doc/rbd/rbd-kubernetes: imageFeatures is required

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/doc/rbd/rbd-kubernetes.rst b/doc/rbd/rbd-kubernetes.rst
index fd064bb312c5fa72e5a4e4a33d6478f6585a8c1a..00876c35d0fd0774b2ea9d731b56ee541e5ecdb9 100644 (file)
--- a/doc/rbd/rbd-kubernetes.rst
+++ b/doc/rbd/rbd-kubernetes.rst
@@ -208,6 +208,7 @@ pool created above, the following YAML file can be used after ensuring that the
         parameters:
            clusterID: b9127830-b0cc-4e34-aa47-9d1a2e9949a8
            pool: kubernetes
+           imageFeatures: layering
            csi.storage.k8s.io/provisioner-secret-name: csi-rbd-secret
            csi.storage.k8s.io/provisioner-secret-namespace: default
            csi.storage.k8s.io/node-stage-secret-name: csi-rbd-secret