Linux kernel bug fix: md: fix race when unfreezing sync_action
Subsystem: drivers/md (drivers/md/md.c)
Bug type: hang, severity: medium
Files changed: drivers/md/md.c
Introduced by NeilBrown on 2015-02-06 09:32:56 +1100; fixed by NeilBrown on 2015-05-28 18:04:45 +1000 (lifetime: 111 days)