Method alignment

block/src/qcow_async.rs:250–252

(&self)

    }

    fn alignment(&self) -> u64 {
        self.io_alignment
    }

    fn submit_batch_requests(&mut self, batch_request: &[BatchRequest]) -> AsyncIoResult<()> {
        let (submitter, mut sq, _) = self.io_uring.split();