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75 lines
2.8 KiB
Plaintext
75 lines
2.8 KiB
Plaintext
# This file contains the rules needed to create persistent device names.
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# we are only interested in add actions for block devices
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SUBSYSTEM!="block", GOTO="no_volume_id"
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ACTION!="add", GOTO="no_volume_id"
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# and we can safely ignore these kinds of devices
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KERNEL=="ram*|loop*|fd*|nbd*|dm-*", GOTO="no_volume_id"
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# skip removable ide devices, because open(2) on them causes an events loop
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KERNEL=="hd*[!0-9]", SYSFS{removable}=="1", DRIVER=="ide-cs|ide-floppy", \
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GOTO="no_volume_id"
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KERNEL=="hd*[0-9]", SYSFS{../removable}=="1", \
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GOTO="no_volume_id"
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# look for different kinds of unique identificators
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KERNEL=="hd*[!0-9]", \
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IMPORT{program}="ata_id --export $tempnode"
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KERNEL=="sd*[!0-9]|sr*|st*", SYSFS{ieee1394_id}=="?*", \
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ENV{ID_BUS}="ieee1394", ENV{ID_SERIAL}="$sysfs{ieee1394_id}"
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KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", \
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IMPORT{program}="usb_id -x"
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KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", \
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IMPORT{program}="scsi_id -g -x -s $devpath -d $tempnode"
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KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", \
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IMPORT{program}="scsi_id -g -x -a -s $devpath -d $tempnode"
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KERNEL=="dasd*[!0-9]", \
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IMPORT{program}="dasd_id --export $tempnode"
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KERNEL=="*[!0-9]", \
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IMPORT{program}="edd_id --export $tempnode"
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# find the physical path of the device
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KERNEL=="*[!0-9]|sr*|st*", IMPORT{program}="path_id $devpath"
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# import the variables of partitions from the parent disks
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KERNEL=="*[0-9]", IMPORT{parent}="ID_*"
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KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", \
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SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
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KERNEL=="hd*[0-9]", ENV{ID_SERIAL}=="?*", \
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SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
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KERNEL=="sd*[!0-9]|dasd[!0-9]*|sr*", ENV{ID_SERIAL}=="?*", \
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SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
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KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", \
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SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
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KERNEL=="st*", ENV{ID_SERIAL}=="?*", \
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SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
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KERNEL=="*[!0-9]", ENV{ID_EDD}=="?*", \
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SYMLINK+="disk/by-id/edd-$env{ID_EDD}"
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KERNEL=="*[0-9]", ENV{ID_EDD}=="?*", \
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SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n"
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KERNEL=="*[!0-9]|sr*", ENV{ID_PATH}=="?*", \
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SYMLINK+="disk/by-path/$env{ID_PATH}"
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KERNEL=="st*", ENV{ID_PATH}=="?*", \
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SYMLINK+="tape/by-path/$env{ID_PATH}"
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KERNEL=="sr*|st*", GOTO="no_volume_id"
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KERNEL=="*[0-9]", ENV{ID_PATH}=="?*", \
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SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
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# UUID and volume label
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KERNEL=="*[!0-9]", SYSFS{removable}=="1", GOTO="no_volume_id"
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IMPORT{program}="vol_id --export $tempnode"
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ENV{ID_FS_UUID}=="?*", ENV{ID_FS_USAGE}=="filesystem|other", \
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SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
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ENV{ID_FS_LABEL_SAFE}=="?*", ENV{ID_FS_USAGE}=="filesystem|other", \
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SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"
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# end of processing
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LABEL="no_volume_id"
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