Linux kernel bug fix: dm: don't lock fs when the map is NULL during suspend or resume
Subsystem: drivers/md (drivers/md/dm-ioctl.c)
Bug type: deadlock, severity: medium
Keywords: deadlock
Files changed: drivers/md/dm-ioctl.c;drivers/md/dm.c
Introduced by Li Lingfeng on 2023-04-19 11:51:37 -0400; fixed by Li Lingfeng on 2023-06-15 12:46:53 -0400 (lifetime: 57 days)