#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2009 Christoph Hellwig.
#
# FS QA Test No. 202
#
# Test out the xfs_repair -o force_geometry option on single-AG filesystems.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
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

# single AG will cause default xfs_repair to fail. This test is actually
# testing the special corner case option needed to repair a single AG fs.
_require_scratch_nocheck

#
# 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 $seqres.full
status=0