#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2013 Fujitsu.  All Rights Reserved.
#
# FS QA Test No. btrfs/024
#
# btrfs wrong compression type regression test. This test is used to check
# the oops will happen when the users write some data into the files whose
# compress flag is set but the compression of the fs is disabled.
#
. ./common/preamble
_begin_fstest auto quick compress

. ./common/filter

_require_scratch
_require_btrfs_no_nodatacow

__workout()
{
	work_file="$SCRATCH_MNT/tmpfile"

	touch $work_file
	$CHATTR_PROG =c $work_file
	$XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" $work_file | _filter_xfs_io
}

echo "*** test compress=no"
_scratch_mkfs > /dev/null 2>&1
_scratch_mount "-o compress=no"
__workout
_scratch_unmount
_check_scratch_fs

echo "*** test compress-force=no"
_scratch_mkfs > /dev/null 2>&1
_scratch_mount "-o compress-force=no"
__workout
_scratch_unmount

echo "*** done"
status=0 ; exit
