return fmt.Errorf("Portworx volume: %s doesn't match expected size after resize. expected:%v actual:%v",
			spec.Name(), vol.Spec.Size, updatedVol.Spec.Size)
	}

	return nil
}

func isClientValid(client *osdclient.Client) (bool, error) {
	if client == nil {
		return false, nil
	}

	_, err := client.Versions(osdapi.OsdVolumePath)
	if err != nil {