littlefs

LittleFS文件系统 ls查看引发Bug

发布于 2025-10-17 09:13:03 浏览：117 订阅该版

挂载LittleFS文件系统后，通过copy命令复制某个子目录到其它目录后，再用ls命令查看此子目录时引发Bug.
相关操作和日志输出如下：

```
[Rx]ls /spi/tmp
Directory /spi/tmp:
DSP-LA4X 2025.04.09 ICx3.alias  256                      
DSP-LA4X 2025.04.09 ICx3.group  16384                    
DSP-LA4X 2025.04.09 ICx3.preset 16384                    
DSP-LA4X 2025.04.09 ICx3.schme  32768                    
msh >
msh >
[Rx]copy "/spi/tmp" "/spi/tmpp"
copy /spi/tmp /spi/tmpp
copy /spi/tmp/DSP-LA4X 2025.04.09 ICx3.alias => /spi/tmpp/DSP-LA4X 2025.04.09 ICx3.alias ...
[I/drv.rtc] RTC hasn't been configured, please use <date> command to config.
divb:255 sub:255 us:0
copy /spi/tmp/DSP-LA4X 2025.04.09 ICx3.group => /spi/tmpp/DSP-LA4X 2025.04.09 ICx3.group ...

[Rx]divb:255 sub:172 us:325490
copy /spi/tmp/DSP-LA4X 2025.04.09 ICx3.preset => /spi/tmpp/DSP-LA4X 2025.04.09 ICx3.preset ...

[Rx]divb:255 sub:73 us:713725
copy /spi/tmp/DSP-LA4X 2025.04.09 ICx3.schme => /spi/tmpp/DSP-LA4X 2025.04.09 ICx3.schme ...

[Rx]divb:255 sub:181 us:290196
msh >
msh >
[Rx]ls /spi/tmpp
Directory /spi/tmpp:
DSP-LA4X 2025.04.09 ICx3.alias  256                      
DSP-LA4X 2025.04.09 ICx3.group  16384                    
DSP-LA4X 2025.04.09 ICx3.preset 16384                    
DSP-LA4X 2025.04.09 ICx3.schme  32768                    
msh >
msh >
[Rx]ls /spi/tmp
Directory /spi/tmp:
(file->data != RT_NULL) assertion failed at function:_dfs_lfs_getdents, line number:866 
```

LittleFS版本如下:
```c
#define LFS_VERSION 0x00020009
```