Merge pull request #192732 from andyzhangx/patch-42

Update azure-files-csi.md

Author: PRMerger14

articles/aks/azure-files-csi.md

@@ -3,7 +3,7 @@ title: Use Container Storage Interface (CSI) drivers for Azure Files on Azure Ku
 description: Learn how to use the Container Storage Interface (CSI) drivers for Azure Files in an Azure Kubernetes Service (AKS) cluster.
 services: container-service
 ms.topic: article
-ms.date: 03/22/2021
+ms.date: 03/24/2021
 author: palma21
 
 ---
@@ -112,6 +112,9 @@ storageclass.storage.k8s.io/my-azurefile created
 
 The Azure Files CSI driver supports creating [snapshots of persistent volumes](https://kubernetes-csi.github.io/docs/snapshot-restore-feature.html) and the underlying file shares.
 
+> [!NOTE]
+> This driver only supports snapshot creation, restore from snapshot is not supported by this driver, snapshot could be restored from Azure portal or CLI. To get the snapshot created, you can go to Azure Portal -> access the Storage Account -> File shares -> access the file share associated -> Snapshots. There you can click on it and restore. 
+
 Create a [volume snapshot class](https://github.com/kubernetes-sigs/azurefile-csi-driver/blob/master/deploy/example/snapshot/volumesnapshotclass-azurefile.yaml) with the [kubectl apply][kubectl-apply] command:
 
 ```console

articles/aks/azure-files-volume.md

@@ -111,7 +111,7 @@ You now have a running pod with an Azure Files share mounted at */mnt/azure*. Yo
 
 ## Mount file share as a persistent volume
  - Mount options
-> The default value for *fileMode* and *dirMode* is *0777* for Kubernetes version 1.15 and above.
+> The default value for *fileMode* and *dirMode* is *0777*.
 
 ```yaml
 apiVersion: v1
@@ -156,6 +156,7 @@ spec:
   accessModes:
     - ReadWriteMany
   storageClassName: ""
+  volumeName: azurefile
   resources:
     requests:
       storage: 5Gi
@@ -195,10 +196,6 @@ kubectl delete pod mypod
 kubectl apply -f azure-files-pod.yaml
 ```
 
-## Using Azure tags
-
-For more details on using Azure tags, see [Use Azure tags in Azure Kubernetes Service (AKS)][use-tags].
-
 ## Next steps
 
 For Azure File CSI driver parameters, see [CSI driver parameters][CSI driver parameters].