#! /bin/bash
# FS QA Test No. 323
#
# Run aio-last-ref-held-by-io - last put of ioctx not in process
# context. We've had a couple of instances in the past where having the
# last reference to an ioctx be held by the IO (instead of the
# process) would cause problems (hung system, crashes).

#-----------------------------------------------------------------------
# Copyright (c) 2014 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

# real QA test starts here

_supported_fs generic
_supported_os Linux
_require_test

_require_aiodio aio-last-ref-held-by-io

testfile=$TEST_DIR/aio-testfile
$XFS_IO_PROG -ftc "pwrite 0 10m" $testfile | _filter_xfs_io

$AIO_TEST 0 100 $testfile
if [ $? -ne 0 ]; then
	exit $status
fi

$AIO_TEST 1 100 $testfile
if [ $? -ne 0 ]; then
	exit $status
fi

status=0
exit $status