18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2011 Peter Holm <pho@FreeBSD.org> 58a272653SPeter Holm# All rights reserved. 68a272653SPeter Holm# 78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 88a272653SPeter Holm# modification, are permitted provided that the following conditions 98a272653SPeter Holm# are met: 108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 118a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 308a272653SPeter Holm 318a272653SPeter Holm# mksnap_ffs(8) test scenario inspired by Christian Gusenbauer, c47g gmx at. 328a272653SPeter Holm 338a272653SPeter Holm# Three problems seen with this scenario: 348a272653SPeter Holm# 358a272653SPeter Holm# 1) mksnap_ffs looping in ffs_sync() 368a272653SPeter Holm# 2) mksnap_ffs stuck in wsuspfs 378a272653SPeter Holm# 3) softdep_waitidle: Failed to flush worklist for ... 388a272653SPeter Holm 398a272653SPeter Holm. ../default.cfg 408a272653SPeter Holm 418a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 428a272653SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 438a272653SPeter Holm 448a272653SPeter Holmmdconfig -a -t swap -s 2g -u $mdstart || exit 1 458a272653SPeter Holm 46608c97bfSPeter Holmnewfs -j md$mdstart > /dev/null 478a272653SPeter Holm 48608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint 498a272653SPeter Holmchmod 777 $mntpoint 508a272653SPeter Holm 51*6e36cfadSPeter Holmexport runRUNTIME=10m 528a272653SPeter Holmexport RUNDIR=$mntpoint/stressX 538a272653SPeter Holm 548a272653SPeter Holmsu $testuser -c 'cd ..; ./run.sh jeff.cfg > /dev/null' & 558a272653SPeter Holmrpid=$! 568a272653SPeter Holmwhile kill -0 $rpid 2> /dev/null; do 578a272653SPeter Holm sleep 10 58608c97bfSPeter Holm dump -0aLf /dev/null /dev/md$mdstart 598a272653SPeter Holmdone 608a272653SPeter Holmwait 618a272653SPeter Holm 628a272653SPeter Holmwhile mount | grep $mntpoint | grep -q /dev/md; do 638a272653SPeter Holm umount $mntpoint || sleep 1 648a272653SPeter Holmdone 658a272653SPeter Holmmdconfig -d -u $mdstart 66