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bf29eabdba
In cases where PV appears on a new device without disappearing from an old one first, the device->pvid pointers could become ambiguous. This could cause the ambiguous PV to be lost from the cache when a different PV comes up on one of the ambiguous devices.
35 lines
933 B
Bash
35 lines
933 B
Bash
#!/bin/sh
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# Copyright (C) 2012 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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. lib/test
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test -e LOCAL_LVMETAD || skip
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aux prepare_pvs 2
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# flip the devices around
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aux init_udev_transaction
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dmsetup remove -f "$dev1"
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dmsetup remove -f "$dev2"
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dmsetup create -u TEST-${PREFIX}pv2 ${PREFIX}pv2 ${PREFIX}pv2.table
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dmsetup create -u TEST-${PREFIX}pv1 ${PREFIX}pv1 ${PREFIX}pv1.table
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aux finish_udev_transaction
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# re-scan them
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pvscan --cache $dev1
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pvscan --cache $dev2
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# expect both to be there
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pvs | tee pvs.txt
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grep $dev1 pvs.txt
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grep $dev2 pvs.txt
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