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 lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0E785CD4F52 for ; Mon, 18 May 2026 13:13:08 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wOxlu-0005IP-9X; Mon, 18 May 2026 09:12:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wOxlp-0005GJ-Nw for qemu-devel@nongnu.org; Mon, 18 May 2026 09:12:35 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wOxln-0008FS-6n for qemu-devel@nongnu.org; Mon, 18 May 2026 09:12:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1779109949; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xKxM/A8ChSV1rPzhAmz8E3iOA+f/0224yoh5z9PTxcU=; b=gZNMuCzYEEKpUPvezLg/LXB0ZPmAHgeAuHVBnbcl8tYacEZY4oVM37YeSV5xGEgjoNISou gfJzEWhP1OGtyBGd9o6E4uLTqffQ/j94U80TMOeEbmKbqJiLC7nlXTsaLPudcjJ5btuOJR zTvOkUocJAcBqi/qGTTHxcQkglSu+/g= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-322-2ORhLiy4MWuOplem421DfA-1; Mon, 18 May 2026 09:12:25 -0400 X-MC-Unique: 2ORhLiy4MWuOplem421DfA-1 X-Mimecast-MFC-AGG-ID: 2ORhLiy4MWuOplem421DfA_1779109944 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 19A7719560A2; Mon, 18 May 2026 13:12:24 +0000 (UTC) Received: from redhat.com (unknown [10.44.32.79]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2E78E30001A2; Mon, 18 May 2026 13:12:19 +0000 (UTC) Date: Mon, 18 May 2026 14:12:16 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Kevin Wolf Cc: qemu-devel@nongnu.org, Paolo Bonzini , Pierrick Bouvier , Alex =?utf-8?Q?Benn=C3=A9e?= , qemu-block@nongnu.org, John Snow , Pierrick Bouvier , Hanna Reitz , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Cleber Rosa , Thomas Huth Subject: Re: [PATCH v6 12/16] tests: validate dmsetup result in test 128 Message-ID: References: <20260513120003.226790-1-berrange@redhat.com> <20260513120003.226790-13-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/2.3.1 (2026-03-20) X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.133.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.445, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, May 15, 2026 at 04:59:00PM +0200, Kevin Wolf wrote: > Am 13.05.2026 um 13:59 hat Daniel P. Berrangé geschrieben: > > The I/O test 128 uses 'dmsetup create' to create a device, optionally > > using sudo to elevate privileges. > > > > This dmsetup command works in GitLab CI, however, the test then fails > > with a missing device name: > > > > 1..1 > > # running raw 128 > > not ok raw 128 > > ----------------------------------- stderr ----------------------------------- > > --- /builds/berrange/qemu/tests/qemu-iotests/128.out > > +++ /builds/berrange/qemu/build/scratch/raw-file-128/128.out.bad > > @@ -1,5 +1,5 @@ > > QA output created by 128 > > > > == reading from error device == > > -read failed: Input/output error > > +qemu-io: can't open device /dev/mapper/eiodev16546: Could not open '/dev/mapper/eiodev16546': No such file or directory > > *** done > > > > (test program exited with status code 1) > > > > It is believed that this is due to the build env using a manually > > populated /dev, such that the device mapper node won't ever appear. > > It is not a race, since a test adding a sleep did not result in the > > device appearing. > > > > Signed-off-by: Daniel P. Berrangé > > I wonder how much this test gets run at all then. Tests requiring > passwordless sudo probably aren't something that most people run > locally, and my idea with them was mostly that at least CI will run > them. > > So while I don't disagree with your fix, I wonder if the test couldn't > be rewritten to work without dmsetup. Maybe the FUSE export could help? I'll file an issue so this idea doesn't get lost > > Anyway, for now: > > Reviewed-by: Kevin Wolf > With regards, Daniel -- |: https://berrange.com ~~ https://hachyderm.io/@berrange :| |: https://libvirt.org ~~ https://entangle-photo.org :| |: https://pixelfed.art/berrange ~~ https://fstop138.berrange.com :|