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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015 Fujitsu. All Rights Reserved.
#
# FS QA Test No. btrfs/082
#
# Regression test for a btrfs issue of resizing 'thread_pool' when
# remount the fs.
#
# This regression was introduced by the following linux kernel commit:
# btrfs: Added btrfs_workqueue_struct implemented ordered
# execution based on kernel workqueue
# 08a9ff3264181986d1d692a4e6fce3669700c9f8
# And it was fixed by the following linux kernel commit:
# btrfs: fix crash in remount(thread_pool=) case
# 800ee2247f483b6d05ed47ef3bbc90b56451746c
#
. ./common/preamble
_begin_fstest auto quick remount
. ./common/filter
_supported_fs btrfs
_require_scratch
_scratch_mkfs >$seqres.full 2>&1
_scratch_mount "-o thread_pool=6"
_scratch_mount "-o remount,thread_pool=10"
echo "Silence is golden"
status=0
exit
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