- *CephFS* distributed file system:
- * ?
+ * Inline data support in CephFS has been deprecated and will likely be
+ removed in a future release.
+ * MDS daemons can now be assigned to manage a particular file system via the
+ new ``mds_join_fs`` option.
+ * MDS now aggressively asks idle clients to trim caps which improves stability
+ when file system load changes.
+ * The mgr volumes plugin has received numerous improvements to support CephFS
+ via CSI, including snapshots and cloning.
+ * cephfs-shell has had numerous incremental improvements and bug fixes.
Upgrading from Mimic or Nautilus