Merge pull request #23407 from ukernel/mimic-24820

mimic: 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/MDSDaemon.cc
Simple merge

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