#define FSCTL_SIS_LINK_FILES            CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 65, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
#define FSCTL_HSM_MSG                   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 66, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
// decommissioned fsctl value                                             67
#define FSCTL_HSM_DATA                  CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 68, METHOD_NEITHER, FILE_READ_DATA | FILE_WRITE_DATA)
#define FSCTL_RECALL_FILE               CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 69, METHOD_NEITHER, FILE_ANY_ACCESS)
// decommissioned fsctl value                                             70
#define FSCTL_READ_FROM_PLEX            CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 71, METHOD_OUT_DIRECT, FILE_READ_DATA)
#define FSCTL_FILE_PREFETCH             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 72, METHOD_BUFFERED, FILE_SPECIAL_ACCESS) // FILE_PREFETCH
#define FSCTL_READ_PROPERTY_DATA        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 33, METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_WRITE_PROPERTY_DATA       CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 34, METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_FIND_FILES_BY_SID         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 35, METHOD_NEITHER, FILE_ANY_ACCESS)
// decommissioned fsctl value                                             36
#define FSCTL_DUMP_PROPERTY_DATA        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 37,  METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_SET_OBJECT_ID             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 38, METHOD_BUFFERED, FILE_SPECIAL_ACCESS) // FILE_OBJECTID_BUFFER
#define FSCTL_GET_OBJECT_ID             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 39, METHOD_BUFFERED, FILE_ANY_ACCESS) // FILE_OBJECTID_BUFFER
#define FSCTL_DELETE_OBJECT_ID          CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 40, METHOD_BUFFERED, FILE_SPECIAL_ACCESS)
#define FSCTL_SET_REPARSE_POINT         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 41, METHOD_BUFFERED, FILE_SPECIAL_ACCESS) // REPARSE_DATA_BUFFER,
#define FSCTL_GET_REPARSE_POINT         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 42, METHOD_BUFFERED, FILE_ANY_ACCESS) // REPARSE_DATA_BUFFER
#define FSCTL_DELETE_REPARSE_POINT      CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 43, METHOD_BUFFERED, FILE_SPECIAL_ACCESS) // REPARSE_DATA_BUFFER,
#define FSCTL_ENUM_USN_DATA             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 44,  METHOD_NEITHER, FILE_ANY_ACCESS) // MFT_ENUM_DATA,
#define FSCTL_SECURITY_ID_CHECK         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 45,  METHOD_NEITHER, FILE_READ_DATA)  // BULK_SECURITY_TEST_DATA,
#define FSCTL_READ_USN_JOURNAL          CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 46,  METHOD_NEITHER, FILE_ANY_ACCESS) // READ_USN_JOURNAL_DATA, USN
#define FSCTL_SET_OBJECT_ID_EXTENDED    CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 47, METHOD_BUFFERED, FILE_SPECIAL_ACCESS)
#define FSCTL_CREATE_OR_GET_OBJECT_ID   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 48, METHOD_BUFFERED, FILE_ANY_ACCESS) // FILE_OBJECTID_BUFFER
#define FSCTL_SET_SPARSE                CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 49, METHOD_BUFFERED, FILE_SPECIAL_ACCESS)
#define FSCTL_SET_ZERO_DATA             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 50, METHOD_BUFFERED, FILE_WRITE_DATA) // FILE_ZERO_DATA_INFORMATION,
#define FSCTL_QUERY_ALLOCATED_RANGES    CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 51,  METHOD_NEITHER, FILE_READ_DATA)  // FILE_ALLOCATED_RANGE_BUFFER, FILE_ALLOCATED_RANGE_BUFFER
#define FSCTL_ENABLE_UPGRADE            CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 52, METHOD_BUFFERED, FILE_WRITE_DATA)
#define FSCTL_SET_ENCRYPTION            CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 53,  METHOD_NEITHER, FILE_ANY_ACCESS) // ENCRYPTION_BUFFER, DECRYPTION_STATUS_BUFFER
#define FSCTL_ENCRYPTION_FSCTL_IO       CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 54,  METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_WRITE_RAW_ENCRYPTED       CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 55,  METHOD_NEITHER, FILE_SPECIAL_ACCESS) // ENCRYPTED_DATA_INFO,
#define FSCTL_READ_RAW_ENCRYPTED        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 56,  METHOD_NEITHER, FILE_SPECIAL_ACCESS) // REQUEST_RAW_ENCRYPTED_DATA, ENCRYPTED_DATA_INFO
#define FSCTL_CREATE_USN_JOURNAL        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 57,  METHOD_NEITHER, FILE_ANY_ACCESS) // CREATE_USN_JOURNAL_DATA,
#define FSCTL_READ_FILE_USN_DATA        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 58,  METHOD_NEITHER, FILE_ANY_ACCESS) // Read the Usn Record for a file
#define FSCTL_WRITE_USN_CLOSE_RECORD    CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 59,  METHOD_NEITHER, FILE_ANY_ACCESS) // Generate Close Usn Record
#define FSCTL_EXTEND_VOLUME             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 60, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_QUERY_USN_JOURNAL         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 61, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_DELETE_USN_JOURNAL        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 62, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_MARK_HANDLE               CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 63, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_SIS_COPYFILE              CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 64, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_SIS_LINK_FILES            CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 65, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
#define FSCTL_HSM_MSG                   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 66, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
#define FSCTL_NSS_CONTROL               CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 67, METHOD_BUFFERED, FILE_WRITE_DATA)
#define FSCTL_HSM_DATA                  CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 68, METHOD_NEITHER, FILE_READ_DATA | FILE_WRITE_DATA)
#define FSCTL_RECALL_FILE               CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 69, METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_NSS_RCONTROL              CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 70, METHOD_BUFFERED, FILE_READ_DATA)


