mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
83 lines
2.8 KiB
Bash
83 lines
2.8 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# 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_LVMPOLLD=1
|
|
|
|
. lib/inittest
|
|
|
|
aux have_raid 1 3 0 || skip
|
|
|
|
aux prepare_pvs 5
|
|
get_devs
|
|
|
|
vgcreate $SHARED -s 256k "$vg" "${DEVICES[@]}"
|
|
|
|
# Start with linear on 2 PV and ensure that converting to
|
|
# RAID is not allowed to reuse PVs for different images. (Bug 1113180)
|
|
lvcreate -aey -l 4 -n $lv1 $vg "$dev1:0-1" "$dev2:0-1"
|
|
not lvconvert -y --type raid1 -m 1 $vg/$lv1 "$dev1" "$dev2"
|
|
not lvconvert -y --type raid1 -m 1 $vg/$lv1 "$dev1" "$dev3:0-2"
|
|
lvconvert -y --type raid1 -m 1 $vg/$lv1 "$dev3"
|
|
aux wait_for_sync $vg $lv1
|
|
not lvconvert -m 0 $vg/$lv1
|
|
lvconvert -y -m 0 $vg/$lv1
|
|
# RAID conversions are not honoring allocation policy!
|
|
# lvconvert -y --type raid1 -m 1 --alloc anywhere $vg/$lv1 "$dev1" "$dev2"
|
|
lvremove -ff $vg
|
|
|
|
|
|
# Setup 2-way RAID1 LV, spread across 4 devices.
|
|
# For each image:
|
|
# - metadata LV + 1 image extent (2 total extents) on one PV
|
|
# - 2 image extents on the other PV
|
|
# Then attempt allocation of another image from 2 extents on
|
|
# a 5th PV and the remainder of the rest of already used PVs.
|
|
#
|
|
# This should fail because there is insufficient space on the
|
|
# non-parallel PV (i.e. there is not enough space for the image
|
|
# if it doesn't share a PV with another image).
|
|
lvcreate --type raid1 -m 1 -l 3 -n $lv1 $vg \
|
|
"$dev1:0-1" "$dev2:0-1" "$dev3:0-1" "$dev4:0-1"
|
|
aux wait_for_sync $vg $lv1
|
|
# Should not be enough non-overlapping space.
|
|
not lvconvert -m +1 $vg/$lv1 \
|
|
"$dev5:0-1" "$dev1" "$dev2" "$dev3" "$dev4"
|
|
lvconvert -y -m +1 $vg/$lv1 "$dev5"
|
|
aux wait_for_sync $vg $lv1
|
|
# Cannot pass without --yes
|
|
not lvconvert -m 0 $vg/$lv1
|
|
lvconvert -y -m 0 $vg/$lv1
|
|
# Should work due to '--alloc anywhere'
|
|
# RAID conversion not honoring allocation policy!
|
|
#lvconvert -y -m +1 --alloc anywhere $vg/$lv1 \
|
|
# "$dev5:0-1" "$dev1" "$dev2" "$dev3" "$dev4"
|
|
lvremove -ff $vg
|
|
|
|
|
|
# Setup 2-way RAID1 LV, spread across 4 devices
|
|
# - metadata LV + 1 image extent (2 total extents) on one PV
|
|
# - 2 image extents on the other PV
|
|
# Kill one PV. There should be enough space on the remaining
|
|
# PV for that image to reallocate the entire image there and
|
|
# still maintain redundancy.
|
|
lvcreate --type raid1 -m 1 -l 3 -n $lv1 $vg \
|
|
"$dev1:0-1" "$dev2:0-1" "$dev3:0-1" "$dev4:0-1"
|
|
aux wait_for_sync $vg $lv1
|
|
aux disable_dev "$dev1"
|
|
lvconvert -y --repair $vg/$lv1 "$dev2" "$dev3" "$dev4"
|
|
#FIXME: ensure non-overlapping images (they should not share PVs)
|
|
aux enable_dev "$dev1"
|
|
lvremove -ff $vg
|
|
|
|
vgremove -ff $vg
|