mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
243 lines
6.6 KiB
Bash
243 lines
6.6 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2017 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
|
|
|
|
LVM_SKIP_LARGE_TESTS=0
|
|
|
|
. lib/inittest
|
|
|
|
case "$(uname -r)" in
|
|
5.19*) skip "Skippen test that kills this kernel" ;;
|
|
esac
|
|
|
|
which mkfs.ext4 || skip
|
|
aux have_raid 1 14 0 || skip
|
|
|
|
test "$(aux total_mem)" -gt 1048576 || skip "Not enough RAM for this test"
|
|
|
|
if [ $LVM_SKIP_LARGE_TESTS -eq 0 ]
|
|
then
|
|
aux prepare_pvs 65 9
|
|
else
|
|
aux prepare_pvs 20 9
|
|
fi
|
|
|
|
get_devs
|
|
|
|
vgcreate $SHARED -s 1M "$vg" "${DEVICES[@]}"
|
|
|
|
function _lvcreate
|
|
{
|
|
local level=$1
|
|
local req_stripes=$2
|
|
local stripes=$3
|
|
local size=$4
|
|
local vg=$5
|
|
local lv=$6
|
|
|
|
lvcreate -y -aey --type $level -i $req_stripes -L $size -n $lv $vg
|
|
check lv_first_seg_field $vg/$lv segtype "$level"
|
|
check lv_first_seg_field $vg/$lv datastripes $req_stripes
|
|
check lv_first_seg_field $vg/$lv stripes $stripes
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
|
fsck -fn "$DM_DEV_DIR/$vg/$lv"
|
|
}
|
|
|
|
function _lvconvert
|
|
{
|
|
local req_level=$1
|
|
local level=$2
|
|
local data_stripes=$3
|
|
local stripes=$4
|
|
local vg=$5
|
|
local lv=$6
|
|
local region_size=${7-}
|
|
local wait_and_check=1
|
|
local R=""
|
|
|
|
[ -n "$region_size" ] && R="-R $region_size"
|
|
[ "${level:0:7}" = "striped" ] && wait_and_check=0
|
|
[ "${level:0:5}" = "raid0" ] && wait_and_check=0
|
|
|
|
lvconvert -y --ty $req_level $R $vg/$lv || return $?
|
|
|
|
check lv_first_seg_field $vg/$lv segtype "$level"
|
|
check lv_first_seg_field $vg/$lv data_stripes $data_stripes
|
|
check lv_first_seg_field $vg/$lv stripes $stripes
|
|
[ -n "$region_size" ] && check lv_field $vg/$lv regionsize $region_size
|
|
if [ "$wait_and_check" -eq 1 ]
|
|
then
|
|
fsck -fn "$DM_DEV_DIR/$vg/$lv"
|
|
aux wait_for_sync $vg $lv
|
|
fi
|
|
fsck -fn "$DM_DEV_DIR/$vg/$lv"
|
|
}
|
|
|
|
function _reshape_layout
|
|
{
|
|
local type=$1
|
|
shift
|
|
local data_stripes=$1
|
|
shift
|
|
local stripes=$1
|
|
shift
|
|
local vg=$1
|
|
shift
|
|
local lv=$1
|
|
shift
|
|
local opts="$*"
|
|
local ignore_a_chars=0
|
|
|
|
[[ "$opts" =~ "--stripes" ]] && ignore_a_chars=1
|
|
|
|
lvconvert -y --ty $type $opts $vg/$lv
|
|
check lv_first_seg_field $vg/$lv segtype "$type"
|
|
check lv_first_seg_field $vg/$lv data_stripes $data_stripes
|
|
check lv_first_seg_field $vg/$lv stripes $stripes
|
|
aux wait_for_sync $vg $lv $ignore_a_chars
|
|
fsck -fn "$DM_DEV_DIR/$vg/$lv"
