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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>
#
. ./common/preamble
_begin_fstest auto quick mount
# Import common functions.
. ./common/filter
# 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
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