934 static sector_t max_io_len(sector_t sector, struct dm_target *ti)  in max_io_len()  function
942 	if (ti->max_io_len) {  in max_io_len()
944 		if (unlikely(ti->max_io_len & (ti->max_io_len - 1)))  in max_io_len()
945 			max_len = sector_div(offset, ti->max_io_len);  in max_io_len()
947 			max_len = offset & (ti->max_io_len - 1);  in max_io_len()
948 		max_len = ti->max_io_len - max_len;  in max_io_len()
966 	ti->max_io_len = (uint32_t) len;  in dm_set_target_max_io_len()
1218 			len = min(ci->sector_count, max_io_len(ci->sector, ti));  in __send_changing_extent_only()
1275 			max = max_io_len(ci->sector, ti);  in __split_bvec_across_targets()
1312 	max = max_io_len(ci->sector, ti);  in __split_and_process_non_flush()
1415 	max_sectors = min(max_io_len(bvm->bi_sector, ti),  in dm_merge_bvec()