Metadatacopystruct _CC_ASYNC_READ_CONTEXT { unsigned char (*CompletionRoutine)(void*);/* 0x0 4 */ void* Context;/* 0x4 4 */ struct _MDL* Mdl;/* 0x8 4 */ char RequestorMode;/* 0xc 1 */ /* 3 bytes padding */ unsigned long NestingLevel;/* 0x10 4 */};