203 vdev_add_child(vdev_t *pvd, vdev_t *cvd)  in vdev_add_child()  argument
206 	uint64_t id = cvd->vdev_id;  in vdev_add_child()
208 	spa_t *spa = cvd->vdev_spa;  in vdev_add_child()
211 	ASSERT(cvd->vdev_parent == NULL);  in vdev_add_child()
213 	cvd->vdev_parent = pvd;  in vdev_add_child()
231 	pvd->vdev_child[id] = cvd;  in vdev_add_child()
233 	cvd->vdev_top = (pvd->vdev_top ? pvd->vdev_top: cvd);  in vdev_add_child()
234 	ASSERT(cvd->vdev_top->vdev_parent->vdev_parent == NULL);  in vdev_add_child()
240 		pvd->vdev_guid_sum += cvd->vdev_guid_sum;  in vdev_add_child()
244 vdev_remove_child(vdev_t *pvd, vdev_t *cvd)  in vdev_remove_child()  argument
247 	uint_t id = cvd->vdev_id;  in vdev_remove_child()
249 	ASSERT(cvd->vdev_parent == pvd);  in vdev_remove_child()
255 	ASSERT(pvd->vdev_child[id] == cvd);  in vdev_remove_child()
258 	cvd->vdev_parent = NULL;  in vdev_remove_child()
274 		pvd->vdev_guid_sum -= cvd->vdev_guid_sum;  in vdev_remove_child()
283 	vdev_t **newchild, *cvd;  in vdev_compact_children()  local
296 		if ((cvd = pvd->vdev_child[c]) != NULL) {  in vdev_compact_children()
297 			newchild[newc] = cvd;  in vdev_compact_children()
298 			cvd->vdev_id = newc++;  in vdev_compact_children()
758 vdev_add_parent(vdev_t *cvd, vdev_ops_t *ops)  in vdev_add_parent()  argument
760 	spa_t *spa = cvd->vdev_spa;  in vdev_add_parent()
761 	vdev_t *pvd = cvd->vdev_parent;  in vdev_add_parent()
766 	mvd = vdev_alloc_common(spa, cvd->vdev_id, 0, ops);  in vdev_add_parent()
768 	mvd->vdev_asize = cvd->vdev_asize;  in vdev_add_parent()
769 	mvd->vdev_min_asize = cvd->vdev_min_asize;  in vdev_add_parent()
770 	mvd->vdev_max_asize = cvd->vdev_max_asize;  in vdev_add_parent()
771 	mvd->vdev_ashift = cvd->vdev_ashift;  in vdev_add_parent()
772 	mvd->vdev_state = cvd->vdev_state;  in vdev_add_parent()
773 	mvd->vdev_crtxg = cvd->vdev_crtxg;  in vdev_add_parent()
775 	vdev_remove_child(pvd, cvd);  in vdev_add_parent()
777 	cvd->vdev_id = mvd->vdev_children;  in vdev_add_parent()
778 	vdev_add_child(mvd, cvd);  in vdev_add_parent()
779 	vdev_top_update(cvd->vdev_top, cvd->vdev_top);  in vdev_add_parent()
782 		vdev_top_transfer(cvd, mvd);  in vdev_add_parent()
791 vdev_remove_parent(vdev_t *cvd)  in vdev_remove_parent()  argument
793 	vdev_t *mvd = cvd->vdev_parent;  in vdev_remove_parent()
796 	ASSERT(spa_config_held(cvd->vdev_spa, SCL_ALL, RW_WRITER) == SCL_ALL);  in vdev_remove_parent()
802 	cvd->vdev_ashift = mvd->vdev_ashift;  in vdev_remove_parent()
804 	vdev_remove_child(mvd, cvd);  in vdev_remove_parent()
814 		uint64_t guid_delta = mvd->vdev_guid - cvd->vdev_guid;  in vdev_remove_parent()
815 		cvd->vdev_orig_guid = cvd->vdev_guid;  in vdev_remove_parent()
816 		cvd->vdev_guid += guid_delta;  in vdev_remove_parent()
817 		cvd->vdev_guid_sum += guid_delta;  in vdev_remove_parent()
819 	cvd->vdev_id = mvd->vdev_id;  in vdev_remove_parent()
820 	vdev_add_child(pvd, cvd);  in vdev_remove_parent()
821 	vdev_top_update(cvd->vdev_top, cvd->vdev_top);  in vdev_remove_parent()
823 	if (cvd == cvd->vdev_top)  in vdev_remove_parent()
824 		vdev_top_transfer(mvd, cvd);  in vdev_remove_parent()
1891 			vdev_t *cvd = vd->vdev_child[c];  in vdev_dtl_reassess()  local
1892 			mutex_enter(&cvd->vdev_dtl_lock);  in vdev_dtl_reassess()
1893 			space_reftree_add_map(&reftree, cvd->vdev_dtl[s], 1);  in vdev_dtl_reassess()
1894 			mutex_exit(&cvd->vdev_dtl_lock);  in vdev_dtl_reassess()
2072 			vdev_t *cvd = vd->vdev_child[c];  in vdev_resilver_needed()  local
2075 			if (vdev_resilver_needed(cvd, &cmin, &cmax)) {  in vdev_resilver_needed()
2684 			vdev_t *cvd = rvd->vdev_child[c];  in vdev_get_stats()  local
2685 			vdev_stat_t *cvs = &cvd->vdev_stat;  in vdev_get_stats()
2691 			cvs->vs_scan_removing = cvd->vdev_removing;  in vdev_get_stats()
3333 	vdev_t *cvd, *pvd = vd->vdev_parent;  in vdev_split()  local
3338 	cvd = pvd->vdev_child[0];  in vdev_split()
3340 		vdev_remove_parent(cvd);  in vdev_split()
3341 		cvd->vdev_splitting = B_TRUE;  in vdev_split()
3343 	vdev_propagate_state(cvd);  in vdev_split()
3350 		vdev_t *cvd = vd->vdev_child[c];  in vdev_deadman()  local
3352 		vdev_deadman(cvd);  in vdev_deadman()