srcPath:     "path/2/success-file",
			expectedErr: errPathNotFound,
		},
		// TestXLStorage case - 5.
		// TestXLStorage case with path being a directory.
		{
			srcVol:      "success-vol",
			srcPath:     "path",
			expectedErr: errPathNotFound,
		},
		// TestXLStorage case - 6.
		// TestXLStorage case with non existent volume.
		{
			srcVol:      "non-existent-vol",

	funcName, srcPath, srcLineNo := runAddr2Line(t, dbgExePath, addr)
	if symName != funcName {
		t.Fatalf("expected function name %v; got %v", symName, funcName)
	}
	fi1, err := os.Stat("addr2line_test.go")
	if err != nil {
		t.Fatalf("Stat failed: %v", err)
	}

	// Debug paths are stored slash-separated, so convert to system-native.
	srcPath = filepath.FromSlash(srcPath)
	fi2, err := os.Stat(srcPath)

	ReadFileStream(ctx context.Context, volume, path string, offset, length int64) (io.ReadCloser, error)
	RenameFile(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string) error
	RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte, skipParent string) error
	CheckParts(ctx context.Context, volume string, path string, fi FileInfo) (*CheckPartsResp, error)

func (d *naughtyDisk) RenameData(ctx context.Context, srcVolume, srcPath string, fi FileInfo, dstVolume, dstPath string, opts RenameOptions) (RenameDataResp, error) {
	if err := d.calcError(); err != nil {
		return RenameDataResp{}, err
	}
	return d.disk.RenameData(ctx, srcVolume, srcPath, fi, dstVolume, dstPath, opts)
}

        }
    }

    private
    fun zip(destZip: File, srcDir: File) {
        val srcPath = srcDir.toPath()
        Files.walk(srcPath).use { paths ->
            zip(
                destZip,
                paths.filter { Files.isRegularFile(it, LinkOption.NOFOLLOW_LINKS) }
                    .map { srcPath.relativize(it).toString() to it.toFile() }
                    .toList()
            )
        }

func (client *storageRESTClient) RenameData(ctx context.Context, srcVolume, srcPath string, fi FileInfo,
	dstVolume, dstPath string, opts RenameOptions,
) (res RenameDataResp, err error) {
	params := RenameDataHandlerParams{
		DiskID:    *client.diskID.Load(),
		SrcVolume: srcVolume,
		SrcPath:   srcPath,
		DstPath:   dstPath,
		DstVolume: dstVolume,
		FI:        fi,
		Opts:      opts,
	}

			// Only log these errors if context is not yet canceled.
			storageLogOnceIf(ctx, fmt.Errorf("drive:%s, srcVolume: %s, srcPath: %s, dstVolume: %s:, dstPath: %s - error %v",
				s.drivePath,
				srcVolume, srcPath,
				dstVolume, dstPath,
				err), "xl-storage-rename-data-"+dstVolume)
		}
		if s.globalSync {
			globalSync()
		}
	}()

}

// RenameDataHandlerParams are parameters for RenameDataHandler.
type RenameDataHandlerParams struct {
	DiskID    string        `msg:"id"`
	SrcVolume string        `msg:"sv"`
	SrcPath   string        `msg:"sp"`
	DstVolume string        `msg:"dv"`
	DstPath   string        `msg:"dp"`
	FI        FileInfo      `msg:"fi"`
	Opts      RenameOptions `msg:"ro"`
}

			}
		case "sv":
			z.SrcVolume, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "SrcVolume")
				return
			}
		case "sp":
			z.SrcPath, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "SrcPath")
				return
			}
		case "dv":
			z.DstVolume, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "DstVolume")
				return
			}