[PATCH OLK-5.10 00/10] Backport md mainline patch

Christoph Hellwig (9): md: extend disks_mutex coverage md: convert to blk_alloc_disk/blk_cleanup_disk md: add the bitmap group to the default groups for the md kobject md: properly unwind when failing to add the kobject in md_alloc md: fix mddev->kobj lifetime md: fix error handling in md_alloc md: factor out a mddev_alloc_unit helper from mddev_find md: refactor mddev_find_or_alloc md: do not return existing mddevs from mddev_find_or_alloc

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

drivers/md/md.c | 231 +++++++++++++++++++++++++----------------------- 1 file changed, 121 insertions(+), 110 deletions(-)