Describe the bug

Change in pvc.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: fileshare
spec:
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 10Mi
  storageClassName: csi-cephfs-sc

storage: 20Mi

pv and pvc object in kubernetes changed

k get pv
pvc-60f6f968-050b-4a28-9112-db8de1747e6b   20Mi       RWX            Delete           Bound       default/fileshare                               csi-cephfs-sc            120m
k get pvc
fileshare        Bound    pvc-60f6f968-050b-4a28-9112-db8de1747e6b   20Mi       RWX            csi-cephfs-sc   121m

but quota on cephfs directory not changed

getfattr -n ceph.quota.max_bytes 5f858910-7fcf-408d-a14b-4c192aaa546e/
# file: 5f858910-7fcf-408d-a14b-4c192aaa546e/
ceph.quota.max_bytes="10485760"

Environment details

• Image/version of Ceph CSI driver 2.1.0
• helm chart version
• Kubernetes cluster version 1.16.9
• Logs k logs ceph-csi-cephfs-provisioner-6d7cb9978b-b58nh -c csi-resizer

I0502 15:37:39.591857       1 controller.go:225] Started PVC processing "default/fileshare"
I0502 15:37:39.612923       1 event.go:281] Event(v1.ObjectReference{Kind:"PersistentVolumeClaim", Namespace:"default", Name:"fileshare", UID:"60f6f968-050b-4a28-9112-db8de1747e6b", APIVersion:"v1", ResourceVersion:"79966", FieldPath:""}): type: 'Normal' reason: 'Resizing' External resizer is resizing volume pvc-60f6f968-050b-4a28-9112-db8de1747e6b
I0502 15:37:39.622313       1 connection.go:182] GRPC call: /csi.v1.Controller/ControllerExpandVolume
I0502 15:37:39.622335       1 connection.go:183] GRPC request: {"capacity_range":{"required_bytes":20971520},"secrets":"***stripped***","volume_capability":{"AccessType":{"Mount":{"fs_type":"ext4","mount_flags":["debug"]}},"access_mode":{"mode":5}},"volume_id":"0001-0024-bcd0d202-fba8-4352-b25d-75c89258d5ab-0000000000000001-22b377c5-8c7b-11ea-b1ba-ea0c41f9366d"}
I0502 15:37:41.505427       1 connection.go:185] GRPC response: {"capacity_bytes":20971520}
I0502 15:37:41.506125       1 connection.go:186] GRPC error: <nil>
I0502 15:37:41.506139       1 controller.go:364] Resize volume succeeded for volume "pvc-60f6f968-050b-4a28-9112-db8de1747e6b", start to update PV's capacity
I0502 15:37:41.543608       1 controller.go:370] Update capacity of PV "pvc-60f6f968-050b-4a28-9112-db8de1747e6b" to 20Mi succeeded
I0502 15:37:41.551288       1 controller.go:399] Resize PVC "default/fileshare" finished
I0502 15:37:41.551661       1 event.go:281] Event(v1.ObjectReference{Kind:"PersistentVolumeClaim", Namespace:"default", Name:"fileshare", UID:"60f6f968-050b-4a28-9112-db8de1747e6b", APIVersion:"v1", ResourceVersion:"79966", FieldPath:""}): type: 'Normal' reason: 'VolumeResizeSuccessful' Resize volume succeeded

Steps to reproduce

install csi cephfs driver from helm chart 2.1.0 config storage class create pvc, wait for pv change request storage size in pvc - look on cephfs quotas