299 	zfs_range_seg_t *rs_before, *rs_after, *rs;  in zfs_range_tree_add_impl()  local
359 	rs_before = zfs_btree_prev(&rt->rt_root, &where, &where_before);  in zfs_range_tree_add_impl()
362 	merge_before = (rs_before != NULL && zfs_rs_get_end(rs_before, rt) >=  in zfs_range_tree_add_impl()
368 		bridge_size += start - zfs_rs_get_end(rs_before, rt);  in zfs_range_tree_add_impl()
374 			rt->rt_ops->rtop_remove(rt, rs_before, rt->rt_arg);  in zfs_range_tree_add_impl()
378 		zfs_range_tree_stat_decr(rt, rs_before);  in zfs_range_tree_add_impl()
382 		uint64_t before_start = zfs_rs_get_start_raw(rs_before, rt);  in zfs_range_tree_add_impl()
383 		uint64_t before_fill = zfs_rs_get_fill(rs_before, rt);  in zfs_range_tree_add_impl()
398 			rt->rt_ops->rtop_remove(rt, rs_before, rt->rt_arg);  in zfs_range_tree_add_impl()
400 		zfs_range_tree_stat_decr(rt, rs_before);  in zfs_range_tree_add_impl()
402 		uint64_t before_fill = zfs_rs_get_fill(rs_before, rt);  in zfs_range_tree_add_impl()
403 		zfs_rs_set_end(rs_before, rt, end);  in zfs_range_tree_add_impl()
404 		zfs_rs_set_fill(rs_before, rt, before_fill + fill);  in zfs_range_tree_add_impl()
405 		rs = rs_before;  in zfs_range_tree_add_impl()