func (z *erasureServerPools) PutObject(ctx context.Context, bucket string, object string, data *PutObjReader, opts ObjectOptions) (ObjectInfo, error) {
	// Validate put object input args.
	if err := checkPutObjectArgs(ctx, bucket, object); err != nil {
		return ObjectInfo{}, err
	}

	object = encodeDirObject(object)
	if z.SinglePool() {
		_, err := z.getPoolIdx(ctx, bucket, object, data.Size())
		if err != nil {