00-INDEX
  	- this file

  botching-up-ioctls.txt
  	- how to avoid botching up ioctls

  cdrom.txt
  	- summary of CDROM ioctl calls
  hdio.txt
  	- summary of HDIO_ ioctl calls
  ioctl-decoding.txt
  	- how to decode the bits of an IOCTL code
  ioctl-number.txt
  	- how to implement and register device/driver ioctl calls