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#!/bin/sh
# Copyright (C) 2011-2012 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
SKIP_WITH_LVMLOCKD=1
SKIP_WITH_LVMPOLLD=1
. lib/inittest
aux prepare_vg 3
# fail multiple devices
for i in "$dev1" "$dev2" "$dev3" ; do
for j in "$dev2" "$dev3" ; do
if test "$i" = "$j" ; then continue ; fi
vgremove -ff $vg
vgcreate $vg "$dev1" "$dev2" "$dev3"
# exit 1
lvcreate -l1 -n $lv1 $vg "$dev1"
aux disable_dev "$i" "$j"
vgreduce --removemissing --force $vg
# check if reduced device was removed
test "$i" = "$dev1" && dm_table | not egrep "$vg-$lv1: *[^ ]+"
lvcreate -l1 -n $lv2 $vg
test "$i" != "$dev1" && check lv_exists $vg $lv1
check lv_exists $vg $lv2
aux enable_dev "$i" "$j"
vgscan
test "$i" != "$dev1" && check lv_exists $vg $lv1
check lv_exists $vg $lv2
done
done
vgremove -ff $vg
vgcreate $vg "$dev1" "$dev2" "$dev3"
# use tricky 'dd'
for i in "$dev1" "$dev2" "$dev3" ; do
for j in "$dev2" "$dev3" ; do
if test "$i" = "$j" ; then continue ; fi
dd if="$i" of=backup_i bs=256K count=1
dd if="$j" of=backup_j bs=256K count=1
lvcreate -l1 -n $lv1 $vg "$dev1"
dd if=backup_j of="$j" bs=256K count=1
dd if=backup_i of="$i" bs=256K count=1
check lv_exists $vg $lv1
# mda should be now consistent
lvremove -f $vg/$lv1
done
done
# confuse lvm with active LV left behind
dd if="$dev1" of=backup_i bs=256K count=1
dd if="$dev2" of=backup_j bs=256K count=1
lvcreate -l1 $vg "$dev1"
dd if=backup_j of="$dev2" bs=256K count=1
dd if=backup_i of="$dev1" bs=256K count=1
# CHECKME: following command writes here:
# vgreduce --removemissing --force $vg
#
# WARNING: Inconsistent metadata found for VG LVMTESTvg - updating to use version 2
# Volume group "LVMTESTvg" is already consistent
# dirty game
dd if=/dev/zero of="$dev3" bs=256K count=1
aux notify_lvmetad "$dev3" # udev be watching you
vgreduce --removemissing --force $vg
# FIXME: here is LV1 left active - but metadata does not know about it
# and lvcreate does not check whether such device exists in the table
# so it ends with:
#
# device-mapper: create ioctl failed: Device or resource busy
# Failed to activate new LV.
should lvcreate -l1 $vg "$dev1"
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