Method linkSync

lib/internal/vfs/provider.js:508–513

* Creates a hard link synchronously. * @param {string} existingPath The existing file path * @param {string} newPath The new link path

(existingPath, newPath)

   * @param {string} newPath The new link path
   */
  linkSync(existingPath, newPath) {
    if (this.readonly) {
      throw createEROFS('link', newPath);
    }
    throw new ERR_METHOD_NOT_IMPLEMENTED('linkSync');
  }

  // === SYMLINK OPERATIONS (optional, throw ENOENT by default) ===