xref: /freebsd/tools/test/stress2/misc/union.sh (revision 608c97bff921c8936eb71f4b1a177625cfa60250)
18a272653SPeter Holm#!/bin/sh
28a272653SPeter Holm
38a272653SPeter Holm#
48a272653SPeter Holm# Copyright (c) 2009 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# Simple union test scenario
308a272653SPeter Holm
318a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
328a272653SPeter Holm
338a272653SPeter Holm. ../default.cfg
348a272653SPeter Holm
358a272653SPeter Holmu1=$mdstart
368a272653SPeter Holmu2=$((u1 + 1))
378a272653SPeter Holm
38*608c97bfSPeter Holmmount | grep -q /dev/md${u2} && umount -f /dev/md${u2}
39*608c97bfSPeter Holmmount | grep -q /dev/md${u1} && umount -f /dev/md${u1}
408a272653SPeter Holmmdconfig -l | grep -q md$u2 && mdconfig -d -u $u2
418a272653SPeter Holmmdconfig -l | grep -q md$u1 && mdconfig -d -u $u1
428a272653SPeter Holm
438a272653SPeter Holmmdconfig -s 256m -u $u1
44*608c97bfSPeter Holmnewfs md${u1} > /dev/null
458a272653SPeter Holm
468a272653SPeter Holmmdconfig -s 256m -u $u2
47*608c97bfSPeter Holmnewfs md${u2} > /dev/null
488a272653SPeter Holm
49*608c97bfSPeter Holmmount -o ro    /dev/md${u1} $mntpoint
50*608c97bfSPeter Holmmount -o union /dev/md${u2} $mntpoint
518a272653SPeter Holm
528a272653SPeter Holmexport RUNDIR=$mntpoint/stressX
538a272653SPeter Holmexport runRUNTIME=10m
548a272653SPeter Holm(cd ..; ./run.sh marcus.cfg) > /dev/null
558a272653SPeter Holm
56*608c97bfSPeter Holmumount /dev/md${u2}
57*608c97bfSPeter Holmumount /dev/md${u1}
588a272653SPeter Holm
59*608c97bfSPeter Holmmount | grep -q /dev/md${u2} && umount -f /dev/md${u2}
60*608c97bfSPeter Holmmount | grep -q /dev/md${u1} && umount -f /dev/md${u1}
618a272653SPeter Holm
628a272653SPeter Holmmdconfig -d -u $u2
638a272653SPeter Holmmdconfig -d -u $u1
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