692 	struct per_bio_data *pb = dm_per_bio_data(bio, data_size);  in get_per_bio_data()  local
693 	BUG_ON(!pb);  in get_per_bio_data()
694 	return pb;  in get_per_bio_data()
699 	struct per_bio_data *pb = get_per_bio_data(bio, data_size);  in init_per_bio_data()  local
701 	pb->tick = false;  in init_per_bio_data()
702 	pb->req_nr = dm_bio_get_target_bio_nr(bio);  in init_per_bio_data()
703 	pb->all_io_entry = NULL;  in init_per_bio_data()
705 	return pb;  in init_per_bio_data()
737 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in check_if_tick_bio_needed()  local
742 		pb->tick = true;  in check_if_tick_bio_needed()
793 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in inc_ds()  local
796 	BUG_ON(pb->all_io_entry);  in inc_ds()
798 	pb->all_io_entry = dm_deferred_entry_inc(cache->all_io_ds);  in inc_ds()
839 	struct per_bio_data *pb = get_per_bio_data(bio, PB_DATA_SIZE_WT);  in writethrough_endio()  local
841 	dm_unhook_bio(&pb->hook_info, bio);  in writethrough_endio()
848 	dm_bio_restore(&pb->bio_details, bio);  in writethrough_endio()
849 	remap_to_cache(pb->cache, bio, pb->cblock);  in writethrough_endio()
856 	defer_writethrough_bio(pb->cache, bio);  in writethrough_endio()
868 	struct per_bio_data *pb = get_per_bio_data(bio, PB_DATA_SIZE_WT);  in remap_to_origin_then_cache()  local
870 	pb->cache = cache;  in remap_to_origin_then_cache()
871 	pb->cblock = cblock;  in remap_to_origin_then_cache()
872 	dm_hook_bio(&pb->hook_info, bio, writethrough_endio, NULL);  in remap_to_origin_then_cache()
873 	dm_bio_record(&pb->bio_details, bio);  in remap_to_origin_then_cache()
875 	remap_to_origin_clear_discard(pb->cache, bio, oblock);  in remap_to_origin_then_cache()
1073 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in overwrite_endio()  local
1076 	dm_unhook_bio(&pb->hook_info, bio);  in overwrite_endio()
1093 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in issue_overwrite()  local
1095 	dm_hook_bio(&pb->hook_info, bio, overwrite_endio, mg);  in issue_overwrite()
1230 					  struct per_bio_data *pb)  in check_for_quiesced_migrations()  argument
1234 	if (!pb->all_io_entry)  in check_for_quiesced_migrations()
1238 	dm_deferred_entry_dec(pb->all_io_entry, &work);  in check_for_quiesced_migrations()
1390 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in process_flush_bio()  local
1393 	if (!pb->req_nr)  in process_flush_bio()
2612 	struct per_bio_data *pb = init_per_bio_data(bio, pb_data_size);  in __cache_map()  local
2695 		if (pb->req_nr != 0) {  in __cache_map()
2740 	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);  in cache_end_io()  local
2742 	if (pb->tick) {  in cache_end_io()
2750 	check_for_quiesced_migrations(cache, pb);  in cache_end_io()