etc/udev/rules.d/60-persistent-storage.rules

   1 # persistent storage links: /dev/{disk,tape}/{by-id,by-uuid,by-label,by-path,by-name}
   2 # scheme based on "Linux persistent device names", 2004, Hannes Reinecke <hare@suse.de>
   3
   4 ACTION!="add", GOTO="persistent_storage_end"
   5 SUBSYSTEM!="block", GOTO="persistent_storage_end"
   6
   7 # skip rules for inappropriate block devices
   8 KERNEL=="ram*|loop*|fd*|nbd*|gnbd*|dm-*", GOTO="persistent_storage_end"
   9
  10 # never access non-cdrom removable ide devices, the drivers are causing event loops on open()
  11 KERNEL=="hd*[!0-9]", ATTRS{removable}=="1", DRIVERS=="ide-cs|ide-floppy", GOTO="persistent_storage_end"
  12 KERNEL=="hd*[0-9]", ATTRS{removable}=="1", GOTO="persistent_storage_end"
  13
  14 # for partitions import parent information
  15 KERNEL=="*[0-9]", IMPORT{parent}="ID_*"
  16
  17 # by-id (hardware serial number)
  18 KERNEL=="hd*[!0-9]", IMPORT{program}="ata_id --export $tempnode"
  19 KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
  20 KERNEL=="hd*[0-9]", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
  21
  22 KERNEL=="sd*[!0-9]|sr*|st*", ATTRS{ieee1394_id}=="?*", ENV{ID_SERIAL}="$attr{ieee1394_id}", ENV{ID_BUS}="ieee1394"
  23 KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", IMPORT{program}="usb_id -x"
  24 KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", IMPORT{program}="scsi_id -g -x -s %p -d $tempnode"
  25 KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", IMPORT{program}="scsi_id -g -x -a -s %p -d $tempnode"
  26 KERNEL=="dasd*[!0-9]", IMPORT{program}="dasd_id --export $tempnode"
  27 KERNEL=="sd*[!0-9]|sr*|dasd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
  28 KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
  29 KERNEL=="st*", ENV{ID_SERIAL}=="?*", SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
  30
  31 # by-path (shortest physical path)
  32 KERNEL=="*[!0-9]|sr*", IMPORT{program}="path_id %p", SYMLINK+="disk/by-path/$env{ID_PATH}"
  33 KERNEL=="st*", IMPORT{program}="path_id %p", SYMLINK+="tape/by-path/$env{ID_PATH}"
  34 KERNEL=="sr*|st*", GOTO="persistent_storage_end"
  35 KERNEL=="*[0-9]", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
  36
  37 # by-label/by-uuid (filesystem properties)
  38 KERNEL=="*[!0-9]", ATTR{removable}=="1", GOTO="persistent_storage_end"
  39 IMPORT{program}="vol_id --export $tempnode"
  40 ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
  41 ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_SAFE}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"
  42
  43 # BIOS Enhanced Disk Device
  44 KERNEL=="*[!0-9]", IMPORT{program}="edd_id --export $tempnode"
  45 KERNEL=="*[!0-9]", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}"
  46 KERNEL=="*[0-9]", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n"
  47
  48 LABEL="persistent_storage_end"