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 73ACAC00140 for ; Mon, 15 Aug 2022 13:15:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242905AbiHONPY (ORCPT ); Mon, 15 Aug 2022 09:15:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242823AbiHONPQ (ORCPT ); Mon, 15 Aug 2022 09:15:16 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3DA71BE for ; Mon, 15 Aug 2022 06:15:15 -0700 (PDT) Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27F9Ouck021310 for ; Mon, 15 Aug 2022 06:15:15 -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=KUQ90Ot5Aa+DwExIFSUgkZtaAT2FIIYCmP8ihHA9Rxs=; b=VBhbwWLeuL1UznRnO9xyfe9vkDl+pCnxBvSztnt6rY6bmB8gYUw0uafCAtlxe3AJS2+L Q8NABylbijr448+803u739TgxJ/RY5ygkRPnb8EeqeYKo1ufRterdJZlrdLcYJUesDSX PCCXZN2nChT92K+Q5R1izTCSgRVJbAURrP8= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3hykfy0x67-5 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 15 Aug 2022 06:15:15 -0700 Received: from twshared6324.05.ash7.facebook.com (2620:10d:c085:108::4) by mail.thefacebook.com (2620:10d:c085:11d::4) 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 06:15:13 -0700 Received: by devbig038.lla2.facebook.com (Postfix, from userid 572232) id 780A449B731A; Mon, 15 Aug 2022 06:09:55 -0700 (PDT) From: Dylan Yudaken To: Jens Axboe , Pavel Begunkov , CC: , Dylan Yudaken Subject: [PATCH liburing 11/11] file-verify test: log if short read Date: Mon, 15 Aug 2022 06:09:47 -0700 Message-ID: <20220815130947.1002152-12-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 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: Qts2ivcLxOkTC7lAyVcLo7XtVEWdSpB9 X-Proofpoint-ORIG-GUID: Qts2ivcLxOkTC7lAyVcLo7XtVEWdSpB9 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 this test assumes any success is a full read. for now we can just log if = it's short and fail, and if in future this wants to be handled that shouldn't = be too much work. 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