rem: static inline bool is_queuable( ide_device_info *device, scsi_ccb *request )
add: is_queuable(ide_device_info *device, scsi_ccb *request)
context: static inline bool is_queuable( ide_device_info *device, scsi_ccb *request ){	int opcode = request->cdb[0];	// XXX disable queuing	if( !device->CQ_enabled )		return false;		// make sure the caller allows queuing		if( (request->flags & SCSI_ORDERED_QTAG) != 0 )		return false;		// for atapi, all commands could be queued, but all	// atapi devices I know don't support queuing anyway	if( opcode == SCSI_OP_READ_6 ||		opcode == SCSI_OP_WRITE_6 ||		opcode == SCSI_OP_READ_10 ||		opcode == SCSI_OP_WRITE_10 )		return true;	else		return false;}