679 vdev_top_transfer(vdev_t *svd, vdev_t *tvd)  in vdev_top_transfer()  argument
686 	ASSERT(tvd == tvd->vdev_top);  in vdev_top_transfer()
688 	tvd->vdev_ms_array = svd->vdev_ms_array;  in vdev_top_transfer()
689 	tvd->vdev_ms_shift = svd->vdev_ms_shift;  in vdev_top_transfer()
690 	tvd->vdev_ms_count = svd->vdev_ms_count;  in vdev_top_transfer()
696 	if (tvd->vdev_mg)  in vdev_top_transfer()
697 		ASSERT3P(tvd->vdev_mg, ==, svd->vdev_mg);  in vdev_top_transfer()
698 	tvd->vdev_mg = svd->vdev_mg;  in vdev_top_transfer()
699 	tvd->vdev_ms = svd->vdev_ms;  in vdev_top_transfer()
704 	if (tvd->vdev_mg != NULL)  in vdev_top_transfer()
705 		tvd->vdev_mg->mg_vd = tvd;  in vdev_top_transfer()
707 	tvd->vdev_stat.vs_alloc = svd->vdev_stat.vs_alloc;  in vdev_top_transfer()
708 	tvd->vdev_stat.vs_space = svd->vdev_stat.vs_space;  in vdev_top_transfer()
709 	tvd->vdev_stat.vs_dspace = svd->vdev_stat.vs_dspace;  in vdev_top_transfer()
717 			(void) txg_list_add(&tvd->vdev_ms_list, msp, t);  in vdev_top_transfer()
719 			(void) txg_list_add(&tvd->vdev_dtl_list, vd, t);  in vdev_top_transfer()
721 			(void) txg_list_add(&spa->spa_vdev_txg_list, tvd, t);  in vdev_top_transfer()
726 		vdev_config_dirty(tvd);  in vdev_top_transfer()
731 		vdev_state_dirty(tvd);  in vdev_top_transfer()
734 	tvd->vdev_deflate_ratio = svd->vdev_deflate_ratio;  in vdev_top_transfer()
737 	tvd->vdev_islog = svd->vdev_islog;  in vdev_top_transfer()
742 vdev_top_update(vdev_t *tvd, vdev_t *vd)  in vdev_top_update()  argument
747 	vd->vdev_top = tvd;  in vdev_top_update()
750 		vdev_top_update(tvd, vd->vdev_child[c]);  in vdev_top_update()
2023 	vdev_t *tvd = vd->vdev_top;  in vdev_dtl_required()  local
2029 	if (vd == spa->spa_root_vdev || vd == tvd)  in vdev_dtl_required()
2038 	vdev_dtl_reassess(tvd, 0, 0, B_FALSE);  in vdev_dtl_required()
2039 	required = !vdev_dtl_empty(tvd, DTL_OUTAGE);  in vdev_dtl_required()
2041 	vdev_dtl_reassess(tvd, 0, 0, B_FALSE);  in vdev_dtl_required()
2274 	vdev_t *vd, *tvd;  in vdev_fault()  local
2284 	tvd = vd->vdev_top;  in vdev_fault()
2305 	if (!tvd->vdev_islog && vd->vdev_aux == NULL && vdev_dtl_required(vd)) {  in vdev_fault()
2313 		vdev_reopen(tvd);  in vdev_fault()
2365 	vdev_t *vd, *tvd, *pvd, *rvd = spa->spa_root_vdev;  in vdev_online()  local
2375 	tvd = vd->vdev_top;  in vdev_online()
2387 	vdev_reopen(tvd);  in vdev_online()
2416 	vdev_t *vd, *tvd;  in vdev_offline_locked()  local
2430 	tvd = vd->vdev_top;  in vdev_offline_locked()
2431 	mg = tvd->vdev_mg;  in vdev_offline_locked()
2443 		if (!tvd->vdev_islog && vd->vdev_aux == NULL &&  in vdev_offline_locked()
2453 		if (tvd->vdev_islog && mg != NULL) {  in vdev_offline_locked()
2475 			ASSERT0(tvd->vdev_stat.vs_alloc);  in vdev_offline_locked()
2485 		vdev_reopen(tvd);  in vdev_offline_locked()
2487 		if (!tvd->vdev_islog && vd->vdev_aux == NULL &&  in vdev_offline_locked()
2488 		    vdev_is_dead(tvd)) {  in vdev_offline_locked()
2490 			vdev_reopen(tvd);  in vdev_offline_locked()
2498 		if (tvd->vdev_islog && mg != NULL)  in vdev_offline_locked()