filehandle.datasync()
- 返回: <Promise> 成功时将使用
undefined
履行。
将与文件关联的所有当前排队的 I/O 操作强制为操作系统的同步 I/O 完成状态。
有关详细信息,请参阅 POSIX fdatasync(2)
文档。
与 filehandle.sync
不同,此方法不会刷新修改的元数据。
- Returns: <Promise> Fulfills with
undefined
upon success.
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.
Unlike filehandle.sync
this method does not flush modified metadata.