remaster/src/func/filesystem_get_type

#!/bin/bash
#remaster lib
[ -d "<LIBDIR>"] || { echo "LIBDIR not exist"; exit 1; }

#filesystem_get_type [dir]
#(String)-> ext4, ext2, btfs, fuse, ...
function filesystem_get_type() {
	fs_aTemp=(`df -T "$1"`)
	echo ${fs_aTemp[9]}
}