xref: /freebsd/tools/test/stress2/misc/trim3.sh (revision 608c97bff921c8936eb71f4b1a177625cfa60250)
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# Run with marcus.cfg on a 1 GB swap backed MD with option trim.
328a272653SPeter Holm# A swap backed MD has caused a "vmwait" hang in "CAM taskq".
338a272653SPeter Holm# A variation of trim.sh
348a272653SPeter Holm
358a272653SPeter Holm. ../default.cfg
368a272653SPeter Holm
378a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
388a272653SPeter Holmmdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
398a272653SPeter Holm
408a272653SPeter Holmsize="1g"
418a272653SPeter Holm[ $# -eq 0 ] && trim=-t
428a272653SPeter Holmn=0
438a272653SPeter Holmopt=""
448a272653SPeter Holms=0
458a272653SPeter Holm[ "$newfs_flags" = "-U" ] && opt="-U -j"
468a272653SPeter Holmfor flag in ' ' $opt; do
478a272653SPeter Holm	echo "mdconfig -a -t swap -s $size -u $mdstart"
488a272653SPeter Holm	mdconfig -a -t swap -s $size -u $mdstart || exit 1
498a272653SPeter Holm
50*608c97bfSPeter Holm	echo "newfs $trim $flag md$mdstart"
51*608c97bfSPeter Holm	newfs $trim $flag md$mdstart > /dev/null
528a272653SPeter Holm
53*608c97bfSPeter Holm	mount /dev/md$mdstart $mntpoint
548a272653SPeter Holm	chmod 777 $mntpoint
558a272653SPeter Holm
568a272653SPeter Holm	export runRUNTIME=7m
578a272653SPeter Holm	export RUNDIR=$mntpoint/stressX
588a272653SPeter Holm
598a272653SPeter Holm	su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1
608a272653SPeter Holm
618a272653SPeter Holm	for i in `jot 6`; do
628a272653SPeter Holm		mount | grep -q "on $mntpoint " || break
638a272653SPeter Holm		umount $mntpoint && break || sleep 10
648a272653SPeter Holm		[ $i -eq 6 ] &&
658a272653SPeter Holm		    { echo FAIL; fstat -mf $mntpoint; exit 1; }
668a272653SPeter Holm	done
67*608c97bfSPeter Holm	checkfs /dev/md$mdstart || s=$?
688a272653SPeter Holm	mdconfig -d -u $mdstart
698a272653SPeter Holmdone
708a272653SPeter Holmexit $s
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