+Index: new/conf/example.conf.in
+===================================================================
+--- new.orig/conf/example.conf.in
++++ new/conf/example.conf.in
+@@ -118,6 +118,9 @@ devices {
+ # If lvmetad is used, then see "A note about device filtering while
+ # lvmetad is used" comment that is attached to global/use_lvmetad setting.
+
++ # Do not scan ZFS zvols (to avoid problems on ZFS zvols snapshots)
++ filter = [ "r|/dev/zd*|" ]
++
+ # By default we accept every block device:
+ # filter = [ "a/.*/" ]
+