From: Xiong Zhou Date: Thu, 23 Feb 2017 09:42:41 +0000 (+0800) Subject: overlay: test workdir cleanup in mounting X-Git-Tag: v2022.05.01~2159 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=69d6ea9346975335cd70331b743c323af5384b55;p=users%2Fhch%2Fxfstests-dev.git overlay: test workdir cleanup in mounting "work" directory in workdir should be cleaned up and recreated while overlayfs mounting. Or overlayfs will be mounted read-only. CC: Miklos Szeredi Signed-off-by: Xiong Zhou Reviewed-by: Amir Goldstein Signed-off-by: Eryu Guan --- diff --git a/tests/overlay/024 b/tests/overlay/024 new file mode 100755 index 000000000..2dbef1243 --- /dev/null +++ b/tests/overlay/024 @@ -0,0 +1,80 @@ +#! /bin/bash +# FS QA Test 024 +# +# "work" directory under workdir should be cleaned up +# well on overlayfs startup, or overlayfs will be mounted +# read-only. +# Kernel commit below fixes it. +# eea2fb4851e9 ovl: proper cleanup of workdir +# +# 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 $seqres.full + +# real QA test starts here + +# Modify as appropriate. +_supported_fs overlay +_supported_os Linux +_require_scratch + +# Remove all files from previous tests +_scratch_mkfs + +# making workdir +wkdir=$SCRATCH_DEV/$OVERLAY_WORK_DIR +mkdir -p $wkdir/work/foo + +_scratch_mount + +# try writing to mountpoint +touch $SCRATCH_MNT/bar + +# checking work dir is clean +if [ -e $wkdir/work/foo ] ; then + echo "work dir is not clean" +else + echo "Silence is golden" +fi +# success, all done +status=0 +exit diff --git a/tests/overlay/024.out b/tests/overlay/024.out new file mode 100644 index 000000000..fd6fbb17e --- /dev/null +++ b/tests/overlay/024.out @@ -0,0 +1,2 @@ +QA output created by 024 +Silence is golden diff --git a/tests/overlay/group b/tests/overlay/group index 09da1be2f..0563a043b 100644 --- a/tests/overlay/group +++ b/tests/overlay/group @@ -26,3 +26,4 @@ 021 auto quick copyup 022 auto quick 023 auto quick attr +024 auto quick