--- 60-persistent-storage.rules.bak	2008-11-16 11:57:30 +0700
+++ 60-persistent-storage.rules	2008-11-30 02:23:13 +0700
@@ -60,7 +60,7 @@
 KERNEL=="sr*", ENV{ID_CDROM_MEDIA_TRACK_COUNT}=="?*", IMPORT{program}="vol_id --export --skip-raid --offset=$env{ID_CDROM_MEDIA_SESSION_LAST_OFFSET} $tempnode"
 
 # probe filesystem metadata of disks
-KERNEL!="sr*", IMPORT{program}="vol_id --export $tempnode"
+KERNEL!="sr*", ENV{DEVTYPE}=="partition", IMPORT{program}="vol_id --export $tempnode"
 
 # by-label/by-uuid links (filesystem metadata)
 ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"