liminghui12

[Bug] DFS v1 多次对同一个文件打开文件描述符，使用最后的文件描述符读取不到数据

1

### RT-Thread Version 5.2.0 posix ### Hardware Type/Architectures qemu-arm ### Develop Toolchain Other ### Describe the bug 问题回溯德莫 ```c int test_dfs() { FILE *fp = fopen("/test1.txt", "wb+"); FILE *fp1 =...