Function unmount

src/linux/fs.cpp:535–544

Try<Nothing> unmount(const string& target, int flags)
{
  // The prototype of function 'umount2' on Linux is as follows:
  // int umount2(const char *target, int flags);
  if (::umount2(target.c_str(), flags) < 0) {
    return ErrnoError("Failed to unmount '" + target + "'");
  }

  return Nothing();
}


Try<Nothing> unmountAll(const string& target, int flags)