Backport #24103
Updated by Kefu Chai almost 6 years ago
https://github.com/ceph/ceph/pull/21958 It can lead to an abort in the client application since an empty reply w/o an error code is constructed in the monitor and the decode of the reply isn't wrapped with a try/catch block. <pre> 2018-05-03 18:58:44.207 7f9a28b11700 10 mon.a@0(leader).osd e104 attempt to operate on non-existent pool id 2 </pre> http://pulpito.ceph.com/jdillaman-2018-05-03_14:25:40-rbd-wip-rbd-mirror-policy-distro-basic-smithi/2471988