#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2006 Silicon Graphics, Inc.  All Rights Reserved.
#
# FS QA Test No. 111
#
# Infinite xfs_bulkstat bad-inode loop case from Roger Willcocks.
#
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

# real QA test starts here
_supported_fs xfs
_require_scratch

rm -f $seqres.full

[ "$XFS_FSR_PROG" = "" ] && _notrun "xfs_fsr not found"

# real QA test starts here
_scratch_unmount 2>/dev/null
MKFS_OPTIONS="-bsize=4096"
MOUNT_OPTIONS="-o noatime"
_scratch_mkfs_xfs | _filter_mkfs 2>$tmp.mkfs
_scratch_mount

echo Create some files
I=0
while [ $I -lt 1000 ]
do
    $XFS_IO_PROG -f -c "pwrite 0 512" $SCRATCH_MNT/${I} > /dev/null
    let I=$I+1
done

# Roughly the middle of the created inodes
INO=`ls -i $SCRATCH_MNT/512 | awk '{print $1}'`
_scratch_unmount

# Figure out where that middle inode starts
BYTE=`_scratch_xfs_db -c "convert inode $INO byte" \
	| awk '{print $2}' | sed s/[\(\)]//g`

echo Blat inode clusters
$here/src/itrash $SCRATCH_DEV $BYTE

_try_scratch_mount || _fail "Couldn't mount after itrash"

echo Attempting bulkstat
#$here/src/bstat -q $SCRATCH_MNT
$XFS_FSR_PROG -g $SCRATCH_MNT | _filter_scratch

# Fix up intentional corruption so test can pass
_scratch_unmount
_scratch_xfs_repair >> $seqres.full 2>&1

status=0
exit