Possible deadlock performing a synchronous API action while refresh in-progress
3 - minor
Pull request ID:
While running the rbd-mirror workunit, the rbd CLI hung when completing the bench-write flush request.
2017-01-04 14:48:05.765443 7f4ffad7c700 1 heartbeat_map is_healthy 'tp_librbd thread tp_librbd' had timed out after 60