mdadm/mdadm.rules

# This file causes block devices with Linux RAID (mdadm) signatures to
# automatically cause mdadm to be run.
# See udev(8) for syntax

SUBSYSTEM=="block", ACTION=="add", ENV{ID_FS_TYPE}=="linux_raid_member", \
	RUN+="/sbin/mdadm -I $tempnode"
SUBSYSTEM=="block", ACTION=="remove", ENV{ID_FS_TYPE}=="linux_raid_member", \
	RUN+="/sbin/mdadm -If $env{DEVNAME}"

ENV{rd_NO_MDIMSM}=="?*", GOTO="md_imsm_inc_end"
# In case the initramfs only started some of the arrays in our container,
# run incremental assembly on the container itself.  Note: we ran mdadm
# on the container in 64-md-raid.rules, and that's how the MD_LEVEL
# environment variable is already set.  If that disappears from the other
# file, we will need to add this line into the middle of the next rule:
#	IMPORT{program}="/sbin/mdadm -D --export $tempnode", \

SUBSYSTEM=="block", ACTION=="add|change", KERNEL=="md*", \
	ENV{MD_LEVEL}=="container", RUN+="/sbin/mdadm -I $tempnode"

SUBSYSTEM=="block", ACTION=="add", ENV{ID_FS_TYPE}=="isw_raid_member", \
	RUN+="/sbin/mdadm -I $tempnode"
SUBSYSTEM=="block", ACTION=="remove", ENV{ID_FS_TYPE}=="isw_raid_member", \
	RUN+="/sbin/mdadm -If $env{DEVNAME}"
LABEL="md_imsm_inc_end"