Method fsync_sync

block/src/lib.rs:534–556

(
        &mut self,
        user_data: Option<u64>,
        eventfd: &EventFd,
        completion_list: &mut VecDeque<(u64, i32)>,
    )

    }

    fn fsync_sync(
        &mut self,
        user_data: Option<u64>,
        eventfd: &EventFd,
        completion_list: &mut VecDeque<(u64, i32)>,
    ) -> AsyncIoResult<()>
    where
        Self: Write,
    {
        let result: i32 = {
            // Flush
            self.flush().map_err(AsyncIoError::Fsync)?;

            0
        };

        if let Some(user_data) = user_data {
            completion_list.push_back((user_data, result));
            eventfd.write(1).unwrap();
        }

        Ok(())
    }
}

#[derive(Serialize, Deserialize, Clone, Copy, Debug, PartialEq, Eq, Default)]