#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2022 HUAWEI.  All Rights Reserved.
#
# FS QA Test 058
#
# Set 256 blocks in a block group, then inject I/O pressure,
# it will trigger off kernel BUG in ext4_mb_mark_diskspace_used
#
# Regression test for commit
# a08f789d2ab5 ext4: fix bug_on ext4_mb_use_inode_pa
#
. ./common/preamble
_begin_fstest auto quick

# real QA test starts here

_supported_fs ext4
_fixed_by_kernel_commit a08f789d2ab5 \
	"ext4: fix bug_on ext4_mb_use_inode_pa"
_require_scratch

# set 256 blocks in a block group
_scratch_mkfs -g 256 >> $seqres.full 2>&1 || _fail "mkfs failed"
_scratch_mount

$FSSTRESS_PROG -d $SCRATCH_MNT/stress -n 1000 >> $seqres.full 2>&1

echo "Silence is golden"

# success, all done
status=0
exit