Ceph » rbd

not sure if this fix is applicable to mimic at all. In mimic, the code in question looks like this:

  void wait_clean()
  {
    assert(!reader_thread.is_started());
    Mutex::Locker l(lock);
    while(!io_pending.empty())
      cond.Wait(lock);

This update was made using the script "backport-resolve-issue".
backport PR https://github.com/ceph/ceph/pull/30424
merge commit 2cb0ecdaae69fb7d014981664fcf067533b0e585 (v13.2.6-508-g2cb0ecdaae6)