io_uring.h: add IORING_SETUP_CQSIZE
@@ -50,6 +50,7 @@ struct io_uring_sqe {
#define IORING_SETUP_IOPOLL (1U << 0) /* io_context is polled */
#define IORING_SETUP_SQPOLL (1U << 1) /* SQ poll thread */
#define IORING_SETUP_SQ_AFF (1U << 2) /* sq_thread_cpu is valid */
+#define IORING_SETUP_CQSIZE (1U << 3) /* app defines CQ size */
#define IORING_OP_NOP 0
#define IORING_OP_READV 1
