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(-)