VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS
vd->vdev_top_zap, VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS,
vd->vdev_top_zap, VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS,
VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS, sizeof (uint64_t), 1,
VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS, sizeof (uint64_t), 1,
VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS,
VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS, sizeof (uint64_t), 1, &object);
VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS, tx));