if err != nil {
				err = msgp.WrapError(err, "UpdateOpts")
				return
			}
			for zb0002 > 0 {
				zb0002--
				field, err = dc.ReadMapKeyPtr()
				if err != nil {
					err = msgp.WrapError(err, "UpdateOpts")
					return
				}
				switch msgp.UnsafeString(field) {
				case "np":
					z.UpdateOpts.NoPersistence, err = dc.ReadBool()
					if err != nil {

	defer cancel()

	_, err := storageUpdateMetadataRPC.Call(ctx, client.gridConn, &MetadataHandlerParams{
		DiskID:     *client.diskID.Load(),
		Volume:     volume,
		FilePath:   path,
		UpdateOpts: opts,
		FI:         fi,
	})
	return toStorageErr(err)
}

type MetadataHandlerParams struct {
	DiskID     string             `msg:"id"`
	Volume     string             `msg:"v"`
	OrigVolume string             `msg:"ov"`
	FilePath   string             `msg:"fp"`
	UpdateOpts UpdateMetadataOpts `msg:"uo"`
	FI         FileInfo           `msg:"fi"`
}

// UpdateMetadataOpts provides an optional input to indicate if xl.meta updates need to be fully synced to disk.

	if !s.checkID(p.DiskID) {
		return grid.NewNPErr(errDiskNotFound)
	}
	volume := p.Volume
	filePath := p.FilePath

	return grid.NewNPErr(s.getStorage().UpdateMetadata(context.Background(), volume, filePath, p.FI, p.UpdateOpts))
}

// CheckPartsHandler - check if a file metadata exists.
func (s *storageRESTServer) CheckPartsHandler(p *CheckPartsHandlerParams) (*CheckPartsResp, *grid.RemoteErr) {
	if !s.checkID(p.DiskID) {