[MSDN Library April 2000] 6.2.4 How to Pass IRPs with Valid Parameters on from a Dispatch Routine (74.0938346883469%)
MSDN Library - April 2000 > DDK Documentation > Windows NT 4.0 DDK > Kernel-Mode Drivers > Design Guide > Chapter 6 Dispatch Routines > 6.2 Basic Dispatch Routine Functionality