Merge branch 'usage-exporter-clean-v4' of https://github.com/harsimran-05/ceph into...

diff --cc src/common/options/rgw.yaml.in
Simple merge

diff --cc src/rgw/CMakeLists.txt
Simple merge

diff --cc src/rgw/rgw_appmain.cc
Simple merge

diff --cc src/rgw/rgw_main.h
Simple merge

diff --cc src/rgw/rgw_op.cc
Simple merge

diff --cc src/test/rgw/CMakeLists.txt
Simple merge