the module commands when coresponding Ceph service is down/degraded.
* CephFS: Modifying the FS setting variable "max_mds" when a cluster is
+* CephFS: It is now possible to pause the threads that asynchronously purge
+ the deleted subvolumes by using the config option
+ "mgr/volumes/pause_purging".
+* CephFS: It is now possible to pause the threads that asynchronously clone
+ the subvolume snapshots by using the config option
+ "mgr/volumes/pause_cloning".
+
+* CephFS: Modifying the setting "max_mds" when a cluster is
unhealthy now requires users to pass the confirmation flag
(--yes-i-really-mean-it). This has been added as a precaution to tell the
users that modifying "max_mds" may not help with troubleshooting or recovery