#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2006 Silicon Graphics, Inc.  All Rights Reserved.
#
# FSQA Test No. 141
#
# Test for xfs_io mmap read problem
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=1    # failure is the default!
trap "exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common/rc
. ./common/filter

# real QA test starts here
_supported_fs generic

_require_scratch
_scratch_mkfs >/dev/null 2>&1
_scratch_mount

# create file, mmap a region and mmap read it
file=$SCRATCH_MNT/mmap

$XFS_IO_PROG -f -c "pwrite 0 1024k" -c "mmap 64k 64k" -c "mread -r" $file > /dev/null

rm -f $file

status=0
exit