Method waitState

cgroup1/freezer.go:68–82

(path string, state State)

}

func (f *freezerController) waitState(path string, state State) error {
	for {
		if err := f.changeState(path, state); err != nil {
			return err
		}
		current, err := f.state(path)
		if err != nil {
			return err
		}
		if current == state {
			return nil
		}
		time.Sleep(1 * time.Millisecond)
	}
}