+++ This bug was initially created as a clone of Bug #1936788 +++ Description of problem: If Ceph RBD storage class and RWX access mode is selected, the option to select Volume mode is still enabled. So Filesystem volume mode can be selected for RDB RWX PVC which is not supported. Clicking on create button will not throw any error but the volume mode of the created PVC will be Block. Version-Release number of selected component (if applicable): 4.7.0-0.nightly-2021-03-06-183610 How reproducible: Always Steps to Reproduce: 1. Go to Storage --> PersistentVolumeClaims and click on "Create PersistentVolumeClaim" button. 2. Select project 3. Select RBD Storage Class and fill Persistent Volume Claim Name. 4. Select Access Mode "Shared Access (RWX)". 5. Give the required PVC Size. 6. Select Volume Mode "Filesystem" 7. Click on "Create" button Actual results: PVC will be created with volume mode as Block. Expected results: Selection of Volume Mode "Filesystem" should be disabled if RBD storage class and RWX Access Mode is selected. Additional info: