[PATCH v3 0/5] Fix I/O priority lost in device-mapper

[Hongyu Jin]

From: Hongyu Jin <hongyu.jin@xxxxxxxxxx>

Changes in v3:
  - Split patch for device-mapper
  - Add patch to fix dm-crypy I/O priority question
  - Add block patch to review together
  - Fix some error in v2 patch

Changes in v2:
  - Add ioprio field in struct dm_io_region
  - Initial struct dm_io_region::ioprio to IOPRIO_DEFAULT
  - Add two interface


Hongyu Jin (5):
  block: Optimize bio io priority setting
  dm: Support I/O priority for dm_io()
  dm-bufio: Support I/O priority
  dm verity: Fix I/O priority lost when read FEC and hash
  dm-crypt: Fix lost ioprio when queuing write bios

 block/blk-core.c                              | 10 ++++++
 block/blk-mq.c                                | 11 ------
 drivers/md/dm-bufio.c                         | 36 ++++++++++---------
 drivers/md/dm-crypt.c                         |  1 +
 drivers/md/dm-ebs-target.c                    |  8 ++---
 drivers/md/dm-integrity.c                     |  7 +++-
 drivers/md/dm-io.c                            |  1 +
 drivers/md/dm-log.c                           |  1 +
 drivers/md/dm-raid1.c                         |  2 ++
 drivers/md/dm-snap-persistent.c               |  5 +--
 drivers/md/dm-verity-fec.c                    |  5 +--
 drivers/md/dm-verity-target.c                 |  8 +++--
 drivers/md/dm-writecache.c                    |  4 +++
 drivers/md/persistent-data/dm-block-manager.c |  6 ++--
 include/linux/dm-bufio.h                      |  6 ++--
 include/linux/dm-io.h                         |  2 ++
 16 files changed, 69 insertions(+), 44 deletions(-)

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2.34.1