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 X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18D2BC4741F for ; Thu, 5 Nov 2020 15:05:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2D6822203 for ; Thu, 5 Nov 2020 15:05:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604588748; bh=MP6njW8ShHxE65vdMUWFoD+Fot1oyxca+fP/B662WwA=; h=From:To:Subject:Date:List-ID:From; b=hl8W4WsDfDaoWN9ORHw7IT4suFLpiLj8z44jTcrGhb/YVQ4KGo2/dczmH4sMUADgq pQyBCxC6jJ6d8xMgPIPgFB/3j7qGbsOBUyJTghbxW30TmF9WvjCDgwX/g5FwL5JEjw FpTVk1xs4hNeEogYKdXrONvv8ar24fvMHdzqVblY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730669AbgKEPFr (ORCPT ); Thu, 5 Nov 2020 10:05:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:55908 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730501AbgKEPFq (ORCPT ); Thu, 5 Nov 2020 10:05:46 -0500 Received: from tleilax.com (68-20-15-154.lightspeed.rlghnc.sbcglobal.net [68.20.15.154]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6B9D221D81 for ; Thu, 5 Nov 2020 15:05:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604588745; bh=MP6njW8ShHxE65vdMUWFoD+Fot1oyxca+fP/B662WwA=; h=From:To:Subject:Date:From; b=NXbrUJSkMaxE8I1bS0EJgNNyUo+5hRHcjuRIZEyKiWyp5HlrWJQJOfJDGTMXCqfHn VzeFi7s6iVtnLz4boDwdiR1BqTCwN1P32AHMWHIcG9SAs92akluKUZxefp0Y1fWUcM lOqUB3FeUVwGwcaMelEGr/pyKUqK8sQhbnZ/9+WE= From: Jeff Layton To: fstests@vger.kernel.org Subject: [PATCH] src/append_reader.c: print more info when it reads bad data Date: Thu, 5 Nov 2020 10:05:43 -0500 Message-Id: <20201105150543.403712-1-jlayton@kernel.org> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org When append_reader gets bad data, print the actual and expected values. This was helpful to me when hunting a failure in generic/069 on ceph recently. Signed-off-by: Jeff Layton --- src/append_reader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/append_reader.c b/src/append_reader.c index 6b9e4f68e572..4660268f2f52 100644 --- a/src/append_reader.c +++ b/src/append_reader.c @@ -34,7 +34,7 @@ int main(int argc, char **argv) } if (d != i) { - fprintf(stderr, "bad data, offset = %u", i * 4); + fprintf(stderr, "bad data, offset = %u, got %d wanted %d\n", i * 4, d, i); exit(1); } } -- 2.28.0