udev-md-raid.rules

   1 # do not edit this file, it will be overwritten on update
   2
   3 SUBSYSTEM!="block", GOTO="md_end"
   4
   5 # handle potential components of arrays (the ones supported by md)
   6 ENV{ID_FS_TYPE}=="ddf_raid_member|isw_raid_member|linux_raid_member", GOTO="md_inc"
   7 GOTO="md_inc_skip"
   8
   9 LABEL="md_inc"
  10
  11 # remember you can limit what gets auto/incrementally assembled by
  12 # mdadm.conf(5)'s 'AUTO' and selectively whitelist using 'ARRAY'
  13 ACTION=="add", RUN+="/sbin/mdadm --incremental $tempnode"
  14 ACTION=="remove", ENV{ID_PATH}=="?*", RUN+="/sbin/mdadm -If $name --path $env{ID_PATH}"
  15 ACTION=="remove", ENV{ID_PATH}!="?*", RUN+="/sbin/mdadm -If $name"
  16
  17 LABEL="md_inc_skip"
  18
  19 # handle md arrays
  20 ACTION!="add|change", GOTO="md_end"
  21 KERNEL!="md*", GOTO="md_end"
  22
  23 # partitions have no md/{array_state,metadata_version}, but should not
  24 # for that reason be ignored.
  25 ENV{DEVTYPE}=="partition", GOTO="md_ignore_state"
  26
  27 # container devices have a metadata version of e.g. 'external:ddf' and
  28 # never leave state 'inactive'
  29 ATTR{md/metadata_version}=="external:[A-Za-z]*", ATTR{md/array_state}=="inactive", GOTO="md_ignore_state"
  30 TEST!="md/array_state", GOTO="md_end"
  31 ATTR{md/array_state}=="|clear|inactive", ENV{SYSTEMD_READY}="0", GOTO="md_end"
  32 LABEL="md_ignore_state"
  33
  34 IMPORT{program}="/sbin/mdadm --detail --export $tempnode"
  35 ENV{DEVTYPE}=="disk", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}", OPTIONS+="string_escape=replace"
  36 ENV{DEVTYPE}=="disk", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}"
  37 ENV{DEVTYPE}=="disk", ENV{MD_DEVNAME}=="?*", SYMLINK+="md/$env{MD_DEVNAME}"
  38 ENV{DEVTYPE}=="partition", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}-part%n", OPTIONS+="string_escape=replace"
  39 ENV{DEVTYPE}=="partition", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}-part%n"
  40 ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[^0-9]", SYMLINK+="md/$env{MD_DEVNAME}%n"
  41 ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[0-9]", SYMLINK+="md/$env{MD_DEVNAME}p%n"
  42
  43 IMPORT{program}="/sbin/blkid -o udev -p $tempnode"
  44 OPTIONS+="link_priority=100"
  45 OPTIONS+="watch"
  46 ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
  47 ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
  48
  49 LABEL="md_end"