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#!/bin/sh
DEV=$1
NUM=`echo $DEV | sed 's#p.*##g' | tr -d 'a-z'`
POOL=`cat /sys/devices/rbd/$NUM/pool`
IMAGE=`cat /sys/devices/rbd/$NUM/name`
SNAP=`cat /sys/devices/rbd/$NUM/current_snap`
if [ "$SNAP" = "-" ]; then
echo -n "$POOL $IMAGE"
else
echo -n "$POOL $IMAGE@$SNAP"
fi
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