typedef struct {

    HANDLE FileHandle;
    LARGE_INTEGER StartingVcn;
    LARGE_INTEGER StartingLcn;
    DWORD ClusterCount;

} MOVE_FILE_DATA, *PMOVE_FILE_DATA;


//
// Named pipe and mail slot prefix names
//
#define NAMED_PIPE_PREFIX                "\\\\.\\Pipe"
#define NAMED_PIPE_PREFIX_LENGTH         (sizeof(NAMED_PIPE_PREFIX)-1)

#define MAIL_SLOT_PREFIX                "\\\\.\\MailSlot"
#define MAIL_SLOT_PREFIX_LENGTH         (sizeof(MAIL_SLOT_PREFIX)-1)

//
// Common file control block header, copied from 
// the file system development kit header file, NTIFS.H
//
typedef struct _FSRTL_COMMON_FCB_HEADER {

    CSHORT NodeTypeCode;
    CSHORT NodeByteSize;

    //
    //  General flags available to FsRtl.
    //

    UCHAR Flags;

    //
    //  Indicates if fast I/O is possible or if we should be calling
    //  the check for fast I/O routine which is found via the driver
    //  object.
    //

    UCHAR IsFastIoPossible; // really type FAST_IO_POSSIBLE

    //
    //  Second Flags Field
    //

    UCHAR Flags2;

    //
    //  The following reserved field should always be 0
    //

    UCHAR Reserved;

    PERESOURCE Resource;

    PERESOURCE PagingIoResource;

    LARGE_INTEGER AllocationSize;
    LARGE_INTEGER FileSize;
    LARGE_INTEGER ValidDataLength;

} FSRTL_COMMON_FCB_HEADER;
typedef FSRTL_COMMON_FCB_HEADER *PFSRTL_COMMON_FCB_HEADER;


// 
// Directory control structure
//
typedef struct {
    ULONG Length;
    PUNICODE_STRING FileName;
    FILE_INFORMATION_CLASS FileInformationClass;
    ULONG FileIndex;
} QUERY_DIRECTORY, *PQUERY_DIRECTORY;

//
// Lock control data structure
//
typedef struct {
    PLARGE_INTEGER Length;
    ULONG Key;
    LARGE_INTEGER ByteOffset;
} LOCK_CONTROL, *PLOCK_CONTROL;

//
// File name information 
//
#if !NT5DDK
typedef struct _FILE_NAME_INFORMATION {
    ULONG FileNameLength;
    WCHAR FileName[1];
} FILE_NAME_INFORMATION, *PFILE_NAME_INFORMATION;
#endif


typedef struct _FILE_INTERNAL_INFORMATION {
    LARGE_INTEGER IndexNumber;
} FILE_INTERNAL_INFORMATION, *PFILE_INTERNAL_INFORMATION;

//
// Documented in IFS Kit
//
NTKERNELAPI
NTSTATUS
IoQueryVolumeInformation(
    IN PFILE_OBJECT FileObject,
    IN FS_INFORMATION_CLASS FsInformationClass,
    IN ULONG Length,
    OUT PVOID FsInformation,
    OUT PULONG ReturnedLength
    );