Merge pull request #16312 from tchaikov/wip-store-event-if-added

common,mds,mgr,mon,osd: store event only if it's added

Reviewed-by: Sage Weil <sage@redhat.com>

diff --cc src/client/Client.cc
Simple merge

diff --cc src/client/Client.h
Simple merge

diff --cc src/mds/MDSDaemon.cc
Simple merge

diff --cc src/mon/Monitor.cc
Simple merge