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git://sourceware.org/git/lvm2.git
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61 lines
1.7 KiB
Bash
61 lines
1.7 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2018 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_LVMPOLLD=1
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. lib/inittest
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which mkfs.ext4 || skip
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aux have_raid 1 14 0 || skip
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aux prepare_vg 4 32
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# FIXME: lvconvert leaks 'error' devices
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detect_error_leak_()
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{
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dmsetup table -S "name=~^$vg-" | not grep "error" || \
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die "Device(s) with error target should not be here."
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}
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# Create linear LV
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lvcreate -y -L 9M -n $lv $vg
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check lv_field $vg/$lv segtype "linear"
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check lv_field $vg/$lv data_stripes 1
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check lv_field $vg/$lv stripes 1
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
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fsck -fn "$DM_DEV_DIR/$vg/$lv"
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# Step 1: convert linear -> raid4 (convert to 2-legged raid1)
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lvconvert -y --stripes 3 --ty raid4 $vg/$lv
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detect_error_leak_
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check lv_field $vg/$lv segtype "raid1"
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check lv_field $vg/$lv data_stripes 2
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check lv_field $vg/$lv stripes 2
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aux wait_for_sync $vg $lv
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# Step 2: convert linear ->raid4 (convert to raid4)
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lvconvert -y --stripes 3 --ty raid4 $vg/$lv
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detect_error_leak_
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check lv_field $vg/$lv segtype "raid4"
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check lv_field $vg/$lv data_stripes 1
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check lv_field $vg/$lv stripes 2
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# Step 3: convert linear ->raid4 (reshape to add stripes)
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lvconvert -y --stripes 3 --ty raid4 $vg/$lv
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detect_error_leak_
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check lv_field $vg/$lv segtype "raid4"
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check lv_field $vg/$lv data_stripes 3
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check lv_field $vg/$lv stripes 4
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vgremove -ff $vg
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