[GIT PULL] md-fixes 20201208

[GIT PULL] md-fixes 20201208

[Song Liu]

Hi Jens, 

Please consider pulling the following changes on top of your master branch. 
This is to fix raid10 data corruption [1] in 5.10-rc7. 

Thanks,
Song

[1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1907262/


The following changes since commit cd796ed3345030aa1bb332fe5c793b3dddaf56e7:

  Merge tag 'trace-v5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace (2020-12-07 11:20:26 -0800)

are available in the Git repository at:

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

for you to fetch changes up to d7e34d25b3044e227187783a6d5987d0b0325565:

  Revert "md: add md_submit_discard_bio() for submitting discard bio" (2020-12-09 11:44:42 -0800)

----------------------------------------------------------------
Song Liu (5):
      Revert "md/raid10: improve discard request for far layout"
      Revert "md/raid10: improve raid10 discard request"
      Revert "md/raid10: pull codes that wait for blocked dev into one function"
      Revert "md/raid10: extend r10bio devs to raid disks"
      Revert "md: add md_submit_discard_bio() for submitting discard bio"

 drivers/md/md.c     |  20 ----------
 drivers/md/md.h     |   2 -
 drivers/md/raid0.c  |  14 ++++++-
 drivers/md/raid10.c | 423 +++++++++++++++++++++++++++++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 drivers/md/raid10.h |   1 -
 5 files changed, 69 insertions(+), 391 deletions(-)

Re: [GIT PULL] md-fixes 20201208

[Jens Axboe]

On 12/9/20 3:09 PM, Song Liu wrote:
> Hi Jens, 
> 
> Please consider pulling the following changes on top of your master branch. 
> This is to fix raid10 data corruption [1] in 5.10-rc7. 

Please send them against block-5.10. I considered moving it forward, but
you didn't even base this on 5.10-rc7 (it's one ahead).

-- 
Jens Axboe