202         let ring_params = io_uring_params::default();  in new()  localVariable
210             let fd = io_uring_setup(num_entries, &ring_params).map_err(Error::Setup)?;  in new()
219                     ring_params.sq_off.array as usize  in new()
220                         + ring_params.sq_entries as usize * std::mem::size_of::<u32>(),  in new()
226                 &ring_params,  in new()
229             let num_sqe = ring_params.sq_entries as usize;  in new()
233                     ring_params.sq_entries as usize * std::mem::size_of::<io_uring_sqe>(),  in new()
245                     ring_params.cq_off.cqes as usize  in new()
246                         + ring_params.cq_entries as usize * std::mem::size_of::<io_uring_cqe>(),  in new()
252                 &ring_params,  in new()
263                     num_sqes: ring_params.sq_entries as usize,  in new()