#!/bin/sh

#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2018 Dell EMC Isilon
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# Bug 230962 Kernel panic when writing extended attributes with soft updates
# "panic: softdep_disk_write_complete: softdep_bp_to_mp returned NULL with
# outstanding dependencies" seen.

# Original test scenario by Koro <koro@kzxiv.net>

[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1

. ../default.cfg
[ -z "`which setfacl`" ] && exit 0

here=`pwd`
mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart

mdconfig -a -t swap -s 512m -u $mdstart
newfs $newfs_flags md$mdstart > /dev/null
tunefs -a enable /dev/md$mdstart
mount /dev/md$mdstart $mntpoint
setfacl -d -m u::rwx,g::rx,o::,u:nobody:r $mntpoint

timeout 2s nc -lU $mntpoint/socket

s=0
for i in `jot 6`; do
	mount | grep -q "on $mntpoint " || break
	umount $mntpoint && break || sleep 10
	[ $i -eq 6 ] &&
	    { echo FAIL; fstat -mf $mntpoint; exit 1; }
done
checkfs /dev/md$mdstart || s=1
mdconfig -d -u $mdstart || s=2
exit $s