VDD_DTL
vdev_dirty(tvd, VDD_DTL, newvd, txg);
vdev_dirty(tvd, VDD_DTL, vd, txg);
if (flags & VDD_DTL)
vdev_dirty(vd->vdev_top, VDD_DTL, vd, txg);
vdev_dirty(vd->vdev_top, VDD_DTL, vd, commit_txg);
vdev_dirty_leaves(vd, VDD_DTL, *txg);
vdev_dirty_leaves(vd, VDD_DTL, *txg);