package-nopast/filesystem/udev/rules/70-device-mapper.rules

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#
# Description : 70-device-mapper.rules
#
# Authors     : Based on Open Suse Udev Rules
#               kay.sievers@suse.de
#
# Adapted to  : Jim Gifford
# LFS
#
# Version     : 00.01
#
# Notes       :
#
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# device mapper links hook into "online" event, when the dm table
# is available, while some table types must be ignored

KERNEL=="device-mapper", SYMLINK+="mapper/control"

KERNEL=="dm-*", ACTION=="add|change", GOTO="device_mapper_do"
GOTO="device_mapper_end"

LABEL="device_mapper_do"
PROGRAM!="/sbin/dmsetup status -j %M -m %m", 	GOTO="device_mapper_end"
RESULT=="|*snapshot*|*error*", 			GOTO="device_mapper_end"

IMPORT{program}="vol_id --export $tempnode"
ENV{ID_FS_USAGE}=="filesystem|other|crypto", 	ENV{ID_FS_UUID}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
ENV{ID_FS_USAGE}=="filesystem|other", 		ENV{ID_FS_LABEL_SAFE}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"

LABEL="device_mapper_end"