300 vdev_add_child(vdev_t *pvd, vdev_t *cvd)  in vdev_add_child()  argument
303 	uint64_t id = cvd->vdev_id;  in vdev_add_child()
305 	spa_t *spa = cvd->vdev_spa;  in vdev_add_child()
308 	ASSERT(cvd->vdev_parent == NULL);  in vdev_add_child()
310 	cvd->vdev_parent = pvd;  in vdev_add_child()
328 	pvd->vdev_child[id] = cvd;  in vdev_add_child()
330 	cvd->vdev_top = (pvd->vdev_top ? pvd->vdev_top: cvd);  in vdev_add_child()
331 	ASSERT(cvd->vdev_top->vdev_parent->vdev_parent == NULL);  in vdev_add_child()
337 		pvd->vdev_guid_sum += cvd->vdev_guid_sum;  in vdev_add_child()
341 vdev_remove_child(vdev_t *pvd, vdev_t *cvd)  in vdev_remove_child()  argument
344 	uint_t id = cvd->vdev_id;  in vdev_remove_child()
346 	ASSERT(cvd->vdev_parent == pvd);  in vdev_remove_child()
352 	ASSERT(pvd->vdev_child[id] == cvd);  in vdev_remove_child()
355 	cvd->vdev_parent = NULL;  in vdev_remove_child()
371 		pvd->vdev_guid_sum -= cvd->vdev_guid_sum;  in vdev_remove_child()
380 	vdev_t **newchild, *cvd;  in vdev_compact_children()  local
393 		if ((cvd = pvd->vdev_child[c]) != NULL) {  in vdev_compact_children()
394 			newchild[newc] = cvd;  in vdev_compact_children()
395 			cvd->vdev_id = newc++;  in vdev_compact_children()
872 vdev_add_parent(vdev_t *cvd, vdev_ops_t *ops)  in vdev_add_parent()  argument
874 	spa_t *spa = cvd->vdev_spa;  in vdev_add_parent()
875 	vdev_t *pvd = cvd->vdev_parent;  in vdev_add_parent()
880 	mvd = vdev_alloc_common(spa, cvd->vdev_id, 0, ops);  in vdev_add_parent()
882 	mvd->vdev_asize = cvd->vdev_asize;  in vdev_add_parent()
883 	mvd->vdev_min_asize = cvd->vdev_min_asize;  in vdev_add_parent()
884 	mvd->vdev_max_asize = cvd->vdev_max_asize;  in vdev_add_parent()
885 	mvd->vdev_ashift = cvd->vdev_ashift;  in vdev_add_parent()
886 	mvd->vdev_logical_ashift = cvd->vdev_logical_ashift;  in vdev_add_parent()
887 	mvd->vdev_physical_ashift = cvd->vdev_physical_ashift;  in vdev_add_parent()
888 	mvd->vdev_state = cvd->vdev_state;  in vdev_add_parent()
889 	mvd->vdev_crtxg = cvd->vdev_crtxg;  in vdev_add_parent()
891 	vdev_remove_child(pvd, cvd);  in vdev_add_parent()
893 	cvd->vdev_id = mvd->vdev_children;  in vdev_add_parent()
894 	vdev_add_child(mvd, cvd);  in vdev_add_parent()
895 	vdev_top_update(cvd->vdev_top, cvd->vdev_top);  in vdev_add_parent()
898 		vdev_top_transfer(cvd, mvd);  in vdev_add_parent()
907 vdev_remove_parent(vdev_t *cvd)  in vdev_remove_parent()  argument
909 	vdev_t *mvd = cvd->vdev_parent;  in vdev_remove_parent()
912 	ASSERT(spa_config_held(cvd->vdev_spa, SCL_ALL, RW_WRITER) == SCL_ALL);  in vdev_remove_parent()
918 	cvd->vdev_ashift = mvd->vdev_ashift;  in vdev_remove_parent()
919 	cvd->vdev_logical_ashift = mvd->vdev_logical_ashift;  in vdev_remove_parent()
920 	cvd->vdev_physical_ashift = mvd->vdev_physical_ashift;  in vdev_remove_parent()
922 	vdev_remove_child(mvd, cvd);  in vdev_remove_parent()
932 		uint64_t guid_delta = mvd->vdev_guid - cvd->vdev_guid;  in vdev_remove_parent()
933 		cvd->vdev_orig_guid = cvd->vdev_guid;  in vdev_remove_parent()
934 		cvd->vdev_guid += guid_delta;  in vdev_remove_parent()
935 		cvd->vdev_guid_sum += guid_delta;  in vdev_remove_parent()
937 	cvd->vdev_id = mvd->vdev_id;  in vdev_remove_parent()
938 	vdev_add_child(pvd, cvd);  in vdev_remove_parent()
939 	vdev_top_update(cvd->vdev_top, cvd->vdev_top);  in vdev_remove_parent()
941 	if (cvd == cvd->vdev_top)  in vdev_remove_parent()
942 		vdev_top_transfer(mvd, cvd);  in vdev_remove_parent()
2051 			vdev_t *cvd = vd->vdev_child[c];  in vdev_dtl_reassess()  local
2052 			mutex_enter(&cvd->vdev_dtl_lock);  in vdev_dtl_reassess()
2053 			space_reftree_add_map(&reftree, cvd->vdev_dtl[s], 1);  in vdev_dtl_reassess()
2054 			mutex_exit(&cvd->vdev_dtl_lock);  in vdev_dtl_reassess()
2288 			vdev_t *cvd = vd->vdev_child[c];  in vdev_resilver_needed()  local
2291 			if (vdev_resilver_needed(cvd, &cmin, &cmax)) {  in vdev_resilver_needed()
2929 			vdev_t *cvd = rvd->vdev_child[c];  in vdev_get_stats()  local
2930 			vdev_stat_t *cvs = &cvd->vdev_stat;  in vdev_get_stats()
2936 			cvs->vs_scan_removing = cvd->vdev_removing;  in vdev_get_stats()
3577 	vdev_t *cvd, *pvd = vd->vdev_parent;  in vdev_split()  local
3582 	cvd = pvd->vdev_child[0];  in vdev_split()
3584 		vdev_remove_parent(cvd);  in vdev_split()
3585 		cvd->vdev_splitting = B_TRUE;  in vdev_split()
3587 	vdev_propagate_state(cvd);  in vdev_split()
3594 		vdev_t *cvd = vd->vdev_child[c];  in vdev_deadman()  local
3596 		vdev_deadman(cvd);  in vdev_deadman()