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# This file contains the rules needed to create persistent device names.
# we are only interested in add actions for block devices
ACTION!="add", GOTO="no_volume_id"
SUBSYSTEM!="block", GOTO="no_volume_id"
# and we can safely ignore these kinds of devices
KERNEL=="ram*|loop*|fd*|sr*", GOTO="no_volume_id"
# disk id
KERNEL=="hd*[!0-9]", IMPORT="/sbin/ata_id --export $tempnode"
KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", \
SYMLINK+="$env{ID_TYPE}/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
KERNEL=="hd*[0-9]", IMPORT{parent}="ID_*"
KERNEL=="hd*[0-9]", ENV{ID_SERIAL}=="?*", \
SYMLINK+="$env{ID_TYPE}/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
KERNEL=="sd*[!0-9]", SYSFS{ieee1394_id}=="*", \
IMPORT="/bin/echo -e 'ID_SERIAL=$sysfs{ieee1394_id}\nID_BUS=ieee1394\nID_TYPE=disk'"
KERNEL=="sd*[!0-9]", ENV{ID_SERIAL}=="", IMPORT="/sbin/usb_id -x"
KERNEL=="sd*[!0-9]", ENV{ID_SERIAL}=="", \
IMPORT="/sbin/scsi_id -g -x -a -s %p"
KERNEL=="sd*[!0-9]", ENV{ID_SERIAL}=="?*", \
SYMLINK+="$env{ID_TYPE}/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
KERNEL=="sd*[0-9]", IMPORT{parent}="ID_*"
KERNEL=="sd*[0-9]", ENV{ID_SERIAL}=="?*", \
SYMLINK+="$env{ID_TYPE}/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
# path
KERNEL=="*[!0-9]", ENV{ID_TYPE}=="?*", IMPORT="/sbin/path_id %p", \
SYMLINK+="$env{ID_TYPE}/by-path/$env{ID_PATH}"
KERNEL=="*[0-9]", IMPORT{parent}="ID_*"
KERNEL=="*[0-9]", ENV{ID_PATH}=="?*", \
SYMLINK+="$env{ID_TYPE}/by-path/$env{ID_PATH}-part%n"
# volume label and uuid
KERNEL=="*[!0-9]", SYSFS{removable}=="1", GOTO="no_volume_id"
KERNEL=="*[0-9]", IMPORT="/sbin/vol_id --export $tempnode"
KERNEL=="*[0-9]", ENV{ID_FS_UUID}=="?*", \
SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
KERNEL=="*[0-9]", ENV{ID_FS_LABEL_SAFE}=="?*", \
SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"
# end of processing
SUBSYSTEM=="block", LABEL="no_volume_id"
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