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lvm2/test/shell/pvmove-restart.sh
Zdenek Kabelac 32a0f625a5 tests: slow down devices in outer loop
Since now we have metadata parts running with normal speed,
we could avoid reinitilising delayed dev for every test.
(Saving seconds on cookie waits...)
2015-04-03 19:40:42 +02:00

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#!/bin/sh
# Copyright (C) 2013-2015 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Check pvmove behavior when it's progress and machine is rebooted
. lib/inittest
aux prepare_pvs 3 60
vgcreate -s 128k $vg "$dev1" "$dev2"
pvcreate --metadatacopies 0 "$dev3"
vgextend $vg "$dev3"
# Slowdown writes
# (FIXME: generates interesting race when not used)
aux delay_dev "$dev3" 100 100 $(get first_extent_sector "$dev3"):
for mode in "--atomic" ""
do
# Create multisegment LV
lvcreate -an -Zn -l5 -n $lv1 $vg "$dev1"
lvextend -l+10 $vg/$lv1 "$dev2"
lvextend -l+5 $vg/$lv1 "$dev1"
lvextend -l+10 $vg/$lv1 "$dev2"
pvmove -i0 -n $vg/$lv1 "$dev1" "$dev3" $mode &
PVMOVE=$!
# Let's wait a bit till pvmove starts and kill it
aux wait_pvmove_lv_ready "$vg-pvmove0" 300
kill -9 $PVMOVE
wait
# Simulate reboot - forcibly remove related devices
# First take down $lv1 then it's pvmove0
while dmsetup status "$vg-$lv1"; do dmsetup remove "$vg-$lv1" || true; done
while dmsetup status "$vg-pvmove0"; do dmsetup remove "$vg-pvmove0" || true; done
while dmsetup status "$vg-pvmove0_mimage_1"; do dmsetup remove "$vg-pvmove0_mimage_1" || true; done
dmsetup table
# Check we really have pvmove volume
check lv_attr_bit type $vg/pvmove0 "p"
if test -e LOCAL_CLVMD ; then
# giveup all clvmd locks (faster then restarting clvmd)
# no deactivation happen, nodes are already removed
#vgchange -an $vg
# FIXME: However above solution has one big problem
# as clvmd starts to abort on internal errors on various
# errors, based on the fact pvmove is killed -9
# Restart clvmd
kill $(< LOCAL_CLVMD)
for i in $(seq 1 100) ; do
test $i -eq 100 && die "Shutdown of clvmd is too slow."
test -e "$CLVMD_PIDFILE" || break
sleep .1
done # wait for the pid removal
aux prepare_clvmd
fi
if test -e LOCAL_LVMETAD ; then
# Restart lvmetad
kill $(< LOCAL_LVMETAD)
aux prepare_lvmetad
fi
# Only PVs should be left in table...
dmsetup table
# Restart pvmove
# use exclusive activation to have usable pvmove without cmirrord
vgchange -aey $vg
aux wait_pvmove_lv_ready "$vg-pvmove0" 300
dmsetup table
pvmove --abort
pvmove --abort
lvs -a -o+devices $vg
lvremove -ff $vg
done
# Restore delayed device back
aux delay_dev "$dev3"
vgremove -ff $vg