PendingReleaseNotes: add note on the client incompatibility health warning and featur...

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

diff --git a/PendingReleaseNotes b/PendingReleaseNotes
index 774c2769336425d2d9b778e1d21ca24a4904b30c..fa4c73fe5dae15cef7b5fb437fc4f55d4ab183ee 100644 (file)
--- a/PendingReleaseNotes
+++ b/PendingReleaseNotes
@@ -186,6 +186,13 @@ CephFS: Disallow delegating preallocated inode ranges to clients. Config
   confirmation flag when some MDSs exhibit health warning MDS_TRIM or
   MDS_CACHE_OVERSIZED. This is to prevent accidental MDS failover causing
   further delays in recovery.
+* CephFS: fixes to the implementation of the ``root_squash`` mechanism enabled
+  via cephx ``mds`` caps on a client credential require a new client feature
+  bit, ``client_mds_auth_caps``. Clients using credentials with ``root_squash``
+  without this feature will trigger the MDS to raise a HEALTH_ERR on the
+  cluster, MDS_CLIENTS_BROKEN_ROOTSQUASH. See the documentation on this warning
+  and the new feature bit for more information.
+
 
 >=18.0.0