to REQ_PREFLUSH for make_request_fn users.
3. Dropped bio/rq_data_dir functions, and added a op_is_write
function instead.


Diffstat for the set:

 Documentation/block/writeback_cache_control.txt | 28 ++++----
 Documentation/device-mapper/log-writes.txt      | 10 +--
 arch/um/drivers/ubd_kern.c                      |  2 +-
 block/bio.c                                     | 21 +++---
 block/blk-core.c                                | 92 +++++++++++++------------
 block/blk-flush.c                               | 23 ++++---
 block/blk-lib.c                                 | 12 ++--
 block/blk-map.c                                 |  2 +-
 block/blk-merge.c                               | 24 ++++---
 block/blk-mq.c                                  | 41 ++++++-----
 block/cfq-iosched.c                             | 53 ++++++++------
 block/elevator.c                                |  7 +-
 drivers/ata/libata-scsi.c                       |  2 +-
 drivers/block/brd.c                             |  2 +-
 drivers/block/drbd/drbd_actlog.c                | 33 +++++----
 drivers/block/drbd/drbd_bitmap.c                |  8 +--
 drivers/block/drbd/drbd_int.h                   |  4 +-
 drivers/block/drbd/drbd_main.c                  | 20 +++---
 drivers/block/drbd/drbd_protocol.h              |  2 +-
 drivers/block/drbd/drbd_receiver.c              | 37 ++++++----
 drivers/block/drbd/drbd_req.c                   |  2 +-
 drivers/block/drbd/drbd_worker.c                |  7 +-
 drivers/block/floppy.c                          |  3 +-
 drivers/block/loop.c                            | 14 ++--
 drivers/block/mtip32xx/mtip32xx.c               |  2 +-
 drivers/block/nbd.c                             |  4 +-
 drivers/block/osdblk.c                          |  2 +-
 drivers/block/pktcdvd.c                         |  4 +-
 drivers/block/ps3disk.c                         |  4 +-
 drivers/block/rbd.c                             |  4 +-
 drivers/block/rsxx/dma.c                        |  2 +-
 drivers/block/skd_main.c                        | 11 ++-
 drivers/block/umem.c                            |  2 +-
 drivers/block/virtio_blk.c                      |  2 +-
 drivers/block/xen-blkback/blkback.c             | 29 +++++---
 drivers/block/xen-blkfront.c                    | 65 ++++++++---------
 drivers/block/zram/zram_drv.c                   |  2 +-
 drivers/ide/ide-cd_ioctl.c                      |  3 -
 drivers/ide/ide-disk.c                          |  2 +-
 drivers/ide/ide-floppy.c                        |  2 +-
 drivers/lightnvm/rrpc.c                         |  6 +-
 drivers/md/bcache/btree.c                       |  2 +
 drivers/md/bcache/debug.c                       |  8 ++-
 drivers/md/bcache/io.c                          |  2 +-
 drivers/md/bcache/journal.c                     |  9 +--
 drivers/md/bcache/movinggc.c                    |  2 +-
 drivers/md/bcache/request.c                     | 27 ++++----
 drivers/md/bcache/super.c                       | 26 ++++---
 drivers/md/bcache/writeback.c                   |  4 +-
 drivers/md/bitmap.c                             |  6 +-
 drivers/md/dm-bufio.c                           |  9 ++-
 drivers/md/dm-cache-target.c                    | 18 ++---
 drivers/md/dm-crypt.c                           |  8 ++-
 drivers/md/dm-era-target.c                      |  4 +-
 drivers/md/dm-flakey.c                          |  2 +-
 drivers/md/dm-io.c                              | 58 +++++++++-------
 drivers/md/dm-kcopyd.c                          | 25 ++++---
 drivers/md/dm-log-writes.c                      | 13 ++--
 drivers/md/dm-log.c                             |  5 +-
 drivers/md/dm-raid.c                            |  5 +-
 drivers/md/dm-raid1.c                           | 22 +++---
 drivers/md/dm-region-hash.c                     |  6 +-
 drivers/md/dm-snap-persistent.c                 | 24 ++++---
 drivers/md/dm-snap.c                            |  6 +-
 drivers/md/dm-stats.c                           |  9 ++-
 drivers/md/dm-stripe.c                          |  6 +-
 drivers/md/dm-thin.c                            | 25 ++++---
 drivers/md/dm.c                                 | 44 ++++++------
 drivers/md/linear.c                             |  4 +-
 drivers/md/md.c                                 | 21 ++++--
 drivers/md/md.h                                 |  5 +-
 drivers/md/multipath.c                          |  2 +-
 drivers/md/raid0.c                              |  4 +-
 drivers/md/raid1.c                              | 40 ++++++-----
 drivers/md/raid10.c                             | 54 ++++++++-------
 drivers/md/raid5-cache.c                        | 34 +++++----
 drivers/md/raid5.c                              | 63 +++++++++--------
 drivers/mmc/card/block.c                        | 10 ++-
 drivers/mmc/card/queue.c                        |  6 +-
 drivers/mmc/card/queue.h                        |  5 +-
 drivers/mtd/mtd_blkdevs.c                       |  4 +-
 drivers/nvme/host/core.c                        |  4 +-
 drivers/nvme/host/nvme.h                        |  2 +-
 drivers/nvme/host/pci.c                         |  2 +-
 drivers/scsi/osd/osd_initiator.c                | 12 ++--
 drivers/scsi/sd.c                               | 20 ++++--
 drivers/staging/lustre/lustre/llite/lloop.c     |  6 +-
 drivers/target/target_core_iblock.c             | 42 +++++------
 drivers/target/target_core_pscsi.c              |  2 +-
 fs/btrfs/check-integrity.c                      | 61 ++++++++--------
 fs/btrfs/check-integrity.h                      |  6 +-
 fs/btrfs/compression.c                          | 17 +++--
 fs/btrfs/ctree.h                                |  2 +-
