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allow mkfs arguments to be passed from the env for testing multiple
block sizes.

#!/bin/sh
#-----------------------------------------------------------------------
# Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 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.
# 
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like.  Any license provided herein, whether implied or
# otherwise, applies only to this software file.  Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
# 
# You should have received a copy of the GNU General Public License along
# with this program; if not, write the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston MA 02111-1307, USA.
# 
# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
# Mountain View, CA  94043, or:
# 
# http://www.sgi.com 
# 
# For further information regarding this notice, see: 
# 
# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
#-----------------------------------------------------------------------
#
# creator
owner=dxm@sgi.com

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

tmp=/tmp/$$
seq=soak
status=1	# failure is the default!

_cleanup()
{
    echo "        *** umount"
    umount $SCRATCH_DEV >/dev/null 2>&1
}

trap "_cleanup; exit \$status" 0 1 2 3 15

ROOT="."
LOG="$ROOT/soak.log"
FULL="$ROOT/soak.full"

_log()
{
    echo "$*" 1>&2
    echo "$*" >>$LOG
    echo "$*" >>$FULL
}

_logp()
{
    tee -a $FULL
}

_fail()
{
    _log "$*"
    status=1
    exit 1
}

_require_scratch

passes=-1
stress=100000
proc=1

if [ $# -gt 0 ]
then
    passes=$1
    if [ $# -gt 1 ]
    then
        stress=$2
        if [ $# -gt 2 ]
        then
            proc=$3
        fi
    fi
fi

echo "" >$FULL
echo "" >$LOG
_log "*** soak test started (passes=$passes, stress=$stress, proc=$proc)"
_log "***     (`date`)"


_log "    *** init"
_log "        *** unmounting scratch device"

umount $SCRATCH_DEV 2>&1 |  _fix_malloc >>$FULL

_log "        *** clean scratch device"

mkfs_xfs -f $SCRATCH_DEV 2>&1 |  _fix_malloc >>$FULL \
                        || _fail "            !!! failed to mkfs SCRATCH_DEV"

pass=1

while [ $pass -le $passes -o $passes -lt 0 ]
do
    _log "    *** pass $pass (`date`)"
    
    _log "        *** check"
    _check_fs $SCRATCH_DEV
    
    _log "        *** mounting scratch device"

    if ! mount -t xfs $SCRATCH_DEV $SCRATCH_MNT 2>&1 | _logp
    then
        _fail "            !!! failed to mount"
    fi
                        
    if [ $pass != 1 ]
    then
        _log "        *** cleanup"
        rm -rf $SCRATCH_MNT/soak_test \
                        || _fail "            !!! couldn't delete old dir"

        _log "        *** check"
        _check_fs $SCRATCH_DEV
    fi

    _log "        *** mkdir"
    mkdir $SCRATCH_MNT/soak_test \
                        || _fail "            !!! couldn't delete old dir"
    
    _log "        *** stress"
    src/fsstress -d $SCRATCH_MNT/soak_test -p $proc -n $stress $FSSTRESS_AVOID 2>&1 | \
        _fix_malloc >>$FULL

    _log "        *** unmounting scratch device"

    umount $SCRATCH_DEV 2>&1 | _logp \
                            || _fail "            !!! failed to umount"
    
    let "pass = pass + 1"
done