744 	struct per_bio_data *pb = dm_per_bio_data(bio, data_size);  in get_per_bio_data()  local
745 	BUG_ON(!pb);  in get_per_bio_data()
746 	return pb;  in get_per_bio_data()
751 	struct per_bio_data *pb = get_per_bio_data(bio, data_size);  in init_per_bio_data()  local
753 	pb->tick = false;  in init_per_bio_data()
754 	pb->req_nr = dm_bio_get_target_bio_nr(bio);  in init_per_bio_data()
755 	pb->all_io_entry = NULL;  in init_per_bio_data()
756 	pb->len = 0;  in init_per_bio_data()
758 	return pb;  in init_per_bio_data()
790 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in check_if_tick_bio_needed()  local
795 		pb->tick = true;  in check_if_tick_bio_needed()
846 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in inc_ds()  local
849 	BUG_ON(pb->all_io_entry);  in inc_ds()
851 	pb->all_io_entry = dm_deferred_entry_inc(cache->all_io_ds);  in inc_ds()
863 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in accounted_begin()  local
866 		pb->len = bio_sectors(bio);  in accounted_begin()
867 		iot_io_begin(&cache->origin_tracker, pb->len);  in accounted_begin()
874 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in accounted_complete()  local
876 	iot_io_end(&cache->origin_tracker, pb->len);  in accounted_complete()
923 	struct per_bio_data *pb = get_per_bio_data(bio, PB_DATA_SIZE_WT);  in writethrough_endio()  local
925 	dm_unhook_bio(&pb->hook_info, bio);  in writethrough_endio()
932 	dm_bio_restore(&pb->bio_details, bio);  in writethrough_endio()
933 	remap_to_cache(pb->cache, bio, pb->cblock);  in writethrough_endio()
940 	defer_writethrough_bio(pb->cache, bio);  in writethrough_endio()
952 	struct per_bio_data *pb = get_per_bio_data(bio, PB_DATA_SIZE_WT);  in remap_to_origin_then_cache()  local
954 	pb->cache = cache;  in remap_to_origin_then_cache()
955 	pb->cblock = cblock;  in remap_to_origin_then_cache()
956 	dm_hook_bio(&pb->hook_info, bio, writethrough_endio, NULL);  in remap_to_origin_then_cache()
957 	dm_bio_record(&pb->bio_details, bio);  in remap_to_origin_then_cache()
959 	remap_to_origin_clear_discard(pb->cache, bio, oblock);  in remap_to_origin_then_cache()
1290 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in overwrite_endio()  local
1293 	dm_unhook_bio(&pb->hook_info, bio);  in overwrite_endio()
1310 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in issue_overwrite()  local
1312 	dm_hook_bio(&pb->hook_info, bio, overwrite_endio, mg);  in issue_overwrite()
1449 					  struct per_bio_data *pb)  in check_for_quiesced_migrations()  argument
1453 	if (!pb->all_io_entry)  in check_for_quiesced_migrations()
1457 	dm_deferred_entry_dec(pb->all_io_entry, &work);  in check_for_quiesced_migrations()
1609 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in process_flush_bio()  local
1612 	if (!pb->req_nr)  in process_flush_bio()
3032 	struct per_bio_data *pb = init_per_bio_data(bio, pb_data_size);  in cache_map()  local
3126 		if (pb->req_nr != 0) {  in cache_map()
3157 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in cache_end_io()  local
3159 	if (pb->tick) {  in cache_end_io()
3167 	check_for_quiesced_migrations(cache, pb);  in cache_end_io()