#
# persistent links for device-mapper devices
# only hardware-backed device-mapper devices (ie multipath, dmraid,
# and kpartx) have meaningful persistent device names
#

KERNEL!="dm-*", GOTO="kpartx_end"
ACTION=="remove", GOTO="kpartx_end"

ENV{DM_TABLE_STATE}!="LIVE", GOTO="kpartx_end"

ENV{DM_UUID}=="?*", IMPORT{program}=="/lib/udev/kpartx_id %M %m $env{DM_UUID}"

OPTIONS="link_priority=50"

# Create persistent links for multipath tables
ENV{DM_UUID}=="mpath-*", \
	SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_NAME}"

# Create persistent links for dmraid tables
ENV{DM_UUID}=="mpath-*", \
        SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_NAME}"

# Create persistent links for partitions
ENV{DM_PART}=="?*", \
        SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_NAME}-part$env{DM_PART}"

# Create dm tables for partitions
ENV{DM_STATE}=="ACTIVE", ENV{DM_UUID}=="mpath-*", \
        RUN+="/sbin/kpartx -a -p -part /dev/$kernel"
ENV{DM_STATE}=="ACTIVE", ENV{DM_UUID}=="dmraid-*", \
        RUN+="/sbin/kpartx -a -p -part /dev/$kernel"

LABEL="kpartx_end"