mirror of
git://sourceware.org/git/lvm2.git
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85 lines
2.7 KiB
Bash
85 lines
2.7 KiB
Bash
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#!/bin/sh
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# Copyright (C) 2017 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA2110-1301 USA
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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which mkfs.ext4 || skip
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aux have_raid 1 10 2 || skip
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aux prepare_vg 5
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#
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# Test single step linear -> striped conversion
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#
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# Create 4-way striped LV
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lvcreate -aey -i 4 -I 32k -L 16M -n $lv1 $vg
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check lv_field $vg/$lv1 segtype "striped"
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check lv_field $vg/$lv1 stripes 4
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check lv_field $vg/$lv1 stripesize "32.00k"
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echo y|mkfs -t ext4 $DM_DEV_DIR/$vg/$lv1
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fsck -fn $DM_DEV_DIR/$vg/$lv1
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# Convert striped -> raid5(_n)
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lvconvert -y --ty raid5 -R 128k $vg/$lv1
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fsck -fn $DM_DEV_DIR/$vg/$lv1
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check lv_field $vg/$lv1 segtype "raid5_n"
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check lv_field $vg/$lv1 stripes 5
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check lv_field $vg/$lv1 stripesize "32.00k"
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check lv_field $vg/$lv1 regionsize "128.00k"
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aux wait_for_sync $vg $lv1
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fsck -fn $DM_DEV_DIR/$vg/$lv1
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# Extend raid5_n LV by factor 4 to keep size once linear
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lvresize -y -L 64 $vg/$lv1
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aux wait_for_sync $vg $lv1
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fsck -fn $DM_DEV_DIR/$vg/$lv1
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# Convert raid5_n LV to 1 stripe (2 legs total),
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# 64k stripesize and 1024k regionsize
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# FIXME: "--type" superfluous (cli fix needed)
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lvconvert -y -f --ty raid5_n --stripes 1 -I 64k -R 1024k $vg/$lv1
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fsck -fn $DM_DEV_DIR/$vg/$lv1
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check lv_first_seg_field $vg/$lv1 segtype "raid5_n"
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check lv_first_seg_field $vg/$lv1 stripes 5
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check lv_first_seg_field $vg/$lv1 stripesize "64.00k"
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check lv_first_seg_field $vg/$lv1 regionsize "1.00m"
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aux wait_for_sync $vg $lv1 1
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fsck -fn $DM_DEV_DIR/$vg/$lv1
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# Remove the now freed legs
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lvconvert --stripes 1 $vg/$lv1
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check lv_first_seg_field $vg/$lv1 segtype "raid5_n"
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check lv_first_seg_field $vg/$lv1 stripes 2
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check lv_first_seg_field $vg/$lv1 stripesize "64.00k"
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check lv_first_seg_field $vg/$lv1 regionsize "1.00m"
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# Convert raid5_n to raid1
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lvconvert -y --type raid1 $vg/$lv1
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fsck -fn $DM_DEV_DIR/$vg/$lv1
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check lv_first_seg_field $vg/$lv1 segtype "raid1"
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check lv_first_seg_field $vg/$lv1 stripes 2
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check lv_first_seg_field $vg/$lv1 stripesize "0"
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check lv_first_seg_field $vg/$lv1 regionsize "1.00m"
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# Convert raid5_n -> striped
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lvconvert -y --type linear $vg/$lv1
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fsck -fn $DM_DEV_DIR/$vg/$lv1
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check lv_first_seg_field $vg/$lv1 segtype "linear"
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check lv_first_seg_field $vg/$lv1 stripes 1
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check lv_first_seg_field $vg/$lv1 stripesize "0"
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check lv_first_seg_field $vg/$lv1 regionsize "0"
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vgremove -ff $vg
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