Method Mount

core/mount/loopback_handler_linux.go:36–66

(ctx context.Context, m Mount, mp string, _ []ActiveMount)

}

func (loopbackHandler) Mount(ctx context.Context, m Mount, mp string, _ []ActiveMount) (ActiveMount, error) {
	if m.Type != "loop" {
		return ActiveMount{}, errdefs.ErrNotImplemented
	}
	params := LoopParams{
		Autoclear: true,
	}
	// TODO: Handle readonly
	// TODO: Handle direct io

	t := time.Now()
	loop, err := SetupLoop(m.Source, params)
	if err != nil {
		return ActiveMount{}, err
	}
	defer loop.Close()

	if err := os.Symlink(loop.Name(), mp); err != nil {
		return ActiveMount{}, err
	}

	if err := setLoopAutoclear(loop, false); err != nil {
		return ActiveMount{}, err
	}

	return ActiveMount{
		Mount:      m,
		MountedAt:  &t,
		MountPoint: mp,
	}, nil
}

func (loopbackHandler) Unmount(ctx context.Context, path string) error {
	loopdev, err := os.Readlink(path)