Function fsCall

lib/internal/fs/promises.js:1104–1122

(fn, handle, ...args)

}

async function fsCall(fn, handle, ...args) {
  assert(handle[kRefs] !== undefined,
         'handle must be an instance of FileHandle');

  if (handle.fd === -1) {
    // eslint-disable-next-line no-restricted-syntax
    const err = new Error(handle[kCloseReason] ?? 'file closed');
    err.code = 'EBADF';
    err.syscall = fn.name;
    throw err;
  }

  try {
    handle[kRef]();
    return await fn(handle, ...new SafeArrayIterator(args));
  } finally {
    handle[kUnref]();
  }
}

function checkAborted(signal) {
  if (signal?.aborted)