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