From patchwork Mon Aug 15 13:09:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dylan Yudaken X-Patchwork-Id: 12943568 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 7EEBFC00140 for ; Mon, 15 Aug 2022 13:21:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232490AbiHONVX (ORCPT ); Mon, 15 Aug 2022 09:21:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232183AbiHONVW (ORCPT ); Mon, 15 Aug 2022 09:21:22 -0400 Received: from mx0a-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01D2717A8C for ; Mon, 15 Aug 2022 06:21:20 -0700 (PDT) Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.17.1.5/8.17.1.5) with ESMTP id 27F4cI3H008379 for ; Mon, 15 Aug 2022 06:21:20 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=8IMoy5YhFItspIbZv9amYbOYgZLW19eI6cJ3b/bOp2U=; b=iRM1q/mJHeMkxY8azfDJBliBR2E479svq73aPrwcQSy3y34G6Ee5r77pzkUexyr7xeir Q9+/q8E6XVFRE3Of7nzg/04xtgQ/akL8hwhARDKa/Om5lN1n8qj/TKjuAs8Uh665fhQq mJGkcI9bliAWZ7tgTDVMW5pTESUN5LIgDD8= Received: from maileast.thefacebook.com ([163.114.130.16]) by m0089730.ppops.net (PPS) with ESMTPS id 3hx7f8tm7w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 15 Aug 2022 06:21:19 -0700 Received: from twshared25684.07.ash9.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 15 Aug 2022 06:21:19 -0700 Received: by devbig038.lla2.facebook.com (Postfix, from userid 572232) id 1640949B72E0; Mon, 15 Aug 2022 06:09:55 -0700 (PDT) From: Dylan Yudaken To: Jens Axboe , Pavel Begunkov , CC: , Dylan Yudaken Subject: [PATCH liburing 03/11] add a t_probe_defer_taskrun helper function for tests Date: Mon, 15 Aug 2022 06:09:39 -0700 Message-ID: <20220815130947.1002152-4-dylany@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220815130947.1002152-1-dylany@fb.com> References: <20220815130947.1002152-1-dylany@fb.com> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-GUID: GFRzMg18t0PVAZS8nz2gYFC0aMP1I4no X-Proofpoint-ORIG-GUID: GFRzMg18t0PVAZS8nz2gYFC0aMP1I4no X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-15_08,2022-08-15_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Help tests to determine if they can use IORING_SETUP_DEFER_TASKRUN Signed-off-by: Dylan Yudaken --- test/helpers.c | 12 ++++++++++++ test/helpers.h | 2 ++ 2 files changed, 14 insertions(+) diff --git a/test/helpers.c b/test/helpers.c index 014653313f41..12ae727accef 100644 --- a/test/helpers.c +++ b/test/helpers.c @@ -235,3 +235,15 @@ errno_cleanup: close(fd[1]); return ret; } + +bool t_probe_defer_taskrun(void) +{ + struct io_uring ring; + int ret; + + ret = io_uring_queue_init(1, &ring, IORING_SETUP_DEFER_TASKRUN); + if (ret < 0) + return false; + io_uring_queue_exit(&ring); + return true; +} diff --git a/test/helpers.h b/test/helpers.h index 6d5726c9deb6..efce4b344f87 100644 --- a/test/helpers.h +++ b/test/helpers.h @@ -75,6 +75,8 @@ enum t_setup_ret t_register_buffers(struct io_uring *ring, const struct iovec *iovecs, unsigned nr_iovecs); +bool t_probe_defer_taskrun(void); + #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #ifdef __cplusplus