function fdatasync
          
Usage in Deno
import { fdatasync } from "node:fs";
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) documentation for details. No arguments other
than a possible
exception are given to the completion callback.
callback: NoParamCallback
      
    void