1536 	vdev_t *tvd;  in ztest_random_vdev_top()  local
1542 		tvd = rvd->vdev_child[top];  in ztest_random_vdev_top()
1543 	} while (!vdev_is_concrete(tvd) || (tvd->vdev_islog && !log_ok) ||  in ztest_random_vdev_top()
1544 	    tvd->vdev_mg == NULL || tvd->vdev_mg->mg_class == NULL);  in ztest_random_vdev_top()
3647 		vdev_t *tvd = rvd->vdev_child[c];  in ztest_split_pool()  local
3651 		if (tvd->vdev_islog || tvd->vdev_ops == &vdev_hole_ops) {  in ztest_split_pool()
4282 	vdev_t *tvd = vd->vdev_top;  in online_vdev()  local
4322 			    tvd->vdev_state,  in online_vdev()
4366 	vdev_t *vd, *tvd;  in ztest_vdev_LUN_growth()  local
4404 	tvd = spa->spa_root_vdev->vdev_child[top];  in ztest_vdev_LUN_growth()
4405 	mg = tvd->vdev_mg;  in ztest_vdev_LUN_growth()
4407 	old_ms_count = tvd->vdev_ms_count;  in ztest_vdev_LUN_growth()
4414 	vd = vdev_walk_tree(tvd, NULL, NULL);  in ztest_vdev_LUN_growth()
4424 	if (tvd->vdev_state != VDEV_STATE_HEALTHY ||  in ztest_vdev_LUN_growth()
4445 	if (vdev_walk_tree(tvd, grow_vdev, &newsize) != NULL ||  in ztest_vdev_LUN_growth()
4446 	    vdev_walk_tree(tvd, online_vdev, NULL) != NULL ||  in ztest_vdev_LUN_growth()
4447 	    tvd->vdev_state != VDEV_STATE_HEALTHY) {  in ztest_vdev_LUN_growth()
4478 	tvd = spa->spa_root_vdev->vdev_child[top];  in ztest_vdev_LUN_growth()
4479 	new_ms_count = tvd->vdev_ms_count;  in ztest_vdev_LUN_growth()
4482 	if (tvd->vdev_mg != mg || mg->mg_class != mc) {  in ztest_vdev_LUN_growth()