matchedModes := [][]v1.PersistentVolumeAccessMode{}
	keys := pvIndex.store.ListIndexFuncValues("accessmodes")
	for _, key := range keys {
		indexedModes := v1helper.GetAccessModesFromString(key)
		if util.ContainsAllAccessModes(indexedModes, requestedModes) {
			matchedModes = append(matchedModes, indexedModes)
		}
	}

	// sort by the number of modes in each array with the fewest number of

var _ volume.Provisioner = &portworxVolumeProvisioner{}

func (c *portworxVolumeProvisioner) Provision(selectedNode *v1.Node, allowedTopologies []v1.TopologySelectorTerm) (*v1.PersistentVolume, error) {
	if !util.ContainsAllAccessModes(c.plugin.GetAccessModes(), c.options.PVC.Spec.AccessModes) {
		return nil, fmt.Errorf("invalid AccessModes %v: only AccessModes %v are supported", c.options.PVC.Spec.AccessModes, c.plugin.GetAccessModes())
	}

	for _, m := range modes {
		if m == mode {
			return true
		}
	}
	return false
}

// ContainsAllAccessModes returns whether all of the requested modes are contained by modes
func ContainsAllAccessModes(indexedModes []v1.PersistentVolumeAccessMode, requestedModes []v1.PersistentVolumeAccessMode) bool {
	for _, mode := range requestedModes {