From mboxrd@z Thu Jan 1 00:00:00 1970 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 84D85C64991 for ; Thu, 1 Sep 2022 09:33:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232715AbiIAJd3 (ORCPT ); Thu, 1 Sep 2022 05:33:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233912AbiIAJd1 (ORCPT ); Thu, 1 Sep 2022 05:33:27 -0400 Received: from mx0a-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CBEEF133F1B for ; Thu, 1 Sep 2022 02:33:26 -0700 (PDT) Received: from pps.filterd (m0001303.ppops.net [127.0.0.1]) by m0001303.ppops.net (8.17.1.5/8.17.1.5) with ESMTP id 2811Hd9I000343 for ; Thu, 1 Sep 2022 02:33:26 -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=ac2oEHDxsKQWx0CIIypZ0l2ErwqOmMqV+RiizuiRdmE=; b=pXahSUJKDhQB3dfR5pQHfIbAwcrwQqV2sUxB0CjYBhcOT8I0lJUbKnmQd29O3gfIZiks a5jBf4tuoobo6q3U6oYc3Zwghnk4bbIFkpcanMOrKRVnZdLqMkvddnDMQKyLhXIGEj+U iyzBy3o/YxXtCNhaXA5OPJNXOgTTTCuRu3A= Received: from maileast.thefacebook.com ([163.114.130.16]) by m0001303.ppops.net (PPS) with ESMTPS id 3j9nks4yt0-7 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 01 Sep 2022 02:33:26 -0700 Received: from twshared8442.02.ash8.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::e) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Thu, 1 Sep 2022 02:33:24 -0700 Received: by devbig038.lla2.facebook.com (Postfix, from userid 572232) id DDF425769407; Thu, 1 Sep 2022 02:33:06 -0700 (PDT) From: Dylan Yudaken To: Jens Axboe , Pavel Begunkov , CC: , Dylan Yudaken Subject: [PATCH liburing v2 11/12] file-verify test: log if short read Date: Thu, 1 Sep 2022 02:33:02 -0700 Message-ID: <20220901093303.1974274-12-dylany@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220901093303.1974274-1-dylany@fb.com> References: <20220901093303.1974274-1-dylany@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: 10BVEPtQEZO_szT1VxdQq15xowscvMXs X-Proofpoint-ORIG-GUID: 10BVEPtQEZO_szT1VxdQq15xowscvMXs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-09-01_06,2022-08-31_03,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org This test assumes any success is a full read. If it was a short read the test would still fail (as verification would fail) but tracking down the reason can be annoying. For now we can just log if it's short and fail at that point. Signed-off-by: Dylan Yudaken --- test/file-verify.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/test/file-verify.c b/test/file-verify.c index 595dafd4bd8d..3a395f9dccda 100644 --- a/test/file-verify.c +++ b/test/file-verify.c @@ -430,6 +430,10 @@ static int test(struct io_uring *ring, const char *f= name, int buffered, fprintf(stderr, "bad read %d, read %d\n", cqe->res, i); goto err; } + if (cqe->res < CHUNK_SIZE) { + fprintf(stderr, "short read %d, read %d\n", cqe->res, i); + goto err; + } if (cqe->flags & IORING_CQE_F_BUFFER) index =3D cqe->flags >> 16; else --=20 2.30.2