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      1 # Copyright (C) 2009 Red Hat, Inc. All rights reserved.
      2 #
      3 # This file is part of LVM2.
      4 
      5 # Udev rules for device-mapper devices.
      6 #
      7 # These rules create symlinks in /dev/disk directory.
      8 # Symlinks that depend on probing filesystem type,
      9 # label and uuid are created only if the device is not
     10 # suspended.
     11 
     12 # "add" event is processed on coldplug only!
     13 ACTION!="add|change", GOTO="dm_end"
     14 ENV{DM_UDEV_RULES_VSN}!="?*", GOTO="dm_end"
     15 ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}=="1", GOTO="dm_end"
     16 
     17 SYMLINK+="disk/by-id/dm-name-$env{DM_NAME}"
     18 ENV{DM_UUID}=="?*", SYMLINK+="disk/by-id/dm-uuid-$env{DM_UUID}"
     19 
     20 ENV{DM_SUSPENDED}=="1", GOTO="dm_end"
     21 
     22 IMPORT{program}="$env{DM_SBIN_PATH}/blkid -o udev -p $tempnode"
     23 ENV{DM_UDEV_LOW_PRIORITY_FLAG}=="1", OPTIONS="link_priority=-100"
     24 ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
     25 ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
     26 
     27 LABEL="dm_end"
     28