testdisk执行出现no disk found

hyh717

交叉编译程序，复制到手机执行。log文件如下：

Command line: TestDisk

TestDisk 7.0-WIP, Data Recovery Utility, March 2015
Christophe GRENIER <grenier@cgsecurity.org>

OS: Linux, kernel 3.0.13 (#1 PREEMPT Thu Nov 29 05:05:48 CST 2012) armv7l
Compiler: GCC 4.8
Compilation date: 2015-04-19T00:55:57
ext2fs lib: none, ntfs lib: libntfs-3g, reiserfs lib: none, ewf lib: none
Hard disk list

No disk found

TestDisk exited normally.


编译时都加入了这些库，为什么提示没有？
有谁知道，HELP ME！！！