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=-5.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY 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 192AFC31E46 for ; Wed, 12 Jun 2019 18:32:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EBA5320896 for ; Wed, 12 Jun 2019 18:32:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726568AbfFLScK (ORCPT ); Wed, 12 Jun 2019 14:32:10 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:47496 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726167AbfFLScK (ORCPT ); Wed, 12 Jun 2019 14:32:10 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: krisman) with ESMTPSA id 88A7B260ED4 From: Gabriel Krisman Bertazi To: "Theodore Ts'o" Cc: fstests@vger.kernel.org, linux-ext4@vger.kernel.org, "Lakshmipathi.G" Subject: Re: [PATCH v3 2/2] shared/012: Add tests for filename casefolding feature Organization: Collabora References: <20190610173541.20511-1-krisman@collabora.com> <20190610173541.20511-2-krisman@collabora.com> <20190611121546.GC2774@mit.edu> <85y327z9ad.fsf@collabora.com> <20190612123200.GA2736@mit.edu> Date: Wed, 12 Jun 2019 14:32:04 -0400 In-Reply-To: <20190612123200.GA2736@mit.edu> (Theodore Ts'o's message of "Wed, 12 Jun 2019 08:32:00 -0400") Message-ID: <857e9q8xjv.fsf@collabora.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org "Theodore Ts'o" writes: > On Wed, Jun 12, 2019 at 01:01:46AM -0400, Gabriel Krisman Bertazi wrote: >> > I tried out this test, and it's apparently failing for me using >> > e2fsprogs 1.45.2; it looks like it's a whitespace issue? >> >> Hi Ted, >> >> Yes, definitely just whitespace. But i don't understand why you are >> getting this behavior. I tried both with the master branch of e2fsprogs >> and the tagged commit of v1.45.2 and on both occasions the test succeed >> in my system. For sure I can use filter_spaces but I'm puzzled why I >> can't reproduce this. > > That's wierd. The kvm-xfstests appliance VM that's uploaded to > > https://mirrors.edge.kernel.org/pub/linux/kernel/people/tytso/kvm-xfstests/ > > shows the problem. With your patch applied to the xfstests-dev > directory after checking out xfstests-bld (see [1] for more > information if you haven't used kvm-xfstests before), it's reproducible via: > > kvm-xfstests -I ../out_dir/root_fs.img.amd64 --update-xfstests-tar -c 4k shared/012 > > [1] https://github.com/tytso/xfstests-bld/blob/master/Documentation/kvm-quickstart.md Hi, Thanks for the tip. With my setup, I still can't reproduce it, but I was able to trigger it with xfstests-bld. I'll send a follow up patch that makes the result deterministic, making it work for every scenario. Later, I'll take a look to see what is missing on my setup to make it trigger. -- Gabriel Krisman Bertazi