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#!/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
. lib/inittest
aux lvmconf 'activation/raid_region_size = 512'
which mkfs.ext4 || skip
aux have_raid 1 14 0 || skip
aux prepare_vg 5
#
# Test single step linear -> striped conversion
#
# Create linear LV
lvcreate -aey -L 16M -n $lv1 $vg
check lv_field $vg/$lv1 segtype "linear"
check lv_field $vg/$lv1 stripes 1
check lv_field $vg/$lv1 data_stripes 1
wipefs -a "$DM_DEV_DIR/$vg/$lv1"
mkfs -t ext4 "$DM_DEV_DIR/$vg/$lv1"
fsck -fn "$DM_DEV_DIR/$vg/$lv1"
# Convert linear -> raid1
lvconvert -y -m 1 $vg/$lv1
fsck -fn "$DM_DEV_DIR/$vg/$lv1"
check lv_field $vg/$lv1 segtype "raid1"
check lv_field $vg/$lv1 stripes 2
check lv_field $vg/$lv1 data_stripes 2
check lv_field $vg/$lv1 regionsize "512.00k"
aux wait_for_sync $vg $lv1
fsck -fn "$DM_DEV_DIR/$vg/$lv1"
# Convert raid1 -> raid5_n
lvconvert -y --ty raid5_n --stripesize 64K --regionsize 512K $vg/$lv1
fsck -fn "$DM_DEV_DIR/$vg/$lv1"
check lv_field $vg/$lv1 segtype "raid5_n"
check lv_field $vg/$lv1 stripes 2
check lv_field $vg/$lv1 data_stripes 1
check lv_field $vg/$lv1 stripesize "64.00k"
check lv_field $vg/$lv1 regionsize "512.00k"
# Convert raid5_n adding stripes
lvconvert -y --stripes 4 $vg/$lv1
fsck -fn "$DM_DEV_DIR/$vg/$lv1"
check lv_first_seg_field $vg/$lv1 segtype "raid5_n"
check lv_first_seg_field $vg/$lv1 data_stripes 4
check lv_first_seg_field $vg/$lv1 stripes 5
check lv_first_seg_field $vg/$lv1 stripesize "64.00k"
check lv_first_seg_field $vg/$lv1 regionsize "512.00k"
check lv_first_seg_field $vg/$lv1 reshape_len_le 10
aux wait_for_sync $vg $lv1
fsck -fn "$DM_DEV_DIR/$vg/$lv1"
# Convert raid5_n -> striped
lvconvert -y --type striped $vg/$lv1
fsck -fn "$DM_DEV_DIR/$vg/$lv1"
vgremove -ff $vg
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