function fdatasync
Usage in Deno
```typescript import { fdatasync } from "node:node__fs.d.ts"; ```
fdatasync(fd: number,callback: NoParamCallback,): void
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)`](http://man7.org/linux/man-pages/man2/fdatasync.2.html) documentation for details. No arguments other
than a possible
exception are given to the completion callback.
callback: NoParamCallback
void