From patchwork Sun Oct 16 22:07:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Begunkov X-Patchwork-Id: 13008043 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7535C4332F for ; Sun, 16 Oct 2022 22:09:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229562AbiJPWJz (ORCPT ); Sun, 16 Oct 2022 18:09:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229670AbiJPWJy (ORCPT ); Sun, 16 Oct 2022 18:09:54 -0400 Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07AF81B7BB for ; Sun, 16 Oct 2022 15:09:53 -0700 (PDT) Received: by mail-ed1-x536.google.com with SMTP id e18so13601485edj.3 for ; Sun, 16 Oct 2022 15:09:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=AgbW6Doc8boTRQALD5ED+CMJ4H08iThDApHNmiIxAeI=; b=Nnj2Usco1eU370ZeGQx1YVYaVpPxpiRZpZQAharo4Xb7uSNTXnOLes+5yUqJzd6qFs EyOp6DckTkywVXOoJ1amTfDD08Qf6usqCcORg2zKCdlfbajJVPXZqcx8kc45quOr3VD2 w806/3X8q8DPD1c1wiRHKEm52X4AzHwXC5r8SnAGUf4hyMqHIn1mdqcyG7I0ZNzWGGXz P2P+6DafNGxZu9ZkjpfdZBcR+Q+UKJ3kCjkfp3B8xjiqXqkByyz5d/xte9r0QerJVX84 6KatoTAEJU/13VawMLG2Ngbfp4f0H6SJenAKqs1590Ajt1peV9Abk5qLz1koZNPLb+l4 i42A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=AgbW6Doc8boTRQALD5ED+CMJ4H08iThDApHNmiIxAeI=; b=WwuZDNt6Pdib8QxSkV292Qi8EEQrg6zOhin/jwda6IqDqf28wmWLHq5/ke8v93Fk2q Y86r1mHc2rt/vEoeNrlOMXZk+vRhQeNUtcPsyTBnsp1OcNA/TvvVC0eTM2HdYwsF8gll vFQEi9dgDLmRAfrvI4uObXKXb5mRe6wF9ap/nmMqoLMTivIWKGE3lynUyGhE+alaITC8 fqsqV+vNxQw1S3H10OZb9s6lR/aqaQKOZEMR8/zaDYzHdn+9d/7nlCgKjNnESzLoOO2f zgT/xE0laE+iL5hZYYdLsTQUugqysT20PoF9q6tk6FmIzLu2e1nenrli2RHTMXVzmsyE 5jhg== X-Gm-Message-State: ACrzQf0Mv9Ch56rQU/fn/se7DvvrGGNwNXoiKVGgibdj+J1FU/LFzwyf GWxedX/KQdAG6E3X9ldswMx9GjB+qSM= X-Google-Smtp-Source: AMsMyM57hGykVplU5CTYwRWwjE33o6eKQ/NfctRh+Orl2k8D2yBrXGO469hieFQ4ApYeAoyxAXpW5g== X-Received: by 2002:a05:6402:2751:b0:443:d90a:43d4 with SMTP id z17-20020a056402275100b00443d90a43d4mr7727186edd.368.1665958191317; Sun, 16 Oct 2022 15:09:51 -0700 (PDT) Received: from 127.0.0.1localhost (94.196.234.149.threembb.co.uk. [94.196.234.149]) by smtp.gmail.com with ESMTPSA id r11-20020a170906704b00b0073d9630cbafsm5161496ejj.126.2022.10.16.15.09.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Oct 2022 15:09:50 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH liburing 1/1] tests: fix zc support checks Date: Sun, 16 Oct 2022 23:07:35 +0100 Message-Id: <0c8bf4d5dd7135c990f4fa9232a54c8cd6cc024f.1665958020.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.38.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org We should be checking cqe->res for -EINVAL to figure out whether we support zerocopy or not. It makes the test fail with older kernels. Signed-off-by: Pavel Begunkov --- test/send-zerocopy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/test/send-zerocopy.c b/test/send-zerocopy.c index 31d66e3..c6279bc 100644 --- a/test/send-zerocopy.c +++ b/test/send-zerocopy.c @@ -91,7 +91,7 @@ static int test_basic_send(struct io_uring *ring, int sock_tx, int sock_rx) ret = io_uring_wait_cqe(ring, &cqe); assert(!ret); assert(cqe->user_data == 1); - if (ret == -EINVAL) { + if (cqe->res == -EINVAL) { assert(!(cqe->flags & IORING_CQE_F_MORE)); return T_EXIT_SKIP; }