fi := FileInfo{
			VersionID: m.VersionID,
		}
		if opts.VersionID != "" {
			fi.VersionID = opts.VersionID
		}
		fi.SetTierFreeVersionID(mustGetUUID())
		disks := er.getDisks()
		g := errgroup.WithNErrs(len(disks))
		for index := range disks {
			index := index
			g.Go(func() error {
				if disks[index] == nil {
					return errDiskNotFound
				}