 fs/btrfs/disk-io.c                              | 44 ++++++------
 fs/btrfs/disk-io.h                              |  2 +-
 fs/btrfs/extent-tree.c                          |  2 +-
 fs/btrfs/extent_io.c                            | 91 ++++++++++++------------
 fs/btrfs/extent_io.h                            |  8 +--
 fs/btrfs/inode.c                                | 71 ++++++++++---------
 fs/btrfs/raid56.c                               | 17 +++--
 fs/btrfs/scrub.c                                | 16 +++--
 fs/btrfs/volumes.c                              | 91 ++++++++++++------------
 fs/btrfs/volumes.h                              |  6 +-
 fs/buffer.c                                     | 70 ++++++++++---------
 fs/crypto/crypto.c                              |  3 +-
 fs/direct-io.c                                  | 36 ++++++----
 fs/exofs/ore.c                                  |  2 +-
 fs/ext4/balloc.c                                |  2 +-
 fs/ext4/crypto.c                                |  3 +-
 fs/ext4/ialloc.c                                |  2 +-
 fs/ext4/inode.c                                 |  8 +--
 fs/ext4/mmp.c                                   |  4 +-
 fs/ext4/namei.c                                 |  3 +-
 fs/ext4/page-io.c                               |  9 ++-
 fs/ext4/readpage.c                              |  9 +--
 fs/ext4/super.c                                 |  2 +-
 fs/f2fs/checkpoint.c                            | 10 +--
 fs/f2fs/data.c                                  | 40 +++++++----
 fs/f2fs/f2fs.h                                  |  5 +-
 fs/f2fs/gc.c                                    |  9 ++-
 fs/f2fs/inline.c                                |  3 +-
 fs/f2fs/node.c                                  |  8 ++-
 fs/f2fs/segment.c                               | 16 +++--
 fs/f2fs/trace.c                                 |  7 +-
 fs/fat/misc.c                                   |  2 +-
 fs/gfs2/bmap.c                                  |  4 +-
 fs/gfs2/dir.c                                   |  2 +-
 fs/gfs2/log.c                                   |  8 +--
 fs/gfs2/lops.c                                  | 13 ++--
 fs/gfs2/lops.h                                  |  2 +-
 fs/gfs2/meta_io.c                               | 19 ++---
 fs/gfs2/ops_fstype.c                            |  4 +-
 fs/gfs2/quota.c                                 |  2 +-
 fs/hfsplus/hfsplus_fs.h                         |  2 +-
 fs/hfsplus/part_tbl.c                           |  5 +-
 fs/hfsplus/super.c                              |  6 +-
 fs/hfsplus/wrapper.c                            | 16 +++--
 fs/isofs/compress.c                             |  2 +-
 fs/jbd2/commit.c                                |  6 +-
 fs/jbd2/journal.c                               | 10 +--
 fs/jbd2/recovery.c                              |  4 +-
 fs/jfs/jfs_logmgr.c                             |  8 ++-
 fs/jfs/jfs_metapage.c                           | 10 +--
 fs/logfs/dev_bdev.c                             | 17 +++--
 fs/mpage.c                                      | 42 +++++------
 fs/nfs/blocklayout/blocklayout.c                | 22 +++---
 fs/nilfs2/btnode.c                              |  6 +-
 fs/nilfs2/btnode.h                              |  2 +-
 fs/nilfs2/btree.c                               |  6 +-
 fs/nilfs2/gcinode.c                             |  5 +-
 fs/nilfs2/mdt.c                                 | 11 +--
 fs/nilfs2/segbuf.c                              | 19 ++---
 fs/ntfs/aops.c                                  |  6 +-
 fs/ntfs/compress.c                              |  2 +-
 fs/ntfs/file.c                                  |  2 +-
 fs/ntfs/logfile.c                               |  2 +-
 fs/ntfs/mft.c                                   |  4 +-
 fs/ocfs2/aops.c                                 |  2 +-
 fs/ocfs2/buffer_head_io.c                       |  8 +--
 fs/ocfs2/cluster/heartbeat.c                    | 15 ++--
 fs/ocfs2/super.c                                |  2 +-
 fs/reiserfs/inode.c                             |  4 +-
 fs/reiserfs/journal.c                           | 14 ++--
 fs/reiserfs/stree.c                             |  4 +-
 fs/reiserfs/super.c                             |  2 +-
 fs/squashfs/block.c                             |  4 +-
 fs/udf/dir.c                                    |  2 +-
 fs/udf/directory.c                              |  2 +-
 fs/udf/inode.c                                  |  2 +-
 fs/ufs/balloc.c                                 |  2 +-
 fs/ufs/util.c                                   |  2 +-
 fs/xfs/xfs_aops.c                               | 14 ++--
 fs/xfs/xfs_buf.c                                | 29 ++++----
 include/linux/bio.h                             | 30 ++++----
 include/linux/blk-cgroup.h                      | 13 ++--
 include/linux/blk_types.h                       | 36 +++++-----
 include/linux/blkdev.h                          | 32 +++++----
 include/linux/blktrace_api.h                    |  2 +-
 include/linux/buffer_head.h                     | 11 +--
 include/linux/dm-io.h                           |  3 +-
 include/linux/elevator.h                        |  4 +-
 include/linux/fs.h                              | 57 ++++++++++-----
 include/trace/events/bcache.h                   | 12 ++--
 include/trace/events/block.h                    | 31 ++++++---
 include/trace/events/f2fs.h                     | 37 ++++++----
 kernel/power/swap.c                             | 34 +++++----
 kernel/trace/blktrace.c                         | 58 +++++++++-------
 mm/page_io.c                                    | 10 +--
 188 files changed, 1529 insertions(+), 1217 deletions(-)


