1216 vdev_top_transfer(vdev_t *svd, vdev_t *tvd)  in vdev_top_transfer()  argument
1223 	ASSERT(tvd == tvd->vdev_top);  in vdev_top_transfer()
1225 	tvd->vdev_ms_array = svd->vdev_ms_array;  in vdev_top_transfer()
1226 	tvd->vdev_ms_shift = svd->vdev_ms_shift;  in vdev_top_transfer()
1227 	tvd->vdev_ms_count = svd->vdev_ms_count;  in vdev_top_transfer()
1228 	tvd->vdev_top_zap = svd->vdev_top_zap;  in vdev_top_transfer()
1235 	if (tvd->vdev_mg)  in vdev_top_transfer()
1236 		ASSERT3P(tvd->vdev_mg, ==, svd->vdev_mg);  in vdev_top_transfer()
1237 	if (tvd->vdev_log_mg)  in vdev_top_transfer()
1238 		ASSERT3P(tvd->vdev_log_mg, ==, svd->vdev_log_mg);  in vdev_top_transfer()
1239 	tvd->vdev_mg = svd->vdev_mg;  in vdev_top_transfer()
1240 	tvd->vdev_log_mg = svd->vdev_log_mg;  in vdev_top_transfer()
1241 	tvd->vdev_ms = svd->vdev_ms;  in vdev_top_transfer()
1247 	if (tvd->vdev_mg != NULL)  in vdev_top_transfer()
1248 		tvd->vdev_mg->mg_vd = tvd;  in vdev_top_transfer()
1249 	if (tvd->vdev_log_mg != NULL)  in vdev_top_transfer()
1250 		tvd->vdev_log_mg->mg_vd = tvd;  in vdev_top_transfer()
1252 	tvd->vdev_checkpoint_sm = svd->vdev_checkpoint_sm;  in vdev_top_transfer()
1255 	tvd->vdev_alloc_bias = svd->vdev_alloc_bias;  in vdev_top_transfer()
1258 	tvd->vdev_stat.vs_alloc = svd->vdev_stat.vs_alloc;  in vdev_top_transfer()
1259 	tvd->vdev_stat.vs_space = svd->vdev_stat.vs_space;  in vdev_top_transfer()
1260 	tvd->vdev_stat.vs_dspace = svd->vdev_stat.vs_dspace;  in vdev_top_transfer()
1270 	ASSERT0(tvd->vdev_indirect_config.vic_births_object);  in vdev_top_transfer()
1271 	ASSERT0(tvd->vdev_indirect_config.vic_mapping_object);  in vdev_top_transfer()
1272 	ASSERT3U(tvd->vdev_indirect_config.vic_prev_indirect_vdev, ==, -1ULL);  in vdev_top_transfer()
1273 	ASSERT3P(tvd->vdev_indirect_mapping, ==, NULL);  in vdev_top_transfer()
1274 	ASSERT3P(tvd->vdev_indirect_births, ==, NULL);  in vdev_top_transfer()
1275 	ASSERT3P(tvd->vdev_obsolete_sm, ==, NULL);  in vdev_top_transfer()
1276 	ASSERT0(tvd->vdev_noalloc);  in vdev_top_transfer()
1277 	ASSERT0(tvd->vdev_removing);  in vdev_top_transfer()
1278 	ASSERT0(tvd->vdev_rebuilding);  in vdev_top_transfer()
1279 	tvd->vdev_noalloc = svd->vdev_noalloc;  in vdev_top_transfer()
1280 	tvd->vdev_removing = svd->vdev_removing;  in vdev_top_transfer()
1281 	tvd->vdev_rebuilding = svd->vdev_rebuilding;  in vdev_top_transfer()
1282 	tvd->vdev_rebuild_config = svd->vdev_rebuild_config;  in vdev_top_transfer()
1283 	tvd->vdev_indirect_config = svd->vdev_indirect_config;  in vdev_top_transfer()
1284 	tvd->vdev_indirect_mapping = svd->vdev_indirect_mapping;  in vdev_top_transfer()
1285 	tvd->vdev_indirect_births = svd->vdev_indirect_births;  in vdev_top_transfer()
1287 	    &tvd->vdev_obsolete_segments);  in vdev_top_transfer()
1288 	tvd->vdev_obsolete_sm = svd->vdev_obsolete_sm;  in vdev_top_transfer()
