_FS_FILTER_CALLBACK_DATA

Metadatacopy
struct _FS_FILTER_CALLBACK_DATA {
    unsigned long SizeOfFsFilterCallbackData;/* 0x0  4 */
    unsigned char Operation;/* 0x4  1 */
    unsigned char Reserved;/* 0x5  1 */
    /* 2 bytes padding */
    struct _DEVICE_OBJECT* DeviceObject;/* 0x8  8 */
    struct _FILE_OBJECT* FileObject;/* 0x10  8 */
    union _FS_FILTER_PARAMETERS Parameters;/* 0x18  40 */
};