if maxAttachLimit == 0 {
		return driverInfoSpec.Allocatable == nil || driverInfoSpec.Allocatable.Count == nil
	}

	return driverInfoSpec.Allocatable != nil && driverInfoSpec.Allocatable.Count != nil && int64(*driverInfoSpec.Allocatable.Count) == maxAttachLimit
}

func (nim *nodeInfoManager) installDriverToCSINode(
	nodeInfo *storagev1.CSINode,

					},
					Allocatable: v1.ResourceList{
						v1.ResourceCPU:    *resource.NewMilliQuantity(2000, resource.DecimalSI),
						v1.ResourceMemory: *resource.NewQuantity(1024, resource.BinarySI),
						v1.ResourcePods:   *resource.NewQuantity(10, resource.DecimalSI),
					},
				},
			},
		},
		{
			desc:    "allocatable should equal capacity minus reservations",
			node:    &v1.Node{},

		}

		// Add the existing block to the full list.
		block.next = a.full
		a.full = block
	}

	// Allocate a new block.
	block = (*traceRegionAllocBlock)(sysAlloc(unsafe.Sizeof(traceRegionAllocBlock{}), &memstats.other_sys))
	if block == nil {
		throw("traceRegion: out of memory")
	}

	// Allocate space for our current request, so we always make
	// progress.
	block.off.Store(n)

func (r *PortAllocator) Used() int {
	return r.portRange.Size - r.alloc.Free()
}

// Allocate attempts to reserve the provided port. ErrNotInRange or
// ErrAllocated will be returned if the port is not valid for this range
// or has already been reserved.  ErrFull will be returned if there
// are no ports left.
func (r *PortAllocator) Allocate(port int) error {
	ok, offset := r.contains(port)
	if !ok {
		// update metrics

		insufficientResources = append(insufficientResources, InsufficientResource{
			ResourceName: v1.ResourceMemory,
			Reason:       "Insufficient memory",
			Requested:    podRequest.Memory,
			Used:         nodeInfo.Requested.Memory,
			Capacity:     nodeInfo.Allocatable.Memory,
		})
	}
	if podRequest.EphemeralStorage > 0 &&

			existingNode.Status.Capacity = make(map[v1.ResourceName]resource.Quantity)
		}
	}

	if existingNode.Status.Allocatable == nil {
		if initialNode.Status.Allocatable != nil {
			existingNode.Status.Allocatable = initialNode.Status.Allocatable.DeepCopy()
			requiresUpdate = true
		} else {
			existingNode.Status.Allocatable = make(map[v1.ResourceName]resource.Quantity)
		}
	}
	return requiresUpdate
}

    controller: true
    kind: kindValue
    name: nameValue
    uid: uidValue
  resourceVersion: resourceVersionValue
  selfLink: selfLinkValue
  uid: uidValue
spec:
  drivers:
  - allocatable:
      count: 1
    name: nameValue
    nodeID: nodeIDValue
    topologyKeys:

      }
    ]
  },
  "spec": {
    "drivers": [
      {
        "name": "nameValue",
        "nodeID": "nodeIDValue",
        "topologyKeys": [
          "topologyKeysValue"
        ],
        "allocatable": {
          "count": 1
        }
      }
    ]
  }

    controller: true
    kind: kindValue
    name: nameValue
    uid: uidValue
  resourceVersion: resourceVersionValue
  selfLink: selfLinkValue
  uid: uidValue
spec:
  drivers:
  - allocatable:
      count: 1
    name: nameValue
    nodeID: nodeIDValue
    topologyKeys:

	resources := m.getNodeAllocatable()
	allocatableResource, ok := resources[v1.ResourceMemory]
	if !ok {
		klog.V(2).InfoS("Allocatable memory value could not be determined, not setting QoS memory limits")
		return
	}
	allocatable := allocatableResource.Value()
	if allocatable == 0 {
		klog.V(2).InfoS("Allocatable memory reported as 0, might be in standalone mode, not setting QoS memory limits")
		return
	}