Linux kernel bug fix: dm: fix IO splitting
Subsystem: drivers/md (drivers/md/dm-table.c)
Bug type: crash, severity: critical
Files changed: block/blk-merge.c;drivers/md/dm-table.c;drivers/md/dm.c;include/linux/blkdev.h
Introduced by Mike Snitzer on 2020-09-29 16:33:02 -0400; fixed by Mike Snitzer on 2020-12-04 14:53:15 -0500 (lifetime: 65 days)