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
   6 KERNEL=="nst[0-9]", SUBSYSTEMS=="scsi", IMPORT{program}="scsi_id --export --whitelisted --fallback-to-sysfs -s %p -d $tempnode", SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}-nst"
   7
   8 # type 8 devices are "Medium Changers"
   9 KERNEL=="sg*", SUBSYSTEMS=="scsi", ATTRS{type}=="8", IMPORT{program}="scsi_id --export --whitelisted --fallback-to-sysfs -s %p -d $tempnode", SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
  10
  11 SUBSYSTEM!="block", GOTO="persistent_storage_end"
  12
  13 # skip rules for inappropriate block devices
  14 KERNEL=="ram*|loop*|fd*|nbd*|gnbd*|dm-*|md*", GOTO="persistent_storage_end"
  15
  16 # never access non-cdrom removable ide devices, the drivers are causing event loops on open()
  17 KERNEL=="hd*[!0-9]", ATTR{removable}=="1", DRIVERS=="ide-cs|ide-floppy", GOTO="persistent_storage_end"
  18 KERNEL=="hd*[0-9]", ATTRS{removable}=="1", GOTO="persistent_storage_end"
  19
  20 # ignore partitions that span the entire disk
  21 ATTR{whole_disk}=="*", GOTO="persistent_storage_end"
  22
  23 # /sys/class/block will export this
  24 ENV{DEVTYPE}!="?*", ATTR{range}=="?*", ENV{DEVTYPE}="disk"
  25 ENV{DEVTYPE}!="?*", ATTR{start}=="?*", ENV{DEVTYPE}="partition"
  26
  27 # for partitions import parent information
  28 ENV{DEVTYPE}=="partition", IMPORT{parent}="ID_*"
  29
  30 # by-id (hardware serial number)
  31 KERNEL=="hd*[!0-9]", IMPORT{program}="ata_id --export $tempnode"
  32 KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
  33 KERNEL=="hd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
  34
  35 KERNEL=="sd*[!0-9]|sr*|st*", ATTRS{ieee1394_id}=="?*", ENV{ID_SERIAL}="$attr{ieee1394_id}", ENV{ID_BUS}="ieee1394"
  36 KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}!="?*", IMPORT{program}="usb_id --export %p"
  37 KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted --fallback-to-sysfs -s %p -d $tempnode"
  38 KERNEL=="cciss?c[0-9]d[0-9]", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted --ignore-sysfs -s %p -d $tempnode", ENV{ID_BUS}="cciss"
  39 KERNEL=="sd*[!0-9]|sr*|cciss?c[0-9]d[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
  40 KERNEL=="sd*[0-9]|cciss*p[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
  41 KERNEL=="st*", ENV{ID_SERIAL}=="?*", SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
  42
  43 # libata compat (links like hd*)
  44 KERNEL=="sd*[!0-9]|sr*", ENV{ID_VENDOR}=="ATA", PROGRAM="ata_id $tempnode", RESULT=="?*", ENV{ID_ATA_COMPAT}="$result", SYMLINK+="disk/by-id/ata-$env{ID_ATA_COMPAT}"
  45 KERNEL=="sd*[0-9]", ENV{ID_ATA_COMPAT}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_ATA_COMPAT}-part%n"
  46
  47 KERNEL=="mmcblk[0-9]", SUBSYSTEMS=="mmc", ATTRS{name}=="?*", ATTRS{serial}=="?*", ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}"
  48 KERNEL=="mmcblk[0-9]p[0-9]", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n"
  49
  50 # by-path (shortest physical path)
  51 ENV{DEVTYPE}=="disk", IMPORT{program}="path_id %p"
  52 ENV{DEVTYPE}=="disk", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}"
  53 ENV{DEVTYPE}=="partition", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
  54 KERNEL=="st*", ENV{ID_PATH}=="?*", SYMLINK+="tape/by-path/$env{ID_PATH}"
  55
  56 KERNEL=="sr*|st*", GOTO="persistent_storage_end"
  57 KERNEL=="hd*[!0-9]", ATTR{removable}=="1", GOTO="persistent_storage_end"
  58
  59 # by-label/by-uuid (filesystem properties)
  60 IMPORT{program}="vol_id --export $tempnode"
  61 ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
  62 ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
  63
  64 # BIOS Enhanced Disk Device
  65 ENV{DEVTYPE}=="disk", IMPORT{program}="edd_id --export $tempnode"
  66 ENV{DEVTYPE}=="disk", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}"
  67 ENV{DEVTYPE}=="partition", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n"
  68
  69 LABEL="persistent_storage_end"