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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="persistent_storage_end"
SUBSYSTEM!="block", GOTO="persistent_storage_end"
# and we can safely ignore these kinds of devices
KERNEL=="ram*|loop*|fd*|nbd*|gnbd*|dm-*|md*", GOTO="persistent_storage_end"
# skip removable ide devices, because open(2) on them causes an events loop
KERNEL=="hd*[!0-9]", ATTR{removable}=="1", DRIVERS=="ide-cs|ide-floppy", \
GOTO="persistent_storage_end"
KERNEL=="hd*[0-9]", ATTRS{removable}=="1", \
GOTO="persistent_storage_end"
# ignore partitions that span the entire disk
ATTR{whole_disk}=="*", GOTO="persistent_storage_end"
# skip xen virtual hard disks
DRIVERS=="vbd", GOTO="no_hardware_id"
# look for different kinds of unique identificators
KERNEL=="hd*[!0-9]", \
IMPORT{program}="ata_id --export $tempnode"
KERNEL=="sd*[!0-9]|sr*|st*|nst*", ATTRS{ieee1394_id}=="?*", \
ENV{ID_BUS}="ieee1394", ENV{ID_SERIAL}="$attr{ieee1394_id}"
KERNEL=="sd*[!0-9]|sr*|st*|nst*", ENV{ID_SERIAL}=="", \
IMPORT{program}="usb_id -x"
KERNEL=="sd*[!0-9]|sr*|st*|nst*", ENV{ID_SERIAL}=="", \
IMPORT{program}="scsi_id -g -x -s $devpath -d $tempnode"
KERNEL=="sd*[!0-9]|sr*|st*|nst*", ENV{ID_SERIAL}=="", \
IMPORT{program}="scsi_id -g -x -a -s $devpath -d $tempnode"
KERNEL=="cciss?c[0-9]d[0-9]", ENV{ID_SERIAL}=="",
IMPORT{program}="scsi_id -g -x -n -s $devpath -d $tempnode"
KERNEL=="sg*", ATTRS{type}=="8", ENV{ID_SERIAL}=="", \
IMPORT{program}="scsi_id -g -x -s $devpath -d $tempnode"
KERNEL=="sg*", ATTRS{type}=="8", ENV{ID_SERIAL}=="", \
IMPORT{program}="scsi_id -g -x -a -s $devpath -d $tempnode"
KERNEL=="dasd*[!0-9]", \
IMPORT{program}="dasd_id --export $tempnode"
KERNEL=="*[!0-9]", \
IMPORT{program}="edd_id --export $tempnode"
# find the physical path of the device
KERNEL=="*[!0-9]|sr*|st*", IMPORT{program}="path_id $devpath"
LABEL="no_hardware_id"
# import the variables of partitions from the parent disks
KERNEL=="*[0-9]", IMPORT{parent}="ID_*"
KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", \
SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
KERNEL=="hd*[0-9]", ENV{ID_SERIAL}=="?*", \
SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
KERNEL=="sd*[!0-9]|sr*|cciss?c[0-9]d[0-9]", ENV{ID_SERIAL_SHORT}=="?*", \
ENV{ID_VENDOR}=="ATA", \
SYMLINK+="disk/by-id/ata-$env{ID_MODEL}-$env{ID_SERIAL_SHORT}"
KERNEL=="sd*[0-9]|cciss*p[0-9]", ENV{ID_SERIAL_SHORT}=="?*", \
ENV{ID_VENDOR}=="ATA", \
SYMLINK+="disk/by-id/ata-$env{ID_MODEL}-$env{ID_SERIAL_SHORT}-part%n"
KERNEL=="mmcblk[0-9]", ATTR{name}=="?*", ATTR{serial}=="?*", \
ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", \
SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}"
KERNEL=="mmcblk[0-9]p[0-9]", ATTR{name}=="?*", ATTR{serial}=="?*", \
ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", \
SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n"
KERNEL=="*[!0-9]", ENV{ID_EDD}=="?*", \
SYMLINK+="disk/by-id/edd-$env{ID_EDD}"
KERNEL=="*[0-9]", ENV{ID_EDD}=="?*", \
SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n"
KERNEL=="sd*[!0-9]|dasd[!0-9]*|sr*", ENV{ID_SERIAL}=="?*", \
SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", \
SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
KERNEL=="st*", ENV{ID_SERIAL}=="?*", \
SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
KERNEL=="nst*", ENV{ID_SERIAL}=="?*", \
SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}-nst"
KERNEL=="sg*", ATTRS{type}=="8", ENV{ID_SERIAL}=="?*", \
SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
KERNEL=="*[!0-9]|sr*|cciss?c[0-9]d[0-9]", ENV{ID_PATH}=="?*", \
SYMLINK+="disk/by-path/$env{ID_PATH}"
KERNEL=="*[0-9]|cciss*p[0-9]", ENV{ID_PATH}=="?*", \
SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
KERNEL=="st*", ENV{ID_PATH}=="?*", \
SYMLINK+="tape/by-path/$env{ID_PATH}"
KERNEL=="sr*|st*", GOTO="persistent_storage_end"
# UUID and volume label
KERNEL=="hd*[!0-9]", ATTR{removable}=="1", GOTO="persistent_storage_end"
IMPORT{program}="vol_id --export $tempnode"
ENV{ID_FS_UUID_ENC}=="?*", ENV{ID_FS_USAGE}=="filesystem|other|crypto", \
SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
ENV{ID_FS_LABEL_ENC}=="?*", ENV{ID_FS_USAGE}=="filesystem|other", \
SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
# end of processing
LABEL="persistent_storage_end"
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