vcenter_driver_reconfigure.rb

...
  
            vm.config.hardware.device.select { |d|
                if is_disk?(d)
                   disks.each{|disk|
                      if d.backing.respond_to?(:fileName) &&
                         ("[#{disk.elements["DATASTORE"].text}] #{disk.elements["SOURCE"].text}" == d.backing.fileName ||
                          disk.elements["SOURCE"].text == d.backing.fileName)
                         disks.delete(disk)
                      end
                   }
                end
            }
            
...