31typedef struct _FILE_FS_SECTOR_SIZE_INFORMATION {
32 ULONG LogicalBytesPerSector;
33 ULONG PhysicalBytesPerSectorForAtomicity;
34 ULONG PhysicalBytesPerSectorForPerformance;
35 ULONG FileSystemEffectivePhysicalBytesPerSectorForAtomicity;
37 ULONG ByteOffsetForSectorAlignment;
38 ULONG ByteOffsetForPartitionAlignment;
39} FILE_FS_SECTOR_SIZE_INFORMATION, *PFILE_FS_SECTOR_SIZE_INFORMATION;