[GIT,PULL] md-next 20230608

Pull-request

https://git.kernel.org/pub/scm/linux/kernel/git/song/md.git tags/md-next-20230608

Message

Song Liu June 8, 2023, 4:01 p.m. UTC

Hi Jens, 

Please consider pulling the following changes for md-next on top of your
for-6.5/block branch. The major changes are:

1. Protect md_thread with rcu, by Yu Kuai;
2. Various non-urgent raid5 and raid1/10 fixes, by Yu Kuai;
3. Non-urgent raid10 fixes, by Li Nan.

Thanks,
Song


The following changes since commit 7da15fb0318f18398feea2848d099a8d0d7b5965:

  pktcdvd: Sort headers (2023-06-07 14:27:49 -0600)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/song/md.git tags/md-next-20230608

for you to fetch changes up to 3f38d83c0f18f5eaef5c248769f5a7eb368e9a47:

  md/raid1-10: limit the number of plugged bio (2023-06-08 08:43:28 -0700)

----------------------------------------------------------------
Arnd Bergmann (1):
      raid6: neon: add missing prototypes

Li Nan (9):
      md/raid10: check slab-out-of-bounds in md_bitmap_get_counter
      md/raid10: fix overflow of md/safe_mode_delay
      md/raid10: fix wrong setting of max_corr_read_errors
      md/raid10: fix null-ptr-deref of mreplace in raid10_sync_request
      md/raid10: improve code of mrdev in raid10_sync_request
      md/raid10: prioritize adding disk to 'removed' mirror
      md/raid10: clean up md_add_new_disk()
      md/raid10: Do not add spare disk when recovery fails
      md/raid10: fix io loss while replacement replace rdev

Yu Kuai (19):
      md/raid5: don't allow replacement while reshape is in progress
      md: fix data corruption for raid456 when reshape restart while grow up
      md: export md_is_rdwr() and is_md_suspended()
      md: add a new api prepare_suspend() in md_personality
      md/raid5: fix a deadlock in the case that reshape is interrupted
      md: fix duplicate filename for rdev
      md: factor out a helper to wake up md_thread directly
      dm-raid: remove useless checking in raid_message()
      md/bitmap: always wake up md_thread in timeout_store
      md/bitmap: factor out a helper to set timeout
      md: protect md_thread with rcu
      md/raid5: don't start reshape when recovery or replace is in progress
      md/raid10: prevent soft lockup while flush writes
      md/raid1-10: factor out a helper to add bio to plug
      md/raid1-10: factor out a helper to submit normal write
      md/raid1-10: submit write io directly if bitmap is not enabled
      md/md-bitmap: add a new helper to unplug bitmap asynchrously
      md/raid1-10: don't handle pluged bio by daemon thread
      md/raid1-10: limit the number of plugged bio

 drivers/md/dm-raid.c         |   4 ++--
 drivers/md/md-bitmap.c       |  93 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------------------
 drivers/md/md-bitmap.h       |   8 ++++++++
 drivers/md/md-cluster.c      |  17 ++++++++++------
 drivers/md/md-multipath.c    |   4 ++--
 drivers/md/md.c              | 226 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------------------------------------------------------------------------------------
 drivers/md/md.h              |  37 +++++++++++++++++++++++++++------
 drivers/md/raid1-10.c        |  63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 drivers/md/raid1.c           |  36 ++++++++------------------------
 drivers/md/raid1.h           |   2 +-
 drivers/md/raid10.c          | 179 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------------------------------------------------------------------
 drivers/md/raid10.h          |   2 +-
 drivers/md/raid5-cache.c     |  22 ++++++++++++--------
 drivers/md/raid5.c           |  68 +++++++++++++++++++++++++++++++++++++++++++++++++++++--------
 drivers/md/raid5.h           |   2 +-
 lib/raid6/neon.h             |  22 ++++++++++++++++++++
 lib/raid6/neon.uc            |   1 +
 lib/raid6/recov_neon.c       |   8 +-------
 lib/raid6/recov_neon_inner.c |   1 +
 19 files changed, 508 insertions(+), 287 deletions(-)
 create mode 100644 lib/raid6/neon.h