FD, true, mapped_file_region::readwrite, Size, 0, EC));
if (EC)
return EC;
Result.reset(new FileOutputBuffer(MappedFile.get(), FilePath, TempFilePath));
if (Result)
FD, true, mapped_file_region::readwrite, Size, 0, EC));
if (EC)
return EC;
Result.reset(new FileOutputBuffer(MappedFile.get(), FilePath, TempFilePath));
if (Result)