#! /bin/sh
# FS QA Test No. 076
#
# Test blockdev reads in parallel with filesystem reads/writes
#
#-----------------------------------------------------------------------
#  Copyright (c) 2000-2004 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; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will 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 to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
#  USA
#
#  Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane,
#  Mountain View, CA 94043, USA, or: http://www.sgi.com
#-----------------------------------------------------------------------
#
# creator
owner=nathans@sgi.com

seq=`basename $0`
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=1

_lets_get_pidst()
{
	if [ -n "$pid" ]; then
		kill -TERM $pid 2>/dev/null
		pid=""
		wait 2>/dev/null
	fi
}

_cleanup()
{
	echo "*** unmount"
	umount $SCRATCH_MNT 2>/dev/null
	_lets_get_pidst
}
trap "_cleanup; rm -f $tmp.*; exit \$status" 0 1 2 3 15

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

# real QA test starts here
_supported_fs xfs udf
_supported_os IRIX Linux

_require_scratch

echo "*** init fs"

rm -f $seq.full
umount $SCRATCH_DEV >/dev/null 2>&1
echo "*** MKFS ***"                         >>$seq.full
echo ""                                     >>$seq.full
_scratch_mkfs                               >>$seq.full 2>&1 \
	|| _fail "mkfs failed"
_scratch_mount                              >>$seq.full 2>&1 \
	|| _fail "mount failed"

echo "*** test concurrent block/fs access"

cat $SCRATCH_DEV >/dev/null &
pid=$!

ltp/fsstress -d $SCRATCH_MNT -p 2 -n 2000 $FSSTRESS_AVOID >>$seq.full

_lets_get_pidst
_check_scratch_fs

echo "*** done"
status=0
exit