> - SCSI doesn't handle HDIO_DRIVE_CMD(null), and returns EINVAL > => fine for hdparm > - If a block device doesn't support the ioctl, blkdev_driver_ioctl() returns > ENOTTY > => hdparm error message Those are both correct -ENOTTY I don't know this ioctl -EINVAL I know this ioctl, usage wrong 0 Hey it worked ENOIOCTLCMD Internal (not user exposed) for fallthrough ENOSYS CD-ROM being weird. - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
