904 spa_vdev_copy_segment(vdev_t *vd, range_tree_t *segs,  in spa_vdev_copy_segment()  argument
913 	uint64_t start = range_tree_min(segs);  in spa_vdev_copy_segment()
917 	uint64_t size = range_tree_span(segs);  in spa_vdev_copy_segment()
918 	if (range_tree_span(segs) > maxalloc) {  in spa_vdev_copy_segment()
926 		rs_set_start(&search, segs, start + maxalloc);  in spa_vdev_copy_segment()
927 		rs_set_end(&search, segs, start + maxalloc);  in spa_vdev_copy_segment()
928 		(void) zfs_btree_find(&segs->rt_root, &search, &where);  in spa_vdev_copy_segment()
929 		range_seg_t *rs = zfs_btree_prev(&segs->rt_root, &where,  in spa_vdev_copy_segment()
932 			size = rs_get_end(rs, segs) - start;  in spa_vdev_copy_segment()
968 	range_seg_t *rs = zfs_btree_first(&segs->rt_root, &where);  in spa_vdev_copy_segment()
969 	ASSERT3U(rs_get_start(rs, segs), ==, start);  in spa_vdev_copy_segment()
970 	uint64_t prev_seg_end = rs_get_end(rs, segs);  in spa_vdev_copy_segment()
971 	while ((rs = zfs_btree_next(&segs->rt_root, &where, &where)) != NULL) {  in spa_vdev_copy_segment()
972 		if (rs_get_start(rs, segs) >= start + size) {  in spa_vdev_copy_segment()
977 			    rs_get_start(rs, segs) - prev_seg_end);  in spa_vdev_copy_segment()
979 		prev_seg_end = rs_get_end(rs, segs);  in spa_vdev_copy_segment()
984 	range_tree_clear(segs, start, size);  in spa_vdev_copy_segment()
1225 	range_tree_t *segs = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0);  in spa_vdev_copy_impl()  local
1235 		if (range_tree_is_empty(segs)) {  in spa_vdev_copy_impl()
1240 			if (rs_get_start(rs, rt) - range_tree_max(segs) >  in spa_vdev_copy_impl()
1247 			} else if (rs_get_end(rs, rt) - range_tree_min(segs) >  in spa_vdev_copy_impl()
1261 		range_tree_add(segs, rs_get_start(rs, rt), seg_length);  in spa_vdev_copy_impl()
1266 	if (range_tree_is_empty(segs)) {  in spa_vdev_copy_impl()
1268 		range_tree_destroy(segs);  in spa_vdev_copy_impl()
1277 	svr->svr_max_offset_to_sync[txg & TXG_MASK] = range_tree_max(segs);  in spa_vdev_copy_impl()
1283 	svr->svr_bytes_done[txg & TXG_MASK] += range_tree_space(segs);  in spa_vdev_copy_impl()
1290 	while (!range_tree_is_empty(segs)) {  in spa_vdev_copy_impl()
1292 		    segs, thismax, txg, vca, &zal);  in spa_vdev_copy_impl()
1307 			    MIN(range_tree_span(segs), thismax);  in spa_vdev_copy_impl()
1327 	range_tree_destroy(segs);  in spa_vdev_copy_impl()