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Diffstat (limited to 'test/shell/lvchange-syncaction-raid.sh')
-rw-r--r-- | test/shell/lvchange-syncaction-raid.sh | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/test/shell/lvchange-syncaction-raid.sh b/test/shell/lvchange-syncaction-raid.sh new file mode 100644 index 0000000..73270f0 --- /dev/null +++ b/test/shell/lvchange-syncaction-raid.sh @@ -0,0 +1,92 @@ +#!/usr/bin/env bash + +# Copyright (C) 2014-2015 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +# test activation race for raid's --syncaction check + + +SKIP_WITH_LVMPOLLD=1 + + +# Current support for syncaction in cluster is broken +# might get fixed one day though +# meanwhile skipped +SKIP_WITH_CLVMD=1 + +. lib/inittest + +# Proper mismatch count 1.5.2+ upstream, 1.3.5 < x < 1.4.0 in RHEL6 +aux have_raid 1 3 5 && + ! aux have_raid 1 4 0 || + aux have_raid 1 5 2 || skip +aux prepare_vg 3 + +lvcreate -n $lv1 $vg -l1 --type raid1 + +aux wait_for_sync $vg $lv1 + +START=$(get pv_field "$dev2" pe_start --units 1k) +METASIZE=$(get lv_field $vg/${lv1}_rmeta_1 size -a --units 1k) +SEEK=$((${START%\.00k} + ${METASIZE%\.00k})) +# Overwrite some portion of _rimage_1 + +#aux delay_dev "$dev2" 10 10 +dd if=/dev/urandom of="$dev2" bs=1K count=1 seek=$SEEK oflag=direct +# FIXME +# Some delay - there is currently race in upstream kernel +# test may occasionaly fail with: +# device-mapper: message ioctl on failed: Device or resource busy +# +# Heinz's kernel seems to fix this particular issue but +# has some other problem for now +aux udev_wait + +lvchange --syncaction check $vg/$lv1 + +# Wait till scrubbing is finished +aux wait_for_sync $vg $lv1 + +check lv_field $vg/$lv1 raid_mismatch_count "128" + +# Let's deactivate +lvchange -an $vg/$lv1 + +lvchange -ay $vg/$lv1 +# noone has it open and target is read & running +dmsetup info -c | grep $vg + +#sleep 10 < "$DM_DEV_DIR/$vg/$lv1" & +# "check" should find discrepancies but not change them +# 'lvs' should show results + +# FIXME +# this looks like some race with 'write' during activation +# and syncaction... +# For now it fails with: +# device-mapper: message ioctl on failed: Device or resource busy +# +# As solution for now - user needs to run --synaction on synchronous raid array +# +aux wait_for_sync $vg $lv1 + +# Check raid array doesn't know about error yet +check lv_field $vg/$lv1 raid_mismatch_count "0" + +# Start scrubbing +lvchange --syncaction check $vg/$lv1 + +# Wait till scrubbing is finished +aux wait_for_sync $vg $lv1 + +# Retest mistmatch exists +check lv_field $vg/$lv1 raid_mismatch_count "128" + +vgremove -ff $vg |