def block_device_mapping_get_by_instance_and_volume_id(context, volume_id, instance_uuid, columns_to_join=None):
 return IMPL.block_device_mapping_get_by_instance_and_volume_id(context, volume_id, instance_uuid, columns_to_join)

def block_device_mapping_get_by_instance_and_volume_id ( context , volume_id , instance_uuid , columns_to_join = None ) : return IMPL . block_device_mapping_get_by_instance_and_volume_id ( context , volume_id , instance_uuid , columns_to_join )
get block device mapping for a given volume id and instance uuid .