being allowed
clone subcommand Must also have the 'create' ability and
'mount' ability in the origin file system
-create subcommand Must also have the 'mount' ability
+create subcommand Must also have the 'mount' ability.
+ Must also have the 'refreservation' ability to
+ create a non-sparse volume.
destroy subcommand Must also have the 'mount' ability
diff subcommand Allows lookup of paths within a dataset
given an object number, and the ability