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Add scripts for making snapshots of LVs with dm-snapshot even when those LVs reside...
[invirt/scripts/pv-fixup.git]
/
cheap-unsnapshot.sh
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#!/bin/sh
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set -e
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set -x
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BASE="$1"
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BASEDUP="basedup"
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ORIGIN="origin"
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TOP="top"
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[ -e "/dev/mapper/$BASE" ] || exit 1
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dmsetup suspend $BASE
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dmsetup remove $TOP
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dmsetup remove $ORIGIN
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dmsetup table $BASEDUP | dmsetup load $BASE
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dmsetup resume $BASE