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WARNING: multiple messages have this Message-ID (diff)
From: mchristi at redhat.com <mchristi@redhat.com>
To: linux-f2fs-devel@lists.sourceforge.net,
	linux-ext4@vger.kernel.org, konrad.wilk@oracle.com,
	drbd-dev@lists.linbit.com, philipp.reisner@linbit.com,
	lars.ellenberg@linbit.com, linux-raid@vger.kernel.org,
	dm-devel@redhat.com, linux-fsdevel@vger.kernel.org,
	linux-bcache@vger.kernel.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
	linux-mtd@lists.infradead.org, target-devel@vger.kernel.org,
	linux-btrfs@vger.kernel.org, osd-dev@open-osd.org,
	xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] [PATCH 00/42] v7: separate operations from flags in the bio/request structs
Date: Fri, 15 Apr 2016 14:15:35 -0500	[thread overview]
Message-ID: <1460747777-8479-1-git-send-email-mchristi@redhat.com> (raw)

The following patches begin to cleanup the request->cmd_flags and
bio->bi_rw mess. We currently use cmd_flags to specify the operation,
attributes and state of the request. For bi_rw we use it for similar
info and also the priority but then also have another bi_flags field
for state. At some point, we abused them so much we just made cmd_flags
64 bits, so we could add more.

The following patches seperate the operation (read, write discard,
flush, etc) from cmd_flags/bi_rw.

This patchset was made against linux-next from today April 15
(git tag next-20160415).

