#ifndef _NTIOAPI_H
// private
typedef struct _FILE_STREAM_RESERVATION_INFORMATION
{
    ULONG_PTR TrackedReservation;
    ULONG_PTR EnforcedReservation;
} FILE_STREAM_RESERVATION_INFORMATION, *PFILE_STREAM_RESERVATION_INFORMATION;
View code on GitHub// ntifs.h
typedef struct _FILE_STREAM_RESERVATION_INFORMATION {
  LONGLONG TrackedReservation;
  LONGLONG EnforcedReservation;
} FILE_STREAM_RESERVATION_INFORMATION, *PFILE_STREAM_RESERVATION_INFORMATION;
View the official Windows Driver Kit DDI referenceNo description available.
The FILE_STREAM_RESERVATION_INFORMATION structure contains information about the reservation of space for a file stream.
TrackedReservationAmount of storage space that is currently tracked as reserved for the file stream.
EnforcedReservationAmount of storage space that is currently enforced as reserved for the file stream.