io_uring: use io_uring_cq_ready() to check for ready cqes
In qemu_luring_poll_cb() we are not using the cqe peeked from the CQ ring. We are using io_uring_peek_cqe() only to see if there are cqes ready, so we can replace it with io_uring_cq_ready(). Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Message-id: 20200519134942.118178-1-sgarzare@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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@ -277,14 +277,11 @@ static void qemu_luring_completion_cb(void *opaque)
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static bool qemu_luring_poll_cb(void *opaque)
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static bool qemu_luring_poll_cb(void *opaque)
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{
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{
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LuringState *s = opaque;
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LuringState *s = opaque;
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struct io_uring_cqe *cqes;
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if (io_uring_peek_cqe(&s->ring, &cqes) == 0) {
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if (io_uring_cq_ready(&s->ring)) {
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if (cqes) {
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luring_process_completions_and_submit(s);
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luring_process_completions_and_submit(s);
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return true;
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return true;
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}
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}
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}
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return false;
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return false;
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}
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}
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