I put a git tree here:
https://github.com/mikechristie/linux-kernel.git
The patches are in the op branch.

v7:
1. Fix broken feature_flush/fua use.

v6 and maybe hopfully the last version:
1. Adapt patch 41 to Jens's QUEUE_FLAG_WC/FUA patchset.

v5:
1. Missed crypto fs submit_bio_wait call.
2. Change nfs bi_rw check to bi_op.
3. btrfs. Convert finish_parity_scrub.
4. Reworked against Jens's QUEUE_FLAG patches so I could drop my similar
code.
5. Separated the core block layer change into multiple patches for
merging, elevator, stats, mq and non mq request allocation to try
and make it easier to read.

v4:
1. Rebased to current linux-next tree.

v3:

1. Used "=" instead of "|="  to setup bio bi_rw.
2. Removed __get_request cmd_flags compat code.
3. Merged initial dm related changes requested by Mike Snitzer.
4. Fixed ubd kbuild errors in flush related patches.
5. Fix 80 char col issues in several patches.
6. Fix issue with one of the btrfs patches where it looks like I reverted
a patch when trying to fix a merge error.

v2

1. Dropped arguments from submit_bio, and had callers setup
bio.
2. Add REQ_OP_FLUSH for request_fn users and renamed REQ_FLUSH
to REQ_PREFLUSH for make_request_fn users.
3. Dropped bio/rq_data_dir functions, and added a op_is_write
function instead.


Diffstat for the set:

