package daemon // import "github.com/docker/docker/daemon" import ( "errors" "time" "github.com/docker/docker/pkg/archive" ) // ContainerChanges returns a list of container fs changes func (daemon *Daemon) ContainerChanges(name string) ([]archive.Change, error) { start := time.Now() container, err := daemon.GetContainer(name) if err != nil { return nil, err } if isWindows && container.IsRunning() { return nil, errors.New("Windows does not support diff of a running container") } container.Lock() defer container.Unlock() if container.RWLayer == nil { return nil, errors.New("RWLayer of container " + name + " is unexpectedly nil") } c, err := container.RWLayer.Changes() if err != nil { return nil, err } containerActions.WithValues("changes").UpdateSince(start) return c, nil }