}

func (cu *cadvisorUnsupported) ImagesFsInfo() (cadvisorapiv2.FsInfo, error) {
	return cadvisorapiv2.FsInfo{}, errUnsupported
}

func (cu *cadvisorUnsupported) RootFsInfo() (cadvisorapiv2.FsInfo, error) {
	return cadvisorapiv2.FsInfo{}, errUnsupported
}

func (cu *cadvisorUnsupported) ContainerFsInfo() (cadvisorapiv2.FsInfo, error) {
	return cadvisorapiv2.FsInfo{}, errUnsupported
}

type dirInfo struct {
	dir uintptr // Pointer to DIR structure from dirent.h
}

func (d *dirInfo) close() {
	if d.dir == 0 {
		return
	}
	closedir(d.dir)
	d.dir = 0
}

func (f *File) readdir(n int, mode readdirMode) (names []string, dirents []DirEntry, infos []FileInfo, err error) {
	// If this file has no dirinfo, create one.
	var d *dirInfo
	for {
		d = f.dirinfo.Load()

class DaemonHealthStatsTest extends Specification {

    def gcInfo = Stub(GarbageCollectionInfo)
    def gcMonitor = Stub(DefaultGarbageCollectionMonitor)
    def runningStats = Stub(DaemonRunningStats)
    def healthStats = new DaemonHealthStats(runningStats, gcInfo, gcMonitor)

    def "includes garbage collection data when present"() {
        when:
        gcInfo.getCollectionTime() >> 25

	getPodLogStats(podNamespace, podName string, podUID types.UID, rootFsInfo *cadvisorapiv2.FsInfo) (*statsapi.FsStats, error)
	// getPodContainerLogStats gets stats associated with container log usage
	getPodContainerLogStats(podNamespace, podName string, podUID types.UID, containerName string, rootFsInfo *cadvisorapiv2.FsInfo) (*statsapi.FsStats, error)
	// getPodEtcHostsStats gets stats associated with pod etc-hosts usage

	ImagesFsInfo() (cadvisorapiv2.FsInfo, error)

	// Returns usage information about the root filesystem.
	RootFsInfo() (cadvisorapiv2.FsInfo, error)

	// Returns usage information about the writeable layer.
	// KEP 4191 can separate the image filesystem
	ContainerFsInfo() (cadvisorapiv2.FsInfo, error)

	// Get filesystem information for the filesystem that contains the given file.

	return cc.GetMachineInfo()
}

func (cc *cadvisorClient) ImagesFsInfo() (cadvisorapiv2.FsInfo, error) {
	label, err := cc.imageFsInfoProvider.ImageFsInfoLabel()
	if err != nil {
		return cadvisorapiv2.FsInfo{}, err
	}
	return cc.getFsInfo(label)
}

func (cc *cadvisorClient) RootFsInfo() (cadvisorapiv2.FsInfo, error) {
	return cc.GetDirFsInfo(cc.rootPath)
}

    }

    @VisibleForTesting
    DaemonHealthStats(DaemonRunningStats runningStats, GarbageCollectionInfo gcInfo, GarbageCollectionMonitor gcMonitor) {
        this.runningStats = runningStats;
        this.scheduler = null;
        this.gcInfo = gcInfo;
        this.gcMonitor = gcMonitor;
    }

    @VisibleForTesting
    public GarbageCollectionMonitor getGcMonitor() {
        return gcMonitor;

			if d.class == windows.FileIdBothDirectoryInfo {
				info := (*windows.FILE_ID_BOTH_DIR_INFO)(entry)
				nextEntryOffset = info.NextEntryOffset
				nameslice = unsafe.Slice(&info.FileName[0], info.FileNameLength/2)
			} else {
				info := (*windows.FILE_FULL_DIR_INFO)(entry)
				nextEntryOffset = info.NextEntryOffset
				nameslice = unsafe.Slice(&info.FileName[0], info.FileNameLength/2)
			}
			d.bufp += int(nextEntryOffset)

		return &buf
	},
}

func (d *dirInfo) close() {
	if d.buf != nil {
		dirBufPool.Put(d.buf)
		d.buf = nil
	}
}

func (f *File) readdir(n int, mode readdirMode) (names []string, dirents []DirEntry, infos []FileInfo, err error) {
	// If this file has no dirInfo, create one.
	d := f.dirinfo.Load()
	if d == nil {
		d = new(dirInfo)
		f.dirinfo.Store(d)
	}
	d.mu.Lock()
	defer d.mu.Unlock()

func (m *MockInterface) EXPECT() *MockInterfaceMockRecorder {
	return m.recorder
}

// ContainerFsInfo mocks base method.
func (m *MockInterface) ContainerFsInfo() (v2.FsInfo, error) {
	m.ctrl.T.Helper()
	ret := m.ctrl.Call(m, "ContainerFsInfo")
	ret0, _ := ret[0].(v2.FsInfo)
	ret1, _ := ret[1].(error)
	return ret0, ret1
}

// ContainerFsInfo indicates an expected call of ContainerFsInfo.