 Documentation/block/writeback_cache_control.txt | 28 ++++----
 Documentation/device-mapper/log-writes.txt      | 10 +--
 arch/um/drivers/ubd_kern.c                      |  2 +-
 block/bio.c                                     | 21 +++---
 block/blk-core.c                                | 92 +++++++++++++------------
 block/blk-flush.c                               | 23 ++++---
 block/blk-lib.c                                 | 12 ++--
 block/blk-map.c                                 |  2 +-
 block/blk-merge.c                               | 24 ++++---
 block/blk-mq.c                                  | 41 ++++++-----
 block/cfq-iosched.c                             | 53 ++++++++------
 block/elevator.c                                |  7 +-
 drivers/ata/libata-scsi.c                       |  2 +-
 drivers/block/brd.c                             |  2 +-
 drivers/block/drbd/drbd_actlog.c                | 33 +++++----
 drivers/block/drbd/drbd_bitmap.c                |  8 +--
 drivers/block/drbd/drbd_int.h                   |  4 +-
 drivers/block/drbd/drbd_main.c                  | 20 +++---
 drivers/block/drbd/drbd_protocol.h              |  2 +-
 drivers/block/drbd/drbd_receiver.c              | 37 ++++++----
 drivers/block/drbd/drbd_req.c                   |  2 +-
 drivers/block/drbd/drbd_worker.c                |  7 +-
 drivers/block/floppy.c                          |  3 +-
 drivers/block/loop.c                            | 14 ++--
 drivers/block/mtip32xx/mtip32xx.c               |  2 +-
 drivers/block/nbd.c                             |  4 +-
 drivers/block/osdblk.c                          |  2 +-
 drivers/block/pktcdvd.c                         |  4 +-
 drivers/block/ps3disk.c                         |  4 +-
 drivers/block/rbd.c                             |  4 +-
 drivers/block/rsxx/dma.c                        |  2 +-
 drivers/block/skd_main.c                        | 11 ++-
 drivers/block/umem.c                            |  2 +-
 drivers/block/virtio_blk.c                      |  2 +-
 drivers/block/xen-blkback/blkback.c             | 29 +++++---
 drivers/block/xen-blkfront.c                    | 65 ++++++++---------
 drivers/block/zram/zram_drv.c                   |  2 +-
 drivers/ide/ide-cd_ioctl.c                      |  3 -
 drivers/ide/ide-disk.c                          |  2 +-
 drivers/ide/ide-floppy.c                        |  2 +-
 drivers/lightnvm/rrpc.c                         |  6 +-
 drivers/md/bcache/btree.c                       |  2 +
 drivers/md/bcache/debug.c                       |  8 ++-
 drivers/md/bcache/io.c                          |  2 +-
 drivers/md/bcache/journal.c                     |  9 +--
 drivers/md/bcache/movinggc.c                    |  2 +-
 drivers/md/bcache/request.c                     | 27 ++++----
 drivers/md/bcache/super.c                       | 26 ++++---
 drivers/md/bcache/writeback.c                   |  4 +-
 drivers/md/bitmap.c                             |  6 +-
 drivers/md/dm-bufio.c                           |  9 ++-
 drivers/md/dm-cache-target.c                    | 18 ++---
 drivers/md/dm-crypt.c                           |  8 ++-
 drivers/md/dm-era-target.c                      |  4 +-
 drivers/md/dm-flakey.c                          |  2 +-
 drivers/md/dm-io.c                              | 58 +++++++++-------
 drivers/md/dm-kcopyd.c                          | 25 ++++---
 drivers/md/dm-log-writes.c                      | 13 ++--
 drivers/md/dm-log.c                             |  5 +-
 drivers/md/dm-raid.c                            |  5 +-
 drivers/md/dm-raid1.c                           | 22 +++---
 drivers/md/dm-region-hash.c                     |  6 +-
 drivers/md/dm-snap-persistent.c                 | 24 ++++---
 drivers/md/dm-snap.c                            |  6 +-
 drivers/md/dm-stats.c                           |  9 ++-
 drivers/md/dm-stripe.c                          |  6 +-
 drivers/md/dm-thin.c                            | 25 ++++---
 drivers/md/dm.c                                 | 44 ++++++------
 drivers/md/linear.c                             |  4 +-
 drivers/md/md.c                                 | 21 ++++--
 drivers/md/md.h                                 |  5 +-
 drivers/md/multipath.c                          |  2 +-
 drivers/md/raid0.c                              |  4 +-
 drivers/md/raid1.c                              | 40 ++++++-----
 drivers/md/raid10.c                             | 54 ++++++++-------
 drivers/md/raid5-cache.c                        | 34 +++++----
 drivers/md/raid5.c                              | 63 +++++++++--------
 drivers/mmc/card/block.c                        | 10 ++-
 drivers/mmc/card/queue.c                        |  6 +-
 drivers/mmc/card/queue.h                        |  5 +-
 drivers/mtd/mtd_blkdevs.c                       |  4 +-
 drivers/nvme/host/core.c                        |  4 +-
 drivers/nvme/host/nvme.h                        |  2 +-
 drivers/nvme/host/pci.c                         |  2 +-
 drivers/scsi/osd/osd_initiator.c                | 12 ++--
 drivers/scsi/sd.c                               | 20 ++++--
 drivers/staging/lustre/lustre/llite/lloop.c     |  6 +-
 drivers/target/target_core_iblock.c             | 42 +++++------
 drivers/target/target_core_pscsi.c              |  2 +-
 fs/btrfs/check-integrity.c                      | 61 ++++++++--------
 fs/btrfs/check-integrity.h                      |  6 +-
 fs/btrfs/compression.c                          | 17 +++--
 fs/btrfs/ctree.h                                |  2 +-
 fs/btrfs/disk-io.c                              | 44 ++++++------
