NAME

       io_uring_buf_ring_mask - Calculate buffer ring mask size

SYNOPSIS

       #include <liburing.h>

       int io_uring_buf_ring_mask(__u32 ring_entries);

DESCRIPTION

       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).

RETURN VALUE

       Size mask for the buffer ring.

SEE ALSO

       io_uring_register_buf_ring(3), io_uring_buf_ring_add(3)