fs.fdatasync(fd, callback) | Node.js API 文档

版本历史

版本	变更
v18.0.0	Passing an invalid callback to the `callback` argument now throws `ERR_INVALID_ARG_TYPE` instead of `ERR_INVALID_CALLBACK`.
v10.0.0	The `callback` parameter is no longer optional. Not passing it will throw a `TypeError` at runtime.
v7.0.0	The `callback` parameter is no longer optional. Not passing it will emit a deprecation warning with id DEP0013.
v0.1.96	新增于: v0.1.96

fd <integer>
callback <Function>
- err <Error>

将与该文件相关的所有当前排队的 I/O 操作强制送入操作系统的同步 I/O 完成状态。有关详细信息，请参阅 POSIX fdatasync(2) 文档。除了可能的异常外，完成回调不传递任何参数。

【Forces all currently queued I/O operations associated with the file to the operating system's synchronized I/O completion state. Refer to the POSIX fdatasync(2) documentation for details. No arguments other than a possible exception are given to the completion callback.】