 fs/btrfs/disk-io.h                              |  2 +-
 fs/btrfs/extent-tree.c                          |  2 +-
 fs/btrfs/extent_io.c                            | 91 ++++++++++++------------
 fs/btrfs/extent_io.h                            |  8 +--
 fs/btrfs/inode.c                                | 71 ++++++++++---------
 fs/btrfs/raid56.c                               | 17 +++--
 fs/btrfs/scrub.c                                | 16 +++--
 fs/btrfs/volumes.c                              | 91 ++++++++++++------------
 fs/btrfs/volumes.h                              |  6 +-
 fs/buffer.c                                     | 70 ++++++++++---------
 fs/crypto/crypto.c                              |  3 +-
 fs/direct-io.c                                  | 36 ++++++----
 fs/exofs/ore.c                                  |  2 +-
 fs/ext4/balloc.c                                |  2 +-
 fs/ext4/crypto.c                                |  3 +-
 fs/ext4/ialloc.c                                |  2 +-
 fs/ext4/inode.c                                 |  8 +--
 fs/ext4/mmp.c                                   |  4 +-
 fs/ext4/namei.c                                 |  3 +-
 fs/ext4/page-io.c                               |  9 ++-
 fs/ext4/readpage.c                              |  9 +--
 fs/ext4/super.c                                 |  2 +-
 fs/f2fs/checkpoint.c                            | 10 +--
 fs/f2fs/data.c                                  | 40 +++++++----
 fs/f2fs/f2fs.h                                  |  5 +-
 fs/f2fs/gc.c                                    |  9 ++-
 fs/f2fs/inline.c                                |  3 +-
 fs/f2fs/node.c                                  |  8 ++-
 fs/f2fs/segment.c                               | 16 +++--
 fs/f2fs/trace.c                                 |  7 +-
 fs/fat/misc.c                                   |  2 +-
 fs/gfs2/bmap.c                                  |  4 +-
 fs/gfs2/dir.c                                   |  2 +-
 fs/gfs2/log.c                                   |  8 +--
 fs/gfs2/lops.c                                  | 13 ++--
 fs/gfs2/lops.h                                  |  2 +-
 fs/gfs2/meta_io.c                               | 19 ++---
 fs/gfs2/ops_fstype.c                            |  4 +-
 fs/gfs2/quota.c                                 |  2 +-
 fs/hfsplus/hfsplus_fs.h                         |  2 +-
 fs/hfsplus/part_tbl.c                           |  5 +-
 fs/hfsplus/super.c                              |  6 +-
 fs/hfsplus/wrapper.c                            | 16 +++--
 fs/isofs/compress.c                             |  2 +-
 fs/jbd2/commit.c                                |  6 +-
 fs/jbd2/journal.c                               | 10 +--
 fs/jbd2/recovery.c                              |  4 +-
 fs/jfs/jfs_logmgr.c                             |  8 ++-
 fs/jfs/jfs_metapage.c                           | 10 +--
 fs/logfs/dev_bdev.c                             | 17 +++--
 fs/mpage.c                                      | 42 +++++------
 fs/nfs/blocklayout/blocklayout.c                | 22 +++---
 fs/nilfs2/btnode.c                              |  6 +-
 fs/nilfs2/btnode.h                              |  2 +-
 fs/nilfs2/btree.c                               |  6 +-
 fs/nilfs2/gcinode.c                             |  5 +-
 fs/nilfs2/mdt.c                                 | 11 +--
 fs/nilfs2/segbuf.c                              | 19 ++---
 fs/ntfs/aops.c                                  |  6 +-
 fs/ntfs/compress.c                              |  2 +-
 fs/ntfs/file.c                                  |  2 +-
 fs/ntfs/logfile.c                               |  2 +-
 fs/ntfs/mft.c                                   |  4 +-
 fs/ocfs2/aops.c                                 |  2 +-
 fs/ocfs2/buffer_head_io.c                       |  8 +--
 fs/ocfs2/cluster/heartbeat.c                    | 15 ++--
 fs/ocfs2/super.c                                |  2 +-
 fs/reiserfs/inode.c                             |  4 +-
 fs/reiserfs/journal.c                           | 14 ++--
 fs/reiserfs/stree.c                             |  4 +-
 fs/reiserfs/super.c                             |  2 +-
 fs/squashfs/block.c                             |  4 +-
 fs/udf/dir.c                                    |  2 +-
 fs/udf/directory.c                              |  2 +-
 fs/udf/inode.c                                  |  2 +-
 fs/ufs/balloc.c                                 |  2 +-
 fs/ufs/util.c                                   |  2 +-
 fs/xfs/xfs_aops.c                               | 14 ++--
 fs/xfs/xfs_buf.c                                | 29 ++++----
 include/linux/bio.h                             | 30 ++++----
 include/linux/blk-cgroup.h                      | 13 ++--
 include/linux/blk_types.h                       | 36 +++++-----
 include/linux/blkdev.h                          | 32 +++++----
 include/linux/blktrace_api.h                    |  2 +-
 include/linux/buffer_head.h                     | 11 +--
 include/linux/dm-io.h                           |  3 +-
 include/linux/elevator.h                        |  4 +-
 include/linux/fs.h                              | 57 ++++++++++-----
 include/trace/events/bcache.h                   | 12 ++--
 include/trace/events/block.h                    | 31 ++++++---
 include/trace/events/f2fs.h                     | 37 ++++++----
 kernel/power/swap.c                             | 34 +++++----
 kernel/trace/blktrace.c                         | 58 +++++++++-------
 mm/page_io.c                                    | 10 +--
 188 files changed, 1529 insertions(+), 1217 deletions(-)

