Hi Jens, Please consider pulling the following changes for md-fixes on top of your block-5.15 branch. The changes are: 1. Fix lock order reversal in md_alloc. (Christoph) 2. Handle add_disk error in md_alloc. (Luis) 3. Refactor md sysfs attrs, included because of dependency with 1 and 2. (Christoph). Thanks, Song The following changes since commit 858560b27645e7e97aca37ee8f232cccd658fbd2: blk-cgroup: fix UAF by grabbing blkcg lock before destroying blkg pd (2021-09-15 12:03:18 -0600) 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 36a0f29442237275abe33b73eac475c410bea6fa: md: properly unwind when failing to add the kobject in md_alloc (2021-09-22 08:46:00 -0700) ---------------------------------------------------------------- Christoph Hellwig (4): md: fix a lock order reversal in md_alloc 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 Luis Chamberlain (1): md: add error handling support for add_disk() drivers/md/md.c | 56 +++++++++++++++++++++++++++++--------------------------- 1 file changed, 29 insertions(+), 27 deletions(-)