ZFS_IOC_LAST
ioc_num < ZFS_IOC_LAST) {
for (unsigned ioc = ZFS_IOC_FIRST; ioc < ZFS_IOC_LAST; ioc++) {
static zfs_ioc_vec_t zfs_ioc_vec[ZFS_IOC_LAST - ZFS_IOC_FIRST];
ASSERT3U(ioc, <, ZFS_IOC_LAST);
ASSERT3U(ioc, <, ZFS_IOC_LAST);