IMMREX7

aku nok ndi : //usr/lib/dracut/modules.d/90dm/11-dm.rules

SUBSYSTEM!="block", GOTO="dm_end"
KERNEL!="dm-[0-9]*", GOTO="dm_end"
ACTION!="add|change", GOTO="dm_end"
OPTIONS+="db_persist"
LABEL="dm_end"