io_uring_buf_ring_mask - Calculate buffer ring mask size

io_uring_buf_ring_mask(3)  calculates  the  appropriate size mask for a buffer ring.  ring_entries is the
       ring entries as specified in io_uring_register_buf_ring(3).

       io_uring_buf_ring_mask - Calculate buffer ring mask size

       Size mask for the buffer ring.

io_uring_register_buf_ring(3), io_uring_buf_ring_add(3)

liburing-2.2                                      June 13, 2022                        io_uring_buf_ring_mask(3)

#include<liburing.h>intio_uring_buf_ring_mask(__u32ring_entries);