#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 Oracle.  All Rights Reserved.
#
# FS QA Test No. 492
#
# Test detection & fixing of bad summary inode counts at mount time.
#
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.*
}

# 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

# Modify as appropriate.
_supported_fs xfs
_supported_os Linux
_require_scratch

echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
echo "test file" > $SCRATCH_MNT/testfile

echo "Fuzz ifree"
_scratch_unmount
icount=$(_scratch_xfs_get_metadata_field icount 'sb 0')
_scratch_xfs_set_metadata_field ifree $((icount * 2)) 'sb 0' > $seqres.full 2>&1

echo "Detection and Correction"
_scratch_mount >> $seqres.full 2>&1
avail=$(stat -c '%d' -f $SCRATCH_MNT)
total=$(stat -c '%c' -f $SCRATCH_MNT)
echo "avail: $avail" >> $seqres.full
echo "total: $total" >> $seqres.full
test "$avail" -gt "$total" && echo "free inodes bad: $avail > $total"

# success, all done
status=0
exit
