func DestroyLayer(ctx context.Context, layerPath string) (err error) {
	title := "hcsshim.DestroyLayer"
	ctx, span := trace.StartSpan(ctx, title)  
	defer span.End()
	defer func() { oc.SetSpanStatus(span, err) }()
	span.AddAttributes(trace.StringAttribute("layerPath", layerPath))
	err = hcsDestroyLayer(layerPath)
	if err != nil {
		return errors.Wrap(err, "failed to destroy layer")
	}
	return nil
}
DestroyLayer deletes a container layer.

`layerPath` is a path to a directory containing the layer to export.
package computestorage
import (
	"context"
	"github.com/Microsoft/hcsshim/internal/oc"
	"github.com/pkg/errors"
	"go.opencensus.io/trace"
)