247 			      struct vio *next_vio)  in merge_to_next_head()  argument
254 	vdo_int_map_remove(bio_map, next_vio->bios_merged.head->bi_iter.bi_sector);  in merge_to_next_head()
255 	bio_list_merge_head(&next_vio->bios_merged, &vio->bios_merged);  in merge_to_next_head()
256 	return map_merged_vio(bio_map, next_vio);  in merge_to_next_head()
272 	struct vio *prev_vio, *next_vio;  in try_bio_map_merge()  local
283 	next_vio = get_mergeable_locked(bio_queue_data->map, vio, false);  in try_bio_map_merge()
284 	if (prev_vio == next_vio)  in try_bio_map_merge()
285 		next_vio = NULL;  in try_bio_map_merge()
287 	if ((prev_vio == NULL) && (next_vio == NULL)) {  in try_bio_map_merge()
293 	} else if (next_vio == NULL) {  in try_bio_map_merge()
298 		result = merge_to_next_head(bio_queue_data->map, vio, next_vio);  in try_bio_map_merge()