Merge pull request #24743 from rzarzynski/wip-osd-avoid-osdmap-refcounting

 core: avoid unnecessary refcounting of OSDMap on OSD's hot paths

Reviewed-by: Kefu Chai <kchai@redhat.com>
Reviewed-by: xie xingguo <xie.xingguo@zte.com.cn>

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

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

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

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