Estimate compacts for a virtual disk with free blocks map.
PRL_RESULT PrlDisk_EstimateCompactByBitmap( const PRL_HANDLE Handle, const PRL_UINT8_PTR pBitmap, const PRL_UINT32 uBlockSize, const PRL_UINT32_PTR puBlockCount, const PRL_DISK_CALLBACK pDiskCallback, PRL_VOID_PTR pParameter );
PrlDisk.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid argument values.
PRL_ERR_SUCCESS - function completed successfully.