Index: LVM2.2.02.110/udev/10-dm.rules.in
===================================================================
--- LVM2.2.02.110.orig/udev/10-dm.rules.in
+++ LVM2.2.02.110/udev/10-dm.rules.in
@@ -101,6 +101,10 @@ TEST=="dm", ENV{DM_NAME}="$attr{dm/name}
 TEST!="dm", IMPORT{program}="(DM_EXEC)/dmsetup info -j %M -m %m -c --nameprefixes --noheadings --rows -o name,uuid,suspended"
 ENV{DM_SUSPENDED}!="?*", IMPORT{program}="(DM_EXEC)/dmsetup info -j %M -m %m -c --nameprefixes --noheadings --rows -o suspended"
 
+# dmsetup export is a SUSE extension to dmsetup
+# it is required by some other udev rules in SUSE distro.
+IMPORT{program}="(DM_EXEC)/dmsetup export -j %M -m %m"
+
 # dmsetup tool provides suspended state information in textual
 # form with values "Suspended"/"Active". We translate it to
 # 0/1 respectively to be consistent with sysfs values.
Index: LVM2.2.02.110/udev/13-dm-disk.rules.in
===================================================================
--- LVM2.2.02.110.orig/udev/13-dm-disk.rules.in
+++ LVM2.2.02.110/udev/13-dm-disk.rules.in
@@ -14,14 +14,17 @@ ACTION!="add|change", GOTO="dm_end"
 ENV{DM_UDEV_RULES_VSN}!="?*", GOTO="dm_end"
 ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}=="1", GOTO="dm_end"
 
-SYMLINK+="disk/by-id/dm-name-$env{DM_NAME}"
-ENV{DM_UUID}=="?*", SYMLINK+="disk/by-id/dm-uuid-$env{DM_UUID}"
+SYMLINK+="disk/by-id/dm-name-$env{DM_NAME}", OPTIONS+="string_escape=replace"
+ENV{DM_UUID}=="?*", SYMLINK+="disk/by-id/dm-uuid-$env{DM_UUID}", OPTIONS+="string_escape=replace"
 
 ENV{DM_SUSPENDED}=="1", GOTO="dm_end"
 ENV{DM_NOSCAN}=="1", GOTO="dm_watch"
+ENV{DM_TARGET_TYPES}=="|*error*", GOTO="dm_end"
 
 (BLKID_RULE)
-ENV{DM_UDEV_LOW_PRIORITY_FLAG}=="1", OPTIONS="link_priority=-100"
+ENV{DM_UDEV_LOW_PRIORITY_FLAG}=="1", OPTIONS+="link_priority=-100"
+OPTIONS+="watch"
+ENV{DM_TARGET_TYPES}=="*snapshot-origin*", OPTIONS+="link_priority=-90"
 ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
 ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"