HAMMER2IOC_GROWFS
if (ioctl(fd, HAMMER2IOC_GROWFS, &growfs) < 0) {
case HAMMER2IOC_GROWFS:
h2_opt->ioctl_cmd = HAMMER2IOC_GROWFS;
case HAMMER2IOC_GROWFS:
if (h2_opt->ioctl_cmd == HAMMER2IOC_GROWFS)
case HAMMER2IOC_GROWFS: