#ifndef _NTIOAPI_H

typedef struct _FILE_FS_METADATA_SIZE_INFORMATION
{
    LARGE_INTEGER TotalMetadataAllocationUnits;
    ULONG SectorsPerAllocationUnit;
    ULONG BytesPerSector;
} FILE_FS_METADATA_SIZE_INFORMATION, *PFILE_FS_METADATA_SIZE_INFORMATION;

#endif
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