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_DEPS}=="0", GOTO="kpartx_end"
  12
  13 ENV{DM_UUID}=="?*", IMPORT{program}=="kpartx_id %M %m $env{DM_UUID}"
  14
  15 OPTIONS="link_priority=50"
  16
  17 ENV{DM_UUID}=="?*", ENV{DM_TYPE}=="?*" \
  18         SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_NAME}"
  19
  20 # Create persistent links for multipath tables
  21 ENV{DM_WWN}=="?*", ENV{DM_PART}!="?*", \
  22         SYMLINK+="disk/by-id/wwn-$env{DM_WWN}"
  23
  24 # Create persistent links for partitions
  25 ENV{DM_WWN}=="?*", ENV{DM_PART}=="?*", \
  26         SYMLINK+="disk/by-id/wwn-$env{DM_WWN}-part$env{DM_PART}"
  27
  28 # Create persistent by-label/by-uuid links
  29 ENV{ID_FS_USAGE}=="?*", IMPORT{db}="ID_FS_USAGE"
  30 ENV{ID_FS_UUID_ENC}=="?*", IMPORT{db}="ID_FS_UUID_ENC"
  31 ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", \
  32         SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
  33 ENV{ID_FS_LABEL_ENC}=="?*", IMPORT{db}="ID_FS_LABEL_ENC"
  34 ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", \
  35         SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
  36
  37 # Create dm tables for partitions
  38 ENV{DM_ACTION}=="PATH_FAILED|PATH_REINSTATED", GOTO="kpartx_end"
  39 ENV{DM_NR_VALID_PATHS}=="0", GOTO="kpartx_end"
  40 ENV{DM_STATE}!="SUSPENDED", ENV{DM_UUID}=="mpath-*", \
  41         RUN+="/sbin/kpartx -u -p -part /dev/$name"
  42
  43 LABEL="kpartx_end"