Merge pull request #9138 from cxwshawn/wip-cl-fix

osd: replace ceph:atomic_t with std::atomic in osd module.

Reviewed-by: Samuel Just <sjust@redhat.com>

diff --cc src/osd/OSD.cc
Simple merge

diff --cc src/osd/OSD.h
Simple merge

diff --cc src/osd/PG.cc
Simple merge

diff --cc src/osd/osd_types.h
Simple merge