tests/btrfs/153

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017 NETGEAR, Inc.  All Rights Reserved.
#
# FS QA Test 153
#
# Test for leaking quota reservations on preallocated files.
#
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 btrfs
_require_scratch
_require_btrfs_qgroup_report
_require_xfs_io_command "falloc"

_scratch_mkfs >/dev/null
_scratch_mount

_run_btrfs_util_prog quota enable $SCRATCH_MNT
_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
_run_btrfs_util_prog qgroup limit 100M 0/5 $SCRATCH_MNT

testfile1=$SCRATCH_MNT/testfile1
testfile2=$SCRATCH_MNT/testfile2
$XFS_IO_PROG -fc "falloc 0 80M" $testfile1
$XFS_IO_PROG -fc "pwrite 0 80M" $testfile1 > /dev/null
$XFS_IO_PROG -fc "falloc 0 19M" $testfile2
$XFS_IO_PROG -fc "pwrite 0 19M" $testfile2 > /dev/null

echo "Silence is golden"
status=0
exit