Fix random fill vol and dd methods for size
Fix random fill vol and dd methods for size

tbeckham/eutester,nephomaniac/eutester,tbeckham/eutester,sjones4/eutester,sjones4/eutester,shaon/eutester,nagyistoce/eutester,nagyistoce/eutester,nephomaniac/eutester,nagyistoce/eutester,nephomaniac/nephoria,tbeckham/eutester,nephomaniac/eutester,nephomaniac/nephoria,sjones4/eutester,sjones4/eutester,shaon/eutester,shaon/eutester,shaon/eutester,nagyistoce/eutester,tbeckham/eutester