From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com ([209.132.183.28]:44546 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755319AbdBQEgx (ORCPT ); Thu, 16 Feb 2017 23:36:53 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0D1C63B72D for ; Fri, 17 Feb 2017 04:36:54 +0000 (UTC) From: Xiong Zhou Subject: [PATCH v2 7/8] overlay: test flock after copied up Date: Fri, 17 Feb 2017 12:36:27 +0800 Message-Id: <1487306188-2097-7-git-send-email-xzhou@redhat.com> In-Reply-To: <1487306188-2097-1-git-send-email-xzhou@redhat.com> References: <1487306188-2097-1-git-send-email-xzhou@redhat.com> Sender: fstests-owner@vger.kernel.org To: fstests@vger.kernel.org Cc: Xiong Zhou , Miklos Szeredi List-ID: Locks of file in lower dir should working after it's been copied up. CC: Miklos Szeredi Signed-off-by: Xiong Zhou --- tests/overlay/028 | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/overlay/028.out | 2 ++ tests/overlay/group | 1 + 3 files changed, 83 insertions(+) create mode 100755 tests/overlay/028 create mode 100644 tests/overlay/028.out diff --git a/tests/overlay/028 b/tests/overlay/028 new file mode 100755 index 0000000..2e0995e --- /dev/null +++ b/tests/overlay/028 @@ -0,0 +1,80 @@ +#! /bin/bash +# FS QA Test 028 +# +# When file in lower dir is locked and it's been copied up, +# make sure the lock is working in overlayfs. +# +# Kernel commit below fixed it. +# c568d68341be locks: fix file locking on overlayfs +# +# This reproducer was originally written by +# Miklos Szeredi +# +#----------------------------------------------------------------------- +# Copyright (c) 2017 Red Hat Inc. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +# Modify as appropriate. +_supported_fs overlay +_supported_os Linux +_require_scratch + +# Remove all files from previous tests +_scratch_mkfs + +lowerdir=$SCRATCH_DEV/$OVERLAY_LOWER_DIR +mkdir -p $lowerdir +touch $lowerdir/foo + +# Mounting overlay +_scratch_mount + +# Testing copyup and flock +flock $SCRATCH_MNT/foo sleep 5 & +# flock in subshell should fail with no output +(sleep 1; echo bar > $SCRATCH_MNT/foo; \ + flock -n $SCRATCH_MNT/foo echo LOCKED) + +wait +echo "Silence is golden" +# success, all done +status=0 +exit diff --git a/tests/overlay/028.out b/tests/overlay/028.out new file mode 100644 index 0000000..2615f73 --- /dev/null +++ b/tests/overlay/028.out @@ -0,0 +1,2 @@ +QA output created by 028 +Silence is golden diff --git a/tests/overlay/group b/tests/overlay/group index 4db6751..cf058fc 100644 --- a/tests/overlay/group +++ b/tests/overlay/group @@ -30,3 +30,4 @@ 025 auto quick attr 026 auto attr quick 027 auto quick perms +028 auto copyup quick -- 1.8.3.1