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2.2.2.10.2.2 VDS_DISK_FREE_EXTENT

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The VDS_DISK_FREE_EXTENT structure provides information about a disk extent associated with free space on the disk.

 typedef struct _VDS_DISK_FREE_EXTENT {
   VDS_OBJECT_ID diskId;
   ULONGLONG ullOffset;
   ULONGLONG ullSize;
 } VDS_DISK_FREE_EXTENT,
  *PVDS_DISK_FREE_EXTENT;

diskId: The VDS object ID of the disk object on which the extent resides.

ullOffset: The byte offset of the disk extent from the beginning of the disk.

ullSize: The size, in bytes, of the extent.