kpartx/kpartx.rules

   1 #
   2 # persistent links for device-mapper devices
   3 # only hardware-backed device-mapper devices (ie multipath, dmraid,
   4 # and kpartx) have meaningful persistent device names
   5 #
   6
   7 KERNEL!="dm-*", GOTO="kpartx_end"
   8 ACTION=="remove", GOTO="kpartx_end"
   9
  10 ENV{DM_TABLE_STATE}!="LIVE", GOTO="kpartx_end"
  11 ENV{DM_ACTION}=="PATH_FAILED|PATH_REINSTATED", GOTO="kpartx_end"
  12 ENV{DM_DEPS}=="0", GOTO="kpartx_end"
  13
  14 ENV{DM_UUID}=="?*", IMPORT{program}=="kpartx_id %M %m $env{DM_UUID}"
  15
  16 OPTIONS="link_priority=50"
  17
  18 # Create persistent links for multipath tables
  19 ENV{DM_UUID}=="mpath-*", \
  20         SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_NAME}"
  21 ENV{DM_MPATH}=="?*", ENV{DM_PART}!="?*", \
  22         SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_MPATH}"
  23 ENV{DM_WWN}=="?*", ENV{DM_PART}!="?*", \
  24         SYMLINK+="disk/by-id/wwn-$env{DM_WWN}"
  25
  26 # Create persistent links for partitions
  27 ENV{DM_PART}=="?*", \
  28         SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_NAME}-part$env{DM_PART}"
  29 ENV{DM_MPATH}=="?*", ENV{DM_PART}=="?*", \
  30         SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_MPATH}-part$env{DM_PART}"
  31 ENV{DM_WWN}=="?*", ENV{DM_PART}=="?*", \
  32         SYMLINK+="disk/by-id/wwn-$env{DM_WWN}-part$env{DM_PART}"
  33
  34 # Create dm tables for partitions
  35 ENV{DM_STATE}!="SUSPENDED", ENV{DM_UUID}=="mpath-*", \
  36         RUN+="/sbin/kpartx -u -p -part /dev/$name"
  37
  38 LABEL="kpartx_end"
  39
  40