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48 lines
2.4 KiB
Plaintext
48 lines
2.4 KiB
Plaintext
# persistent disk links: /dev/disk/{by-id,by-uuid,by-label,by-path}
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# scheme based on "Linux persistent device names", 2004, Hannes Reinecke <hare@suse.de>
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ACTION!="add", GOTO="persistent_end"
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SUBSYSTEM!="block", GOTO="persistent_end"
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# skip rules for inappropriate block devices
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KERNEL=="ram*|loop*|fd*|nbd*", GOTO="persistent_end"
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# never access removable ide devices, the drivers are causing event loops on open()
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BUS=="ide", DRIVER!="ide-cdrom", SYSFS{removable}="1", GOTO="persistent_end"
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# by-id (hardware serial number)
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KERNEL=="hd*[!0-9]", IMPORT{program}="/sbin/ata_id --export $tempnode"
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KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
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KERNEL=="hd*[0-9]", IMPORT{parent}=="ID_*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
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KERNEL=="sd*[!0-9]|sr*", SYSFS{ieee1394_id}=="*", ENV{ID_SERIAL}="$sysfs{ieee1394_id}", ENV{ID_BUS}="ieee1394"
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KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/usb_id -x"
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KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/scsi_id -g -x -s %p -d $tempnode"
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KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/scsi_id -g -x -a -s %p -d $tempnode"
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KERNEL=="dasd*[!0-9]", IMPORT{program}="/sbin/dasd_id --export $tempnode"
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KERNEL=="sd*[!0-9]|sr*|dasd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
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# for partitions import parent information
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KERNEL=="sd*[0-9]|dasd*[0-9]", IMPORT{parent}=="ID_*"
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KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
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# by-path (shortest physical path)
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KERNEL=="*[!0-9]|sr*", ENV{ID_TYPE}=="?*", IMPORT{program}="/sbin/path_id %p", SYMLINK+="disk/by-path/$env{ID_PATH}"
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KERNEL=="sr*", GOTO="persistent_end"
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KERNEL=="*[0-9]", IMPORT{parent}=="ID_*"
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KERNEL=="*[0-9]", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
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# by-label/by-uuid (filesystem properties)
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KERNEL=="*[!0-9]", SYSFS{removable}=="1", GOTO="persistent_end"
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IMPORT{program}="/sbin/vol_id --export $tempnode"
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ENV{ID_FS_UUID}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
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ENV{ID_FS_LABEL_SAFE}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"
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# BIOS Enhanced Disk Device
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KERNEL=="*[!0-9]", IMPORT{program}="/sbin/edd_id --export $tempnode"
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KERNEL=="*[!0-9]", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}"
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KERNEL=="*[0-9]", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n"
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LABEL="persistent_end"
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