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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1742999744; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=qXjxZAG5fRNrK2Q2mOYRodDYqIxXJqQQeXyJ33SLNxU=; b=PhWkd9aJtr8TrETVdJPnbr3uJ1l/q9M7WB/LXn+uaG/iBycsIDS7ImPbPJ1/Wwml+LpBQ3 MXUjaCjOkDXWWt0tYZKTMXvUcaLOiKuDiU3mzAEFQb1765vuIe4sG75Xy17kqnAyoPKiK0 iR11nqwNDv8mqd3xXy7YRvxCac/H0LM= X-MC-Unique: bG-DQvlcN5KMJTEVBWB8gw-1 X-Mimecast-MFC-AGG-ID: bG-DQvlcN5KMJTEVBWB8gw_1742999739 From: Thomas Huth To: qemu-devel@nongnu.org, Kevin Wolf , Hanna Reitz , Eric Blake Cc: qemu-block@nongnu.org Subject: [PATCH v2] Revert "iotests: Stop NBD server in test 162 before starting the next one" Date: Wed, 26 Mar 2025 15:35:33 +0100 Message-ID: <20250326143533.932899-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" From: Thomas Huth This reverts commit e2668ba1ed44ad56f2f1653ff5f53b277d534fac. This commit made test 162 fail occasionally with: 162 fail [13:06:40] [13:06:40] 0.2s (last: 0.2s) output mismat= ch --- tests/qemu-iotests/162.out +++ tests/qemu-iotests/scratch/qcow2-file-162/162.out.bad @@ -3,6 +3,7 @@ =3D=3D=3D NBD =3D=3D=3D qemu-img: Could not open 'json:{"driver": "nbd", "host": -1}': address resolution failed for -1:10809: Name or service not known image: nbd://localhost:PORT +./common.rc: line 371: kill: (891116) - No such process image: nbd+unix://?socket=3D42 The nbd server should normally terminate automatically, so trying to kill it here now seems to cause a race that will cause a test failure when the server terminated before the kill command has been executed. The "Stop NBD server" patch has originally been written to solve another problem with a hanging nbd server, but since that problem has been properly solved by commit 3e1683485656, we now don't need the "_stop_nbd_server" here anymore. Reviewed-by: Hanna Czenczek Signed-off-by: Thomas Huth --- v2: Fix bad hash ID in the commit description (thanks Hanna!) tests/qemu-iotests/162 | 1 - 1 file changed, 1 deletion(-) diff --git a/tests/qemu-iotests/162 b/tests/qemu-iotests/162 index 956c2c5f339..94dae60d304 100755 --- a/tests/qemu-iotests/162 +++ b/tests/qemu-iotests/162 @@ -65,7 +65,6 @@ done =20 $QEMU_IMG info "json:{'driver': 'nbd', 'host': 'localhost', 'port': $port}= " \ | grep '^image' | sed -e "s/$port/PORT/" -_stop_nbd_server =20 # This is a test for NBD's bdrv_refresh_filename() implementation: It expe= cts # either host or path to be set, but it must not assume that they are set = to --=20 2.49.0