+Index: lvm2-2.02.88/doc/example.conf.in
+===================================================================
+--- lvm2-2.02.88.orig/doc/example.conf.in 2012-03-09 09:53:24.000000000 +0100
++++ lvm2-2.02.88/doc/example.conf.in 2012-03-09 09:53:30.000000000 +0100
+@@ -178,7 +178,7 @@
+ # to 1, discards will only be issued if both the storage and kernel provide
+ # support.
+ # 1 enables; 0 disables.
+- issue_discards = 0
++ issue_discards = 1
+ }
+
+ # This section allows you to configure the way in which LVM selects