[GIT PULL] md-next 20200923

[Song Liu <songliubraving@fb.com>]

Hi Jens, 

Please consider pulling the following changes for md-next on top of your 
for-5.10/block branch. 

Thanks,
Song


The following changes since commit 1fb1a2ad75e33e646d33e42b9ed17d879d472859:

  block: mark blkdev_get static (2020-09-23 10:43:19 -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 10988d55ae96b673332127da4bc3adf5ceb8b370:

  md/raid10: Change the return type of raid10_handle_discard to int (2020-09-23 15:42:40 -0700)

----------------------------------------------------------------
Xianting Tian (1):
      md: only calculate blocksize once and use i_blocksize()

Xiao Ni (6):
      md: add md_submit_discard_bio() for submitting discard bio
      md/raid10: extend r10bio devs to raid disks
      md/raid10: pull codes that wait for blocked dev into one function
      md/raid10: improve raid10 discard request
      md/raid10: improve discard request for far layout
      md/raid10: Change the return type of raid10_handle_discard to int

Yufen Yu (9):
      md/raid5: add a new member of offset into r5dev
      md/raid5: make async_copy_data() to support different page offset
      md/raid5: add new xor function to support different page offset
      md/raid5: convert to new xor compution interface
      md/raid6: let syndrome computor support different page offset
      md/raid6: let async recovery function support different page offset
      md/raid5: let multiple devices of stripe_head share page
      md/raid5: resize stripe_head when reshape array
      md/raid5: reallocate page array after setting new stripe_size

Zhen Lei (1):
      md: Simplify code with existing definition RESYNC_SECTORS in raid10.c

 crypto/async_tx/async_pq.c          |  72 ++++++++++++++++++++++-----------
 crypto/async_tx/async_raid6_recov.c | 163 +++++++++++++++++++++++++++++++++++++++++++++++++++++--------------------
 crypto/async_tx/async_xor.c         | 120 ++++++++++++++++++++++++++++++++++++++++++++++--------
 crypto/async_tx/raid6test.c         |  24 +++++++----
 drivers/md/md-bitmap.c              |   7 ++--
 drivers/md/md.c                     |  20 +++++++++
 drivers/md/md.h                     |   2 +
 drivers/md/raid0.c                  |  14 +------
 drivers/md/raid10.c                 | 431 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------------------
 drivers/md/raid10.h                 |   1 +
 drivers/md/raid5.c                  | 274 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------------------
 drivers/md/raid5.h                  |  29 ++++++++++++-
 include/linux/async_tx.h            |  23 ++++++++---
 13 files changed, 967 insertions(+), 213 deletions(-)