#! /bin/bash
# FS QA Test No. 235
#
# Test whether quota gets properly reenabled after remount read-write
#
#-----------------------------------------------------------------------
# Copyright (c) 2010 Jan Kara.  All Rights Reserved.
#
# Based on test 219,
# Copyright (c) 2005 Silicon Graphics, 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 "rm -f $tmp.*; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/quota

# real QA test starts here
_supported_fs generic
_supported_os Linux #IRIX
_require_scratch
_require_quota
_require_user

do_repquota()
{
	repquota -u -g $SCRATCH_MNT  | grep -v -E '^root|^$' | _filter_scratch
}

# real QA test starts here
rm -f $seqres.full

_scratch_mkfs >> $seqres.full 2>&1
_scratch_mount "-o usrquota,grpquota"
quotacheck -u -g $SCRATCH_MNT 2>/dev/null
quotaon $SCRATCH_MNT 2>/dev/null

touch $SCRATCH_MNT/testfile
chown $qa_user:$qa_user $SCRATCH_MNT/testfile

do_repquota

# If remount fails with this problem:
#
# https://bugzilla.redhat.com/show_bug.cgi?id=563267
#
# then you need a more recent mount binary.
_scratch_mount "-o remount,ro" 2>&1 | tee -a $seqres.full | _filter_scratch
touch $SCRATCH_MNT/failed 2>&1 | tee -a $seqres.full | _filter_scratch
_scratch_mount "-o remount,rw" 2>&1 | tee -a $seqres.full | _filter_scratch

$XFS_IO_PROG -c 'pwrite 0 8k' -c 'fsync' \
			$SCRATCH_MNT/testfile >>$seqres.full 2>&1
do_repquota

_scratch_unmount 2>/dev/null

status=0
exit