typedef struct DSTORAGE_ERROR_RECORD {  
    UINT32 FailureCount;  
    struct   
    {  
        HRESULT HResult ;  
        DSTORAGE_COMMAND_TYPE CommandType;  
        union  
        {  
            struct   
            {  
                DSTORAGE_REQUEST_OPTIONS Options;  
                void *Destination;  
                UINT32 DestinationSize;  
                WCHAR Filename[MAX_PATH];  
                UINT64 FileOffset;  
                void *Source;  
                UINT32 SourceSize;  
                UINT64 CancellationTag;  
                CHAR Name[DSTORAGE_REQUEST_MAX_NAME];  
            } Request;  
            struct   
            {  
                IDStorageStatusArrayX *StatusArray;  
                UINT32 Index;  
            } Status;  
            struct   
            {  
                ID3D12Fence *Fence;  
                UINT64 Value;  
            } Signal;  
        };  
    } FirstFailure;  
} DSTORAGE_ERROR_RECORD