Metadatacopystruct _CC_ASYNC_READ_CONTEXT { unsigned char (*CompletionRoutine)(void*);/* 0x0 8 */ void* Context;/* 0x8 8 */ struct _MDL* Mdl;/* 0x10 8 */ char RequestorMode;/* 0x18 1 */ /* 3 bytes padding */ unsigned long NestingLevel;/* 0x1c 4 */};