Method next_completed_request

block/src/qcow_async.rs:193–200

(&mut self)

    }

    fn next_completed_request(&mut self) -> Option<(u64, i32)> {
        // Drain io_uring completions first, then synthetic ones.
        self.io_uring
            .completion()
            .next()
            .map(|entry| (entry.user_data(), entry.result()))
            .or_else(|| self.completion_list.pop_front())
    }

    fn punch_hole(&mut self, offset: u64, length: u64, user_data: u64) -> AsyncIoResult<()> {
        let virtual_size = self.metadata.virtual_size();