kubernetes/vendor/github.com/prometheus/procfs/fscache.go

type Fscacheinfo …

// Fscacheinfo returns information about current fscache statistics.
// See https://www.kernel.org/doc/Documentation/filesystems/caching/fscache.txt
func (fs FS) Fscacheinfo() (Fscacheinfo, error) { … }

func setFSCacheFields(fields []string, setFields ...*uint64) error { … }

func parseFscacheinfo(r io.Reader) (*Fscacheinfo, error) { … }