|
|
}
|
|
|
|
# Delay leg so that rebuilding status characters
|
|
# can be read before resync finished too quick.
|
|
# aux delay_dev "$dev1" 1
|
|
|
|
#
|
|
# Start out with raid5(_ls)
|
|
#
|
|
|
|
# Create 3-way striped raid5 (4 legs total)
|
|
# _lvcreate raid5_ls 3 4 16M $vg $lv1
|
|
_lvcreate raid5_ls 3 4 16M $vg $lv1
|
|
check lv_first_seg_field $vg/$lv1 segtype "raid5_ls"
|
|
aux wait_for_sync $vg $lv1
|
|
|
|
# Reshape it to 256K stripe size
|
|
_reshape_layout raid5_ls 3 4 $vg $lv1 --stripesize 256K
|
|
check lv_first_seg_field $vg/$lv1 stripesize "256.00k"
|
|
|
|
# Convert raid5(_n) -> striped testing raid5_ls gets rejected
|
|
not _lvconvert striped striped 3 3 $vg $lv1 512k
|
|
_reshape_layout raid5_n 3 4 $vg $lv1
|
|
_lvconvert striped striped 3 3 $vg $lv1
|
|
|
|
# Convert striped -> raid5_n
|
|
_lvconvert raid5_n raid5_n 3 4 $vg $lv1 "" 1
|
|
|
|
# Convert raid5_n -> raid5_ls
|
|
_reshape_layout raid5_ls 3 4 $vg $lv1
|
|
|
|
# Convert raid5_ls to 5 stripes
|
|
_reshape_layout raid5_ls 5 6 $vg $lv1 --stripes 5
|
|
|
|
# Convert raid5_ls back to 3 stripes
|
|
_reshape_layout raid5_ls 3 6 $vg $lv1 --stripes 3 --force
|
|
_reshape_layout raid5_ls 3 4 $vg $lv1 --stripes 3
|
|
|
|
# Convert raid5_ls to 7 stripes
|
|
_reshape_layout raid5_ls 7 8 $vg $lv1 --stripes 7
|
|
|
|
# Convert raid5_ls to 9 stripes
|
|
_reshape_layout raid5_ls 9 10 $vg $lv1 --stripes 9
|
|
|
|
# Convert raid5_ls to 14 stripes
|
|
_reshape_layout raid5_ls 14 15 $vg $lv1 --stripes 14
|
|
|
|
if [ $LVM_SKIP_LARGE_TESTS -eq 0 ]
|
|
then
|
|
# Convert raid5_ls to 63 stripes
|
|
_reshape_layout raid5_ls 63 64 $vg $lv1 --stripes 63
|
|
|
|
# Convert raid5_ls back to 27 stripes
|
|
_reshape_layout raid5_ls 27 64 $vg $lv1 --stripes 27 --force
|
|
_reshape_layout raid5_ls 27 28 $vg $lv1 --stripes 27
|
|
|
|
# Convert raid5_ls back to 4 stripes checking
|
|
# conversion to striped/raid* gets rejected
|
|
# with existing LVs to be removed afer reshape
|
|
_reshape_layout raid5_ls 4 28 $vg $lv1 --stripes 4 --force
|
|
else
|
|
# Convert raid5_ls back to 4 stripes checking
|
|
# conversion to striped/raid* gets rejected
|
|
# with existing LVs to be removed afer reshape
|
|
_reshape_layout raid5_ls 4 15 $vg $lv1 --stripes 4 --force
|
|
fi
|
|
|
|
# No we got the data reshaped and the freed SubLVs still present
|
|
# -> check takeover request gets rejected
|
|
not lvconvert --yes --type striped $vg/$lv1
|
|
not lvconvert --yes --type raid0 $vg/$lv1
|
|
not lvconvert --yes --type "$DM_DEV_DIR/raid0_meta $vg/$lv1"
|
|
not lvconvert --yes --type "$DM_DEV_DIR/raid6 $vg/$lv1"
|
|
# Remove the freed SubLVs
|
|
_reshape_layout raid5_ls 4 5 $vg $lv1 --stripes 4
|
|
|
|
# Convert raid5_ls back to 3 stripes
|
|
_reshape_layout raid5_ls 3 5 $vg $lv1 --stripes 3 --force
|
|
_reshape_layout raid5_ls 3 4 $vg $lv1 --stripes 3
|
|
|
|
# Convert raid5_ls -> raid5_rs
|
|
_reshape_layout raid5_rs 3 4 $vg $lv1
|
|
|
|
# Convert raid5_rs -> raid5_la
|
|
_reshape_layout raid5_la 3 4 $vg $lv1
|
|
|
|
# Convert raid5_la -> raid5_ra
|
|
_reshape_layout raid5_ra 3 4 $vg $lv1
|
|
|
|
# Convert raid5_ra -> raid6_ra_6
|
|
_lvconvert raid6_ra_6 raid6_ra_6 3 5 $vg $lv1 "4.00m" 1
|
|
|
|
# Convert raid5_la -> raid6(_zr)
|
|
_reshape_layout raid6 3 5 $vg $lv1
|
|
|
|
# Convert raid6(_zr) -> raid6_nc
|
|
_reshape_layout raid6_nc 3 5 $vg $lv1
|
|
|
|
# Convert raid6(_nc) -> raid6_nr
|
|
_reshape_layout raid6_nr 3 5 $vg $lv1
|
|
|
|
# Convert raid6_nr) -> raid6_rs_6
|
|
_reshape_layout raid6_rs_6 3 5 $vg $lv1
|
|
|
|
# Convert raid6_rs_6 to 5 stripes
|
|
_reshape_layout raid6_rs_6 5 7 $vg $lv1 --stripes 5
|
|
|
|
# Convert raid6_rs_6 to 4 stripes
|
|
_reshape_layout raid6_rs_6 4 7 $vg $lv1 --stripes 4 --force
|
|
_reshape_layout raid6_rs_6 4 6 $vg $lv1 --stripes 4
|
|
check lv_first_seg_field $vg/$lv1 stripesize "256.00k"
|
|
|
|
# Convert raid6_rs_6 to raid6_n_6
|
|
_reshape_layout raid6_n_6 4 6 $vg $lv1
|
|
|
|
# Convert raid6_n_6 -> striped
|
|
_lvconvert striped striped 4 4 $vg $lv1
|
|
check lv_first_seg_field $vg/$lv1 stripesize "256.00k"
|
|
|
|
# Convert striped -> raid10(_near)
|
|
_lvconvert raid10 raid10 4 8 $vg $lv1
|
|
|
|
# Convert raid10 to 10 stripes and 64K stripesize
|
|
# FIXME: change once we support odd numbers of raid10 stripes
|
|
not _reshape_layout raid10 4 9 $vg $lv1 --stripes 9 --stripesize 64K
|
|
_reshape_layout raid10 10 20 $vg $lv1 --stripes 10 --stripesize 64K
|
|
check lv_first_seg_field $vg/$lv1 stripesize "64.00k"
|
|
|
|
# Convert raid6_n_6 -> striped
|
|
_lvconvert striped striped 10 10 $vg $lv1
|
|
check lv_first_seg_field $vg/$lv1 stripesize "64.00k"
|
|
|
|
vgremove -ff $vg
|