'Create a zvol on appliance.
:param volume: volume reference
:return: model update dict for volume reference'

def create_volume(self, volume):

    self.nms.zvol.create(self._get_zvol_name(volume['name']), ('%sG' % (volume['size'],)), six.text_type(self.configuration.nexenta_blocksize), self.configuration.nexenta_sparse)
