Function fsyncSync

lib/fs.js:1559–1570

* Synchronously requests for all data for the open * file descriptor to be flushed to the storage device. * @param {number} fd * @returns {void}

(fd)

 * @returns {void}
 */
function fsyncSync(fd) {
  const h = vfsState.handlers;
  if (h !== null) {
    const result = h.fsyncSync(fd);
    if (result !== undefined) return;
  }

  if (permission.isEnabled()) {
    throw new ERR_ACCESS_DENIED('fsync API is disabled when Permission Model is enabled.');
  }
  binding.fsync(fd);
}

/**
 * Asynchronously creates a directory.