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a7cac2463c
Currently code uses pv_dev_name() for hash when getting internal "pvX" name. This produce corrupted metadata if PVs are missing, pv->dev is NULL and all these missing devices returns one name (using "unknown device" for all missing devices as hash key).
43 lines
1.4 KiB
Bash
43 lines
1.4 KiB
Bash
#!/bin/sh
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# Copyright (C) 2008 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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. ./test-utils.sh
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aux prepare_pvs 4
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# vgcfgbackup handles similar VG names (bz458941)
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vg1=${PREFIX}vg00
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vg2=${PREFIX}vg01
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vgcreate $vg1 $dev1
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vgcreate $vg2 $dev2
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vgcfgbackup -f /tmp/bak-%s >out
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grep "Volume group \"$vg1\" successfully backed up." out
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grep "Volume group \"$vg2\" successfully backed up." out
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vgremove -ff $vg1
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vgremove -ff $vg2
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# vgcfgbackup correctly stores metadata with missing PVs
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# and vgcfgrestore able to restore them when device reappears
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pv1_uuid=$(pvs --noheadings -o pv_uuid $dev1)
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pv2_uuid=$(pvs --noheadings -o pv_uuid $dev2)
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vgcreate $vg $devs
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lvcreate -l1 -n $lv1 $vg $dev1
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lvcreate -l1 -n $lv2 $vg $dev2
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lvcreate -l1 -n $lv3 $vg $dev3
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vgchange -a n $vg
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pvcreate -ff -y $dev1
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pvcreate -ff -y $dev2
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vgcfgbackup -f "$(pwd)/backup.$$" $vg
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sed 's/flags = \[\"MISSING\"\]/flags = \[\]/' "$(pwd)/backup.$$" > "$(pwd)/backup.$$1"
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pvcreate -ff -y -u $pv1_uuid $dev1
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pvcreate -ff -y -u $pv2_uuid $dev2
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vgcfgrestore -f "$(pwd)/backup.$$1" $vg
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