mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
105 lines
2.6 KiB
Bash
105 lines
2.6 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 017 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, MA2110-1301 USA
|
|
|
|
|
|
SKIP_WITH_LVMPOLLD=1
|
|
|
|
. lib/inittest
|
|
|
|
aux have_raid 1 9 1 || skip
|
|
|
|
aux prepare_vg 6
|
|
|
|
function check_sub_lvs
|
|
{
|
|
local vg=$1
|
|
local lv=$2
|
|
local end=$3
|
|
|
|
for s in $(seq 0 "$end")
|
|
do
|
|
check lv_exists $vg ${lv}_rmeta_$s
|
|
check lv_exists $vg ${lv}_rimage_$s
|
|
done
|
|
}
|
|
|
|
function check_no_sub_lvs
|
|
{
|
|
local vg=$1
|
|
local lv=$2
|
|
local start=$3
|
|
local end=$4
|
|
|
|
for s in $(seq "$start" "$end")
|
|
do
|
|
check lv_not_exists $vg ${lv}_rmeta_$s
|
|
check lv_not_exists $vg ${lv}_rimage_$s
|
|
done
|
|
}
|
|
|
|
# Check takover upconversion fails allocation errors nicely without leaving image pair remnants behind
|
|
|
|
# 6-way striped: neither conversion to raid5 nor raid6 possible
|
|
lvcreate -aey --yes --stripes 6 --size 4M --name $lv1 $vg
|
|
not lvconvert --yes --type raid4 $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype "striped"
|
|
check_no_sub_lvs $vg $lv1 0 5
|
|
|
|
not lvconvert --yes --type raid5 $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype "striped"
|
|
check_no_sub_lvs $vg $lv1 0 5
|
|
|
|
not lvconvert --yes --type raid6 $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype "striped"
|
|
check_no_sub_lvs $vg $lv1 0 5
|
|
|
|
# raid0_meta conversion is possible
|
|
lvconvert --yes --type raid0_meta $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype "raid0_meta"
|
|
check_sub_lvs $vg $lv1 0 5
|
|
|
|
lvremove -y $vg
|
|
|
|
# 5-way striped: conversion to raid5 possible but not to raid6
|
|
lvcreate -aey --stripes 5 --size 4M --name $lv1 $vg
|
|
not lvconvert --yes --type raid6 $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype "striped"
|
|
check_no_sub_lvs $vg $lv1 0 5
|
|
|
|
lvconvert --yes --type raid5 $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype "raid5_n"
|
|
check lv_field $vg/$lv1 stripes 6
|
|
check lv_field $vg/$lv1 datastripes 5
|
|
check_sub_lvs $vg $lv1 0 5
|
|
|
|
lvremove -y $vg
|
|
|
|
# 4-way striped: conversion to raid5 and raid6 possible
|
|
lvcreate -aey --stripes 4 --size 4M --name $lv1 $vg
|
|
lvconvert --yes --type raid5 $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype "raid5_n"
|
|
check lv_field $vg/$lv1 stripes 5
|
|
check lv_field $vg/$lv1 datastripes 4
|
|
check_sub_lvs $vg $lv1 0 4
|
|
check_no_sub_lvs $vg $lv1 5 5
|
|
|
|
lvremove -y $vg
|
|
|
|
lvcreate -aey --stripes 4 --size 4M --name $lv1 $vg
|
|
lvconvert --yes --type raid6 $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype "raid6_n_6"
|
|
check lv_field $vg/$lv1 stripes 6
|
|
check lv_field $vg/$lv1 datastripes 4
|
|
check_sub_lvs $vg $lv1 0 5
|
|
|
|
vgremove -ff $vg
|