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",

			// 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()
		}
	}()

	}

	srcRoot, err := filepath.Abs(srcRoot)
	if err != nil {
		return err
	}

	return filepath.WalkDir(srcRoot, func(srcPath string, d fs.DirEntry, err error) error {
		if err != nil || srcPath == srcRoot {
			return err
		}

		suffix := strings.TrimPrefix(srcPath, srcRoot)
		for len(suffix) > 0 && suffix[0] == filepath.Separator {
			suffix = suffix[1:]
		}

				break
			}
		}
		if j == len(special[i]) {
			return true
		}
	}
	return false
}

func realpath(srcpath string, abspath []byte) (pathlen int, errno int) {
	var source [1024]byte
	copy(source[:], srcpath)
	source[len(srcpath)] = 0
	ret := runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___REALPATH_A<<4, //__realpath_a()
		[]uintptr{uintptr(unsafe.Pointer(&source[0])),