package wclayer import ( "context" "github.com/Microsoft/hcsshim/internal/hcserror" "github.com/Microsoft/hcsshim/internal/oc" "go.opencensus.io/trace" ) // CreateLayer creates a new, empty, read-only layer on the filesystem based on // the parent layer provided. func CreateLayer(ctx context.Context, path, parent string) (err error) { title := "hcsshim::CreateLayer" ctx, span := trace.StartSpan(ctx, title) defer span.End() defer func() { oc.SetSpanStatus(span, err) }() span.AddAttributes( trace.StringAttribute("path", path), trace.StringAttribute("parent", parent)) err = createLayer(&stdDriverInfo, path, parent) if err != nil { return hcserror.New(err, title+" - failed", "") } return nil }