1301 			(void) txg_list_add(&tvd->vdev_ms_list, msp, t);  in vdev_top_transfer()
1303 			(void) txg_list_add(&tvd->vdev_dtl_list, vd, t);  in vdev_top_transfer()
1305 			(void) txg_list_add(&spa->spa_vdev_txg_list, tvd, t);  in vdev_top_transfer()
1310 		vdev_config_dirty(tvd);  in vdev_top_transfer()
1315 		vdev_state_dirty(tvd);  in vdev_top_transfer()
1318 	tvd->vdev_deflate_ratio = svd->vdev_deflate_ratio;  in vdev_top_transfer()
1321 	tvd->vdev_islog = svd->vdev_islog;  in vdev_top_transfer()
1324 	dsl_scan_io_queue_vdev_xfer(svd, tvd);  in vdev_top_transfer()
1328 vdev_top_update(vdev_t *tvd, vdev_t *vd)  in vdev_top_update()  argument
1333 	vd->vdev_top = tvd;  in vdev_top_update()
1336 		vdev_top_update(tvd, vd->vdev_child[c]);  in vdev_top_update()
3584 	vdev_t *tvd = vd->vdev_top;  in vdev_dtl_required()  local
3591 	if (vd == spa->spa_root_vdev || vd == tvd)  in vdev_dtl_required()
3600 	vdev_dtl_reassess_impl(tvd, 0, 0, B_FALSE, B_FALSE, faulting);  in vdev_dtl_required()
3601 	required = !vdev_dtl_empty(tvd, DTL_OUTAGE);  in vdev_dtl_required()
3603 	vdev_dtl_reassess_impl(tvd, 0, 0, B_FALSE, B_FALSE, faulting);  in vdev_dtl_required()
4143 	vdev_t *vd, *tvd;  in vdev_fault()  local
4153 	tvd = vd->vdev_top;  in vdev_fault()
4200 	if (!tvd->vdev_islog && vd->vdev_aux == NULL && vdev_dtl_required(vd)) {  in vdev_fault()
4208 		vdev_reopen(tvd);  in vdev_fault()
4290 	vdev_t *vd, *tvd, *pvd, *rvd = spa->spa_root_vdev;  in vdev_online()  local
4302 	tvd = vd->vdev_top;  in vdev_online()
4316 	vdev_reopen(tvd);  in vdev_online()
4377 		    !vdev_rebuild_active(tvd))  in vdev_online()
4386 	vdev_t *vd, *tvd;  in vdev_offline_locked()  local
4403 	tvd = vd->vdev_top;  in vdev_offline_locked()
4404 	mg = tvd->vdev_mg;  in vdev_offline_locked()
4416 		if (!tvd->vdev_islog && vd->vdev_aux == NULL &&  in vdev_offline_locked()
4427 		if (tvd->vdev_islog && mg != NULL) {  in vdev_offline_locked()
4431 			ASSERT3P(tvd->vdev_log_mg, ==, NULL);  in vdev_offline_locked()
4442 			    tvd->vdev_checkpoint_sm != NULL) {  in vdev_offline_locked()
4444 				    tvd->vdev_checkpoint_sm), !=, 0);  in vdev_offline_locked()
4461 			ASSERT0(tvd->vdev_stat.vs_alloc);  in vdev_offline_locked()
4471 		vdev_reopen(tvd);  in vdev_offline_locked()
4473 		if (!tvd->vdev_islog && vd->vdev_aux == NULL &&  in vdev_offline_locked()
4474 		    vdev_is_dead(tvd)) {  in vdev_offline_locked()
4476 			vdev_reopen(tvd);  in vdev_offline_locked()
4485 		if (tvd->vdev_islog && mg != NULL)  in vdev_offline_locked()
4774 	vdev_t *tvd = vd->vdev_top;  in vdev_get_stats_ex()  local
4820 		if (vd->vdev_aux == NULL && tvd != NULL) {  in vdev_get_stats_ex()
4823 			    1ULL << tvd->vdev_ms_shift, uint64_t);  in vdev_get_stats_ex()
4850 		    tvd ? tvd->vdev_noalloc : 0);  in vdev_get_stats_ex()
4958 				vdev_t *tvd = vd->vdev_top;  in vdev_stat_update()  local
4959 				vdev_rebuild_t *vr = &tvd->vdev_rebuild_config;  in vdev_stat_update()