'Return model update for migrated volume.
:param volume: The original volume that was migrated to this backend
:param new_volume: The migration volume object that was created on
this backend as part of the migration process
:param original_volume_status: The status of the original volume
:returns: model_update to update DB with any needed changes'

def update_migrated_volume(self, ctxt, volume, new_volume, original_volume_status):

    lcfg = self.configuration
    original_name = (CONF.volume_name_template % volume['id'])
    current_name = (CONF.volume_name_template % new_volume['id'])
    LOG.debug('Renaming    migrated    volume:    %(cur)s    to    %(org)s', {'cur': current_name, 'org': original_name})
    self.zfssa.set_lun_props(lcfg.zfssa_pool, lcfg.zfssa_project, current_name, name=original_name)
    return {'_name_id': None}
