[GIT PULL] md-next 20211008

Hi Jens, 

Please consider pulling the following changes for md-next on top of your
for-5.16/drivers branch. The major changes are:

 1. add_disk() error handling, by Luis Chamberlain;
 2. locking/unwind improvement in md_alloc, by Christoph Hellwig;
 3. fail_fast sysfs entry, by Li Feng;
 4. various clean-ups and small fixes, by Guoqing Jiang.

Thanks,
Song


The following changes since commit 7ab3cc9cb7cb1583faa3de1406b9efa3328123df:

  brd: reduce the brd_devices_mutex scope (2021-10-02 07:28:36 -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 2bb33192d6a707aa20f43ea865892b448dd298c1:

  md: add sysfs entry for fail_fast flag in RAID1/RAID10 (2021-10-08 16:31:50 -0700)

----------------------------------------------------------------
Christoph Hellwig (3):
      md: add the bitmap group to the default groups for the md kobject
      md: extend disks_mutex coverage
      md: properly unwind when failing to add the kobject in md_alloc

Guoqing Jiang (4):
      md/raid1: only allocate write behind bio for WriteMostly device
      md/raid1: use rdev in raid1_write_request directly
      md/raid5: call roundup_pow_of_two in raid5_run
      md: remove unused argument from md_new_event

Li Feng (1):
      md: add sysfs entry for fail_fast flag in RAID1/RAID10

Luis Chamberlain (1):
      md: add error handling support for add_disk()

 drivers/md/md.c     | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------------------------------
 drivers/md/md.h     |   2 +-
 drivers/md/raid1.c  |  13 ++++++-------
 drivers/md/raid10.c |   2 +-
 drivers/md/raid5.c  |   7 ++-----
 5 files changed, 84 insertions(+), 51 deletions(-)

Hi Jens,

On Oct 8, 2021, at 4:57 PM, Song Liu [off-list ref] wrote:

Hi Jens, 

Please consider pulling the following changes for md-next on top of your
for-5.16/drivers branch. The major changes are:

1. add_disk() error handling, by Luis Chamberlain;
2. locking/unwind improvement in md_alloc, by Christoph Hellwig;
3. fail_fast sysfs entry, by Li Feng;
4. various clean-ups and small fixes, by Guoqing Jiang.

Please hold on with this. We may not need the new sysfs entry. I will 
get it sorted out soon. 

Thanks,
Song

On 10/12/21 2:22 AM, Song Liu wrote:

Hi Jens,

quoted

On Oct 8, 2021, at 4:57 PM, Song Liu [off-list ref] wrote:

Hi Jens, 

Please consider pulling the following changes for md-next on top of your
for-5.16/drivers branch. The major changes are:

1. add_disk() error handling, by Luis Chamberlain;
2. locking/unwind improvement in md_alloc, by Christoph Hellwig;
3. fail_fast sysfs entry, by Li Feng;
4. various clean-ups and small fixes, by Guoqing Jiang.

Please hold on with this. We may not need the new sysfs entry. I will 
get it sorted out soon. 

OK

-- 
Jens Axboe