Merge pull request #90693 from openshift-cherrypick-robot/cherry-pick-90251-to-enterprise-4.16

[enterprise-4.16] OCPBUGS-49725#Add info on how to define subnet/ip access restrictions…

Author: lpettyjo

modules/persistent-storage-csi-manila-dynamic-provisioning.adoc

@@ -12,6 +12,11 @@ The YAML files that are created are completely decoupled from Manila and from it
 
 You can use the same pod and persistent volume claim (PVC) definitions on-premise that you use with {product-title} on AWS, GCP, Azure, and other platforms, with the exception of the storage class reference in the PVC definition.
 
+[IMPORTANT]
+====
+By default the access-rule assigned to a volume is set to 0.0.0.0/0. To limit the clients that can mount the persistent volume (PV), create a new storage class with an IP or a subnet mask in the `nfs-shareClient` storage class parameter.
+====
+
 [NOTE]
 ====
 Manila service is optional. If the service is not enabled in {rh-openstack-first}, the Manila CSI driver is not installed and the storage classes for Manila are not created.
@@ -39,12 +44,12 @@ To dynamically create a Manila CSI volume using the web console:
 +
 [IMPORTANT]
 ====
-Use RWX if you want the persistent volume (PV) that fulfills this PVC to be mounted to multiple pods on multiple nodes in the cluster.
+Use RWX if you want the PV that fulfills this PVC to be mounted to multiple pods on multiple nodes in the cluster.
 ====
 
 . Define the size of the storage claim.
 
-. Click *Create* to create the persistent volume claim and generate a persistent volume.
+. Click *Create* to create the PVC and generate a PV.
 
 .Procedure (CLI)
 
@@ -69,9 +74,9 @@ spec:
   storageClassName: csi-manila-gold <2>
 ----
 +
-<1> Use RWX if you want the persistent volume (PV) that fulfills this PVC to be mounted to multiple pods on multiple nodes in the cluster.
+<1> Use RWX if you want the PV that fulfills this PVC to be mounted to multiple pods on multiple nodes in the cluster.
 <2> The name of the storage class that provisions the storage back end. Manila storage classes are provisioned by the Operator and have the `csi-manila-` prefix.
-+
+
 . Create the object you saved in the previous step by running the following command:
 +
 [source,terminal]