Merge PR #23139 into master

* refs/pull/23139/head:
	mds: avoid using g_conf().get_val<...>(...) in hot path

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>

diff --cc src/common/legacy_config_opts.h
Simple merge

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

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

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

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

diff --cc src/mds/MDSRank.h
Simple merge