EXFAT_SUPER_BLOCK_OFFSET
const uint8* block = cached.SetTo(EXFAT_SUPER_BLOCK_OFFSET / fBlockSize);
memcpy(&fSuperBlock, block + EXFAT_SUPER_BLOCK_OFFSET % fBlockSize,
if (read_pos(fd, EXFAT_SUPER_BLOCK_OFFSET, superBlock,
uint64 rootDirectoryOffset = EXFAT_SUPER_BLOCK_OFFSET