#! /bin/bash
# FS QA Test No. 202
#
# Test out the xfs_repair -o force_geometry option on single-AG filesystems.
#
#-----------------------------------------------------------------------
# Copyright (c) 2009 Christoph Hellwig.
#
# 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
#-----------------------------------------------------------------------
#
# creator
owner=hch@lst.de

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

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!

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

# real QA test starts here
_supported_fs xfs
_supported_os Linux

_require_scratch

#
# The AG size is limited to 1TB (or even less with historic xfsprogs),
# so chose a small enough filesystem to make sure we can actually create
# a single AG filesystem.
#
echo "== Creating single-AG filesystem =="
_scratch_mkfs_xfs -d agcount=1 -d size=$((1024*1024*1024)) >/dev/null 2>&1 \
 || _fail "!!! failed to make filesystem with single AG"

echo "== Trying to repair it (should fail) =="
_scratch_xfs_repair

echo "== Trying to repair it with -o force_geometry =="
_scratch_xfs_repair -o force_geometry 2>&1 | _filter_repair

# success, all done
echo "*** done"
rm -f $seq.full
status=0