udev-md-raid-assembly.rules

   1 # do not edit this file, it will be overwritten on update
   2
   3 # Don't process any events if anaconda is running as anaconda brings up
   4 # raid devices manually
   5 ENV{ANACONDA}=="?*", GOTO="md_inc_end"
   6 # assemble md arrays
   7
   8 SUBSYSTEM!="block", GOTO="md_inc_end"
   9
  10 # skip non-initialized devices
  11 ENV{SYSTEMD_READY}=="0", GOTO="md_inc_end"
  12
  13 # handle potential components of arrays (the ones supported by md)
  14 # For member devices which are md/dm devices, we don't need to
  15 # handle add event. Because md/dm devices need to do some init jobs.
  16 # Then the change event happens.
  17 # When adding md/dm devices, ID_FS_TYPE can only be linux_raid_member
  18 # after change event happens.
  19 ENV{ID_FS_TYPE}=="linux_raid_member", GOTO="md_inc"
  20
  21 # "noiswmd" on kernel command line stops mdadm from handling
  22 #  "isw" (aka IMSM - Intel RAID).
  23 # "nodmraid" on kernel command line stops mdadm from handling
  24 #  "isw" or "ddf".
  25 IMPORT{cmdline}="noiswmd"
  26 IMPORT{cmdline}="nodmraid"
  27
  28 ENV{nodmraid}=="?*", GOTO="md_inc_end"
  29 ENV{ID_FS_TYPE}=="ddf_raid_member", GOTO="md_inc"
  30 ENV{noiswmd}=="?*", GOTO="md_inc_end"
  31 ENV{ID_FS_TYPE}=="isw_raid_member", ACTION!="change", GOTO="md_inc"
  32 GOTO="md_inc_end"
  33
  34 LABEL="md_inc"
  35
  36 # Bare disks are ready when add event happens, the raid can be assembled.
  37 ACTION=="change", KERNEL!="dm-*|md*", GOTO="md_inc_end"
  38
  39 # remember you can limit what gets auto/incrementally assembled by
  40 # mdadm.conf(5)'s 'AUTO' and selectively whitelist using 'ARRAY'
  41 ACTION!="remove", IMPORT{program}="BINDIR/mdadm --incremental --export $devnode --offroot $env{DEVLINKS}"
  42 ACTION!="remove", ENV{MD_STARTED}=="*unsafe*", ENV{MD_FOREIGN}=="no", ENV{SYSTEMD_WANTS}+="mdadm-last-resort@$env{MD_DEVICE}.timer"
  43
  44 ACTION=="remove", ENV{ID_PATH}=="?*", RUN+="BINDIR/mdadm -If $name --path $env{ID_PATH}"
  45 ACTION=="remove", ENV{ID_PATH}!="?*", RUN+="BINDIR/mdadm -If $name"
  46
  47 LABEL="md_inc_end"