tests/generic/380

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
#
# FS QA Test No. 380
#
# To test out pv#940675 crash in xfs_trans_brelse + quotas
# Without the fix, this will create an ASSERT failure in debug kernels
# and crash a non-debug kernel.
#
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
. ./common/quota

# real QA test starts here

# Modify as appropriate.
_supported_fs generic

_require_scratch
_require_quota
_require_xfs_quota_foreign

_chowning_file()
{
	file=file.chown
	let start=$1
	let limit=$2
	let delta=$3

	cd $SCRATCH_MNT
	let count=$start
	while (( count < limit )); do
	    touch $file
	    chown $count.$count $file
	    echo -n "."
	    let count=count+delta
	done
	echo ""
}

echo "mkfs on scratch"
_scratch_mkfs >$seqres.full 2>&1

echo "mount with quotas"
export MOUNT_OPTIONS="-o usrquota"
_scratch_mount

echo "creating quota file with holes"
_chowning_file 1000 2000 100

echo "now fill in the holes"
_chowning_file 1000 2000 1

echo "look at the final file ownership for fun"
ls -l $SCRATCH_MNT/* \
| $AWK_PROG 'NF > 2 {print $3, $4, $NF}' \
| sed "s#$SCRATCH_MNT#SCRATCH_MNT#g"

# success, all done
status=0
exit