struct _CC_ASYNC_READ_CONTEXT// Size=0x14
{
    unsigned char  ( * CompletionRoutine)(void * );// Offset=0x0 Size=0x4
    void * Context;// Offset=0x4 Size=0x4
    struct _MDL * Mdl;// Offset=0x8 Size=0x4
    char RequestorMode;// Offset=0xc Size=0x1
    unsigned long NestingLevel;// Offset=0x10 Size=0x4
};