public override NT_STATUS FSInfo(UserContext UserContext, out FileSystemAttributes data)
        {
            // Should be implemented very fast, as this method is called quite often
            // Try to implement is without any I/O or cache the I/O results.

            base.FSInfo(UserContext, out data);

            data.FSName = "iPhoneFS";

            data.SectorUnit = 1;                                                    // FreeBytes and TotalBytes will me multiplied by this value
            data.Sectors    = 1;                                                    // FreeBytes and TotalBytes will be multiplied by this value

            //FIXME: cache/decache this info?
            phone.RefreshFileSystemInfo();
            data.FreeBytes  = phone.FileSystemFreeBytes;
            data.TotalBytes = phone.FileSystemTotalBytes;
            return(NT_STATUS.OK);
        }