// write error response only if no data or headers has been written to client yet
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}
		return
	}

	if err = httpWriter.Close(); err != nil {
		if !httpWriter.HasWritten() && !statusCodeWritten { // write error response only if no data or headers has been written to client yet
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}

	partPath := pathJoin(uploadIDPath, fi.DataDir) + SlashSeparator

	// List parts in quorum
	partNums, err := er.listParts(ctx, onlineDisks, partPath, readQuorum)
	if err != nil {
		// This means that fi.DataDir, is not yet populated so we
		// return an empty response.
		if errors.Is(err, errFileNotFound) {
			return result, nil
		}
		return result, toObjectErr(err, bucket, object, uploadID)
	}

	if len(partNums) == 0 {

		}
	}()

	validResp := 0
	totalResp := 0

	// minDisks value is only to reduce the number of calls
	// to the disks; this value is not accurate because we do
	// not know the storage class of the object yet
	minDisks := 0
	if p := globalStorageClass.GetParityForSC(""); p > -1 {
		minDisks = er.setDriveCount - p
	} else {
		minDisks = er.setDriveCount - er.defaultParityCount
	}