Merge pull request #23105 from ukernel/mimic-24914

mimic: mds: introduce cephfs' own feature bits

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

diff --cc qa/cephfs/clusters/1-mds-1-client.yaml
Simple merge

diff --cc qa/cephfs/clusters/1-mds-2-client.yaml
Simple merge

diff --cc qa/cephfs/clusters/1-mds-4-client.yaml
Simple merge

diff --cc qa/tasks/cephfs/filesystem.py
Simple merge

diff --cc qa/tasks/cephfs/fuse_mount.py
Simple merge

diff --cc src/client/Client.cc
Simple merge

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

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

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

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

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

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

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

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

diff --cc src/mon/MonCommands.h
Simple merge