613 	struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data));  in get_per_bio_data()  local
614 	BUG_ON(!pb);  in get_per_bio_data()
615 	return pb;  in get_per_bio_data()
620 	struct per_bio_data *pb = get_per_bio_data(bio);  in init_per_bio_data()  local
622 	pb->tick = false;  in init_per_bio_data()
623 	pb->req_nr = dm_bio_get_target_bio_nr(bio);  in init_per_bio_data()
624 	pb->cell = NULL;  in init_per_bio_data()
625 	pb->len = 0;  in init_per_bio_data()
627 	return pb;  in init_per_bio_data()
660 	struct per_bio_data *pb;  in bio_detain_shared()  local
684 	pb = get_per_bio_data(bio);  in bio_detain_shared()
685 	pb->cell = cell;  in bio_detain_shared()
836 	struct per_bio_data *pb;  in check_if_tick_bio_needed()  local
841 		pb = get_per_bio_data(bio);  in check_if_tick_bio_needed()
842 		pb->tick = true;  in check_if_tick_bio_needed()
895 	struct per_bio_data *pb;  in accounted_begin()  local
898 		pb = get_per_bio_data(bio);  in accounted_begin()
899 		pb->len = bio_sectors(bio);  in accounted_begin()
900 		iot_io_begin(&cache->tracker, pb->len);  in accounted_begin()
906 	struct per_bio_data *pb = get_per_bio_data(bio);  in accounted_complete()  local
908 	iot_io_end(&cache->tracker, pb->len);  in accounted_complete()
1212 	struct per_bio_data *pb = get_per_bio_data(bio);  in bio_drop_shared_lock()  local
1214 	if (pb->cell && dm_cell_put_v2(cache->prison, pb->cell))  in bio_drop_shared_lock()
1215 		free_prison_cell(cache, pb->cell);  in bio_drop_shared_lock()
1216 	pb->cell = NULL;  in bio_drop_shared_lock()
1223 	struct per_bio_data *pb = get_per_bio_data(bio);  in overwrite_endio()  local
1225 	dm_unhook_bio(&pb->hook_info, bio);  in overwrite_endio()
1237 	struct per_bio_data *pb = get_per_bio_data(bio);  in overwrite()  local
1239 	dm_hook_bio(&pb->hook_info, bio, overwrite_endio, mg);  in overwrite()
1772 		struct per_bio_data *pb = get_per_bio_data(bio);  in map_bio()  local
1778 		if (pb->req_nr == 0) {  in map_bio()
1878 	struct per_bio_data *pb = get_per_bio_data(bio);  in process_flush_bio()  local
1880 	if (!pb->req_nr)  in process_flush_bio()
2773 	struct per_bio_data *pb = get_per_bio_data(bio);  in cache_end_io()  local
2775 	if (pb->tick) {  in cache_end_io()