[GIT PULL] md-next 20220921

[Song Liu <songliubraving@fb.com>]

Hi Jens, 

Please consider pulling the following changes for md-next on top of your
for-6.1/block branch (for-6.1/drivers branch doesn't exist yet). 

The major changes are:

1. Various raid5 fix and clean up, by Logan Gunthorpe and David Sloan.
2. Raid10 performance optimization, by Yu Kuai. 
3. Generate CHANGE uevents for md device, by Mateusz Grzonka. 

Thanks,
Song


The following changes since commit 8c5035dfbb9475b67c82b3fdb7351236525bf52b:

  blk-wbt: call rq_qos_add() after wb_normal is initialized (2022-09-21 08:36:13 -0600)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/song/md.git md-next

for you to fetch changes up to 9859e343daaf8b08bbb4bed63a378a05535bcb47:

  md: Fix spelling mistake in comments of r5l_log (2022-09-21 14:22:17 -0700)

----------------------------------------------------------------
David Sloan (1):
      md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk()

Guoqing Jiang (1):
      md/raid10: fix compile warning

Logan Gunthorpe (7):
      md/raid5: Refactor raid5_get_active_stripe()
      md/raid5: Drop extern on function declarations in raid5.h
      md/raid5: Cleanup prototype of raid5_get_active_stripe()
      md/raid5: Don't read ->active_stripes if it's not needed
      md/raid5: Ensure stripe_fill happens on non-read IO with journal
      md: Remove extra mddev_get() in md_seq_start()
      md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d

Mateusz Grzonka (1):
      md: generate CHANGE uevents for md device

Saurabh Sengar (1):
      md: Replace snprintf with scnprintf

Song Liu (1):
      Merge branch 'md-next-raid10-optimize' into md-next

XU pengfei (1):
      md/raid5: Fix spelling mistakes in comments

Yu Kuai (5):
      md/raid10: factor out code from wait_barrier() to stop_waiting_barrier()
      md/raid10: don't modify 'nr_waitng' in wait_barrier() for the case nowait
      md/raid10: prevent unnecessary calls to wake_up() in fast path
      md/raid10: fix improper BUG_ON() in raise_barrier()
      md/raid10: convert resync_lock to use seqlock

Zhou nan (1):
      md: Fix spelling mistake in comments of r5l_log

 drivers/md/md.c          |  32 ++++++++++++++++----------------
 drivers/md/md.h          |   2 +-
 drivers/md/raid0.c       |   2 +-
 drivers/md/raid10.c      | 153 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------------------------------------------------------
 drivers/md/raid10.h      |   2 +-
 drivers/md/raid5-cache.c |  11 ++++++-----
 drivers/md/raid5.c       | 149 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------------------------------------------------------------------
 drivers/md/raid5.h       |  32 ++++++++++++++++++++------------
 8 files changed, 223 insertions(+), 160 deletions(-)