This is caused by internal logic in the CSI driver, we hard coded the Image format: https://github.com/openshift/ovirt-csi-driver/blob/master/pkg/service/controller.go#L79 It should be: NFSx+Preallocated=Raw SAN+Preallocated = Raw SAN+Sparse = QCOW2 NFS+Sparse = Raw
OCP: 4.9.0-0.nightly-2021-08-07-175228 rhv: 4.4.7-5 check this matrix: NFSx+Preallocated=Raw SAN+Preallocated = Raw SAN+Sparse = QCOW2 NFS+Sparse = Raw Sparse = define thinprovision = true in sc check format of disk with engine Api
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: OpenShift Container Platform 4.9.0 bug fix and security update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2021:3759