doc/release/nautilus: added RBD major features

Signed-off-by: Jason Dillaman <dillaman@redhat.com>

diff --git a/doc/releases/nautilus.rst b/doc/releases/nautilus.rst
index a1c04f782dbebc1f82960bf7d9742bedd6977d58..aa6d4fc7033c4e43dc3f982cb4276a62acb87441 100644 (file)
--- a/doc/releases/nautilus.rst
+++ b/doc/releases/nautilus.rst
@@ -66,6 +66,13 @@ Major Changes from Mimic
 
 - *RBD*:
 
+  * Images can be live-migrated with minimal downtime to assist with moving
+    images between pools or to new layouts.
+  * New ``rbd perf image iotop`` and ``rbd perf image iostat`` commands provide
+    an iotop- and iostat-like IO monitor for all RBD images.
+  * The *ceph-mgr* Prometheus exporter now optionally includes an IO monitor
+    for all RBD images.
+  * Support for separate image namespaces within a pool for tenant isolation.
 
 - *Misc*: