tests/generic/055

#! /bin/bash
# FS QA Test No. 055
#
# * like 054 but want to create more/different kinds of metadata
#   and so will use fsstress
# * also can interrupt metadata with godown
#
#-----------------------------------------------------------------------
# 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.
#
# 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/log
. ./common/quota

_do_meta()
{
    out=$SCRATCH_MNT/fsstress
    count=10000
    param="-p 4 -z -f rmdir=10 -f link=10 -f creat=10 -f mkdir=10 \
           -f rename=30 -f stat=30 -f unlink=30 -f truncate=20"
    _echofull "calling fsstress $param -m8 -n $count"
    FSSTRESS_ARGS=`_scale_fsstress_args $param $FSSTRESS_AVOID -m 8 -n $count -d $out`
    if ! $FSSTRESS_PROG $FSSTRESS_ARGS >>$seqres.full 2>&1
    then
	_echofull "fsstress failed"
    fi
}

_get_quota_option()
{
    case $FSTYP in
    xfs)
        _require_xfs_quota
        echo "-o uquota"
        ;;
    *)
        ;;
    esac
}

# real QA test starts here
_supported_fs generic
_supported_os Linux

rm -f $seqres.full $tmp.*
_require_scratch
_require_scratch_shutdown
_require_logstate

QUOTA_OPTION=`_get_quota_option`

echo "*** init FS"
_scratch_unmount >/dev/null 2>&1

_scratch_mkfs >/dev/null 2>&1
_require_metadata_journaling $SCRATCH_DEV

_get_log_configs > $tmp.seq.params

cat $tmp.seq.params \
| while read mkfs mnt restofline
do
    if [ "$mkfs" = "#" ]; then
	continue
    fi

    echo "--- mkfs=$mkfs, mnt=$mnt ---" >> $seqres.full
    export MKFS_OPTIONS="-l $mkfs"
    export MOUNT_OPTIONS="-o $mnt"

    # mkfs the FS
    _echofull "mkfs"
    _scratch_mkfs >>$seqres.full 2>&1
    if [ $? -ne 0 ] ; then
	_echofull "mkfs failed: $MKFS_OPTIONS"
	continue
    fi

    # mount the FS
    _echofull "mount"
    if ! _try_scratch_mount $QUOTA_OPTION >>$seqres.full 2>&1; then
	_echofull "mount failed: $MOUNT_OPTIONS"
	continue
    fi

    # create the metadata
    _do_meta

    # check before on what FS should look like
    _echofull "ls -RF SCRATCH_MNT"
    ls -RF $SCRATCH_MNT >$tmp.ls1

    _echofull "godown"
    _scratch_shutdown -v -f >> $seqres.full

    _echofull "unmount"
    _scratch_unmount >>$seqres.full 2>&1 \
	|| _fail "umount failed"

    _echofull "logprint after going down..."
    _print_logstate

    _full "logprint headers"
    _scratch_xfs_logprint -n >>$seqres.full 2>&1

    _echofull "mount with replay"
    _try_scratch_mount $QUOTA_OPTION >>$seqres.full 2>&1 \
	|| _fail "mount failed: $MOUNT_OPTIONS"

    # check on what FS looks like after log recovery
    _echofull "ls -RF SCRATCH_MNT"
    ls -RF $SCRATCH_MNT >$tmp.ls2

    _echofull "diff ls before and after"
    diff -us $tmp.ls1 $tmp.ls2 | sed "s#$tmp#TMP#g"

    _echofull "unmount"
    _scratch_unmount

    _echofull "logprint after mount and replay..."
    _print_logstate

    if _check_scratch_fs; then
	_echofull "filesystem is checked ok"
    else
	_echofull "filesystem is NOT ok"
    fi
done

status=0
exit