             reply	other threads:[~2016-04-15 19:15 UTC|newest]

Thread overview: 154+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-15 19:15 mchristi [this message]
2016-04-15 19:15 ` [Ocfs2-devel] [PATCH 00/42] v7: separate operations from flags in the bio/request structs mchristi at redhat.com
2016-04-15 19:15 ` mchristi
2016-04-15 19:15 ` [PATCH 01/42] block/fs/drivers: remove rw argument from submit_bio mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 02/42] block: add REQ_OP definitions and bi_op/op fields mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 03/42] block, fs, mm, drivers: set bi_op to REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 04/42] fs: have submit_bh users pass in op and flags separately mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 05/42] fs: have ll_rw_block " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 06/42] direct-io: set bi_op to REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 07/42] btrfs: have submit_one_bio users setup bio bi_op mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 08/42] btrfs: set bi_op tp REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 09/42] btrfs: update __btrfs_map_block for bi_op transition mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 10/42] btrfs: use bio fields for op and flags mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 11/42] f2fs: set bi_op to REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 12/42] gfs2: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 13/42] xfs: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 14/42] hfsplus: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 15/42] mpage: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 16/42] nilfs: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-18 16:04   ` Ryusuke Konishi
2016-04-18 16:04     ` [Ocfs2-devel] " Ryusuke Konishi
2016-04-18 16:04     ` Ryusuke Konishi
2016-04-15 19:15 ` [PATCH 17/42] ocfs2: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 18/42] pm: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 19/42] dm: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 20/42] dm: pass dm stats data dir instead of bi_rw mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 21/42] bcache: set bi_op to REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 22/42] drbd: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 23/42] md/raid: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-23 23:05   ` [PATCH] RAID Cleanup for bio-split Shaun Tancheff
2016-04-23 23:05     ` [Ocfs2-devel] " Shaun Tancheff
2016-04-15 19:15 ` [PATCH 24/42] xen: set bi_op to REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:16 ` [PATCH 25/42] target: " mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 26/42] block: copy bio op to request op mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 27/42] block: prepare request creation/destruction code to use REQ_OPs mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 28/42] block: prepare mq request creation " mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 29/42] block: prepare elevator " mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 30/42] blkg_rwstat: separate op from flags mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 31/42] block: convert merge/insert code to check for REQ_OPs mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 32/42] block: convert is_sync helpers to use REQ_OPs mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 33/42] block: convert rq_data_dir helper " mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 34/42] drivers: set request op to REQ_OP mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 35/42] blktrace: get op from req->op/bio->bi_op mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 36/42] ide cd: do not set REQ_WRITE on requests mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 37/42] block, fs, drivers: do use bi_rw/cmd_flags for REQ_OPs mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 38/42] block, fs: remove old REQ definitions mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 39/42] block: shrink bio/request fields mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 40/42] block, drivers: add REQ_OP_FLUSH operation mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 41/42] block: do not use REQ_FLUSH for tracking flush support mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-17  8:46   ` Juergen Gross
2016-04-17  8:46     ` [Ocfs2-devel] " Juergen Gross
2016-04-17  8:46     ` Juergen Gross
2016-04-15 19:16 ` [PATCH 42/42] block, drivers, fs: rename REQ_FLUSH to REQ_PREFLUSH mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:44 ` [PATCH 00/42] v7: separate operations from flags in the bio/request structs Mike Snitzer
2016-04-15 19:44   ` [Ocfs2-devel] " Mike Snitzer
2016-04-15 19:44   ` Mike Snitzer
     [not found] ` <1460747777-8479-1-git-send-email-mchristi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-05-03 20:44   ` Jeff Moyer
2016-05-03 20:44     ` [Ocfs2-devel] " Jeff Moyer
2016-05-03 20:44     ` Jeff Moyer
2016-05-03 20:44     ` Jeff Moyer
2016-05-04 17:51     ` Mike Christie
2016-05-04 17:51       ` [Ocfs2-devel] " Mike Christie
2016-05-04 17:51       ` Mike Christie
     [not found]       ` <572A36BF.3070208-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-05-04 17:58         ` Jeff Moyer
2016-05-04 17:58           ` [Ocfs2-devel] " Jeff Moyer
2016-05-04 17:58           ` Jeff Moyer
2016-05-04 17:58           ` Jeff Moyer
2016-05-04 18:04           ` Mike Christie
2016-05-04 18:04             ` [Ocfs2-devel] " Mike Christie
2016-05-04 18:04             ` Mike Christie

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