dataUsageUpdateDirCycles         = 16                               // Visit all folders every n cycles.
	dataScannerCompactLeastObject    = 500                              // Compact when there is less than this many objects in a branch.
	dataScannerCompactAtChildren     = 10000                            // Compact when there are this many children in a branch.

				err = io.ErrUnexpectedEOF
			}
			r.err = err
			return res, err
		}
		res = append(res, name)
	}
	return res, nil
}

// skip n entries on the input stream.
// If there are less entries left io.EOF is returned.
func (r *metacacheReader) skip(n int) error {
	r.checkInit()
	if r.err != nil {
		return r.err
	}
	if n <= 0 {
		return nil
	}
	if r.current.name != "" {
		n--

	disks = disks[:expectedDisks]

	// How to resolve partial results.
	resolver := metadataResolutionParams{
		dirQuorum: 1,
		objQuorum: 1,
		bucket:    bucket,
		strict:    false, // Allow less strict matching.
	}

	path := baseDirFromPrefix(prefix)
	filterPrefix := strings.Trim(strings.TrimPrefix(prefix, path), slashSeparator)
	if path == prefix {
		filterPrefix = ""
	}

	lopts := listPathRawOptions{

				toAPIError(ctx, InvalidUploadID{UploadID: "abc"}),
				getGetObjectURL("", bucketName, objectName), "", "")),
			expectedRespStatus: http.StatusNotFound,
		},
		// Test case - 4.
		// Case with part size being less than minimum allowed size.
		{
			bucket:    bucketName,
			object:    objectName,
			uploadID:  uploadIDs[0],
			parts:     inputParts[1].parts,
			accessKey: credentials.AccessKey,