Description of problem:
Backup a DV during import fails

Version-Release number of selected component (if applicable):
4.14,4.15

How reproducible:
100%

Steps to Reproduce:
1. Deploy DV:

apiVersion: cdi.kubevirt.io/v1beta1
kind: DataVolume
metadata:
name: imported-dv
namespace: velero-test-ns
spec:
contentType: kubevirt
source:
http:
url: http://...
storage:
resources:
requests:
storage: 20Gi
storageClassName: ocs-storagecluster-ceph-rbd-virtualization

2. While DV import in progress create backup:

apiVersion: velero.io/v1
kind: Backup
metadata:
labels:
created-by-dynamic-class-creator: 'Yes'
name: backup-ns-1697703903-4738755
namespace: openshift-adp
spec:
includedNamespaces:

• velero-test-ns

3. Check Backup

Actual results:
backup status PartiallyFailed

Expected results:
backup status completed