extern int scsi_ioctl(struct scsi_device *, int, void __user *);
extern int scsi_ioctl_send_command(struct scsi_device *,
struct scsi_ioctl_command __user *);
extern int scsi_ioctl(struct scsi_device *, int, void __user *);
extern int scsi_ioctl_send_command(struct scsi_device *,
struct scsi_ioctl_command __user *);