#!/bin/bash
# Mapping entre LABEL=toto, UUID=t-a-t-a et /dev/sdxx

if [ -x /sbin/blkid ]; then
    echo "group:blkid"
    (cat /etc/fstab; [ -r /etc/fstab.local ] && cat /etc/fstab.local) | \
    awk '/^[A-Z]+=/{print $1}' | \
    sort | \
    uniq | \
    while read blockid; do
        echo -n "$blockid "
        /sbin/blkid -t "$blockid" -o device
    done
fi