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apfstests/tests/overlay/024
T
Darrick J. Wong a860a167d8 common: kill _supported_os
fstests only supports Linux, so get rid of this unnecessary predicate.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2020-09-21 01:16:50 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017 Red Hat Inc. All Rights Reserved.
#
# 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 <mszeredi@redhat.com>
#
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 $seqres.full
# real QA test starts here
# Modify as appropriate.
_supported_fs overlay
_require_scratch
# Remove all files from previous tests
_scratch_mkfs
# making workdir
wkdir=$OVL_BASE_SCRATCH_MNT/$OVL_WORK
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