exit 1
fi
-vol_type=$($VOL_ID -t $filesystem_dev)
+vol_type=$($VOL_TYPE $filesystem_dev)
-if [ "$vol_type" = "ext3" -o "$vol_type" = "ext2" ]; then
+if [ "${vol_type:0:3}" = "ext" ]; then
dump -0 -q -f - "$filesystem_dev"
+else
+ echo "Can't dump partition of type ${vol_type}!" >&2
+ exit 1
fi
# execute cleanups