Function fsync

src/fs/fd.rs:263–265

(fd: Fd)

/// [`fcntl_fullfsync`]: https://docs.rs/rustix/*/x86_64-apple-darwin/rustix/fs/fn.fcntl_fullfsync.html
#[inline]
pub fn fsync<Fd: AsFd>(fd: Fd) -> io::Result<()> {
    backend::fs::syscalls::fsync(fd.as_fd())
}

/// `fdatasync(fd)`—Ensures that file data is written to the underlying
/// storage device.