struct _WAITING_IRP// Size=0x24
{
    struct _LIST_ENTRY Links;// Offset=0x0 Size=0x8
    struct _IRP * Irp;// Offset=0x8 Size=0x4
    void  ( * CompletionRoutine)(void * ,struct _IRP * );// Offset=0xc Size=0x4
    void * Context;// Offset=0x10 Size=0x4
    struct _KEVENT * Event;// Offset=0x14 Size=0x4
    unsigned long Information;// Offset=0x18 Size=0x4
    unsigned char BreakAllRH;// Offset=0x1c Size=0x1
    unsigned char OplockBreakNotify;// Offset=0x1d Size=0x1
    struct _FILE_OBJECT * FileObject;// Offset=0x20 Size=0x4
};