--- LVM2.2.02.58/doc/example.conf	2010-01-07 19:54:21.000000000 +0000
+++ LVM2.2.02.58-new/doc/example.conf	2010-01-20 18:30:32.000000000 +0000
@@ -23,10 +23,10 @@
     # same block device and the tools need to display a name for device,
     # all the pathnames are matched against each item in the following
     # list of regular expressions in turn and the first match is used.
-    preferred_names = [ ]
+    # preferred_names = [ ]
 
     # Try to avoid using undescriptive /dev/dm-N names, if present.
-    # preferred_names = [ "^/dev/mpath/", "^/dev/mapper/mpath", "^/dev/[hs]d" ]
+    preferred_names = [ "^/dev/mpath/", "^/dev/mapper/mpath", "^/dev/[hs]d" ]
 
     # A filter that tells LVM2 to only use a restricted set of devices.
     # The filter consists of an array of regular expressions.  These