print_vdev_stats
ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL,
ret += print_vdev_stats(zhp, vname, oldnv ?
ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c]
ret = print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot,