}
	update.header = ver.header()
	if prevMod != update.header.ModTime {
		x.sortByModTime()
	}
	return nil
}

// getDataDirs will return all data directories in the metadata
// as well as all version ids used for inline data.
func (x *xlMetaV2) getDataDirs() ([]string, error) {
	dds := make([]string, 0, len(x.versions)*2)
	for i, ver := range x.versions {
		if ver.header.Type == DeleteType {