tests/xfs/284

#! /bin/bash
# FS QA Test 284
#
# Do xfs_metadump, xfs_mdrestore, xfs_copy, xfs_db, xfs_repair and mkfs.xfs
# on mounted XFS to make sure they refuse to proceed.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016 Red Hat.  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.*
	rm -f $METADUMP_FILE 2>/dev/null
	rm -f $COPY_FILE 2>/dev/null
}

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

# remove previous $seqres.full before test
rm -f $seqres.full

# real QA test starts here
_supported_fs xfs
_supported_os Linux
# xfs_copy does not support realtime devices
_require_no_realtime
_require_test
_require_scratch

function filter_mounted()
{
	grep "mounted" | _filter_scratch | head -1
}

METADUMP_FILE="${TEST_DIR}/${seq}_metadump"
COPY_FILE="${TEST_DIR}/${seq}_copyfile"

# Test dump a mounted device
# xfs_metadump should refuse to dump a mounted device
_scratch_mount
_scratch_metadump $METADUMP_FILE 2>&1 | filter_mounted
_scratch_unmount

# Test restore to a mounted device
# xfs_mdrestore should refuse to restore to a mounted device
_scratch_metadump $METADUMP_FILE
_scratch_mount
xfs_mdrestore $METADUMP_FILE $SCRATCH_DEV 2>&1 | filter_mounted
_scratch_unmount

# Test xfs_copy to a mounted device
# If source is mounted, xfs_copy will print a warning, but still
# keep on copying. If target is mounted, xfs_copy should fail.
$XFS_COPY_PROG $SCRATCH_DEV $COPY_FILE >/dev/null
_scratch_mount
$XFS_COPY_PROG $COPY_FILE $SCRATCH_DEV 2>&1 | filter_mounted
_scratch_unmount

# Test xfs_db a mounted device
# xfs_db a mounted device without readonly (-r) option should fail
_scratch_mount
$XFS_DB_PROG -c sb $SCRATCH_DEV 2>&1 | filter_mounted
_scratch_unmount

# Test mkfs.xfs a mounted device
# Generally mkfs will report device is mounted, but if it can't find
# device is mounted, it'll report device busy.
_scratch_mount
_scratch_mkfs 2>&1 | filter_mounted
_scratch_unmount

# Test xfs_repair (with/without modify flag) a mounted device
# xfs_repair (with/without modify flag) a mounted device should fail(don't
# test -d option at here)
_scratch_mount
_scratch_xfs_repair -n 2>&1 | filter_mounted
_scratch_xfs_repair 2>&1 | filter_mounted
_scratch_unmount

# success, all done
status=0
exit