fprintf(f, "M:%u:%u\n", major(udev->devt), minor(udev->devt));
fprintf(f, "A:%u\n", udev->partitions);
fprintf(f, "R:%u\n", udev->ignore_remove);
fprintf(f, "M:%u:%u\n", major(udev->devt), minor(udev->devt));
fprintf(f, "A:%u\n", udev->partitions);
fprintf(f, "R:%u\n", udev->ignore_remove);