io_cqring_events 910 fs/io_uring.c if (io_cqring_events(ctx->rings)) io_cqring_events 2950 fs/io_uring.c return io_cqring_events(ctx->rings) >= iowq->to_wait || io_cqring_events 2985 fs/io_uring.c if (io_cqring_events(rings) >= min_events)