get_disk_info
if (get_disk_info(fd, label, disk_info) == -1) {
if (get_disk_info(fd, label, disk_info) != 0) {
int get_disk_info(int, struct efi_info *, struct disk_info *);
if (get_disk_info(cur_file, &efinfo, cur_disk) != 0) {
status = get_disk_info(mpt, data, mode);