Deir sir.

Using yaffs2 file system in embedded board.
We found an error Message in yaffs2 filesystem like this.
Error Messag :
yaffs tragedy: attempting to use non-directory as a directory in scan. Put in lost+found.

Why does the problem occured in yaffs2 file system?
What does the occur?

Can you answer me?¡¦ as soon as ..
wait