Method addRef

wrap.go:35–43

()

}

func (w *SnapshotWrapper) addRef() *SnapshotWrapper {
	if w != nil {
		w.m.Lock()
		w.refCount++
		w.m.Unlock()
	}

	return w
}

func (w *SnapshotWrapper) decRef() (err error) {
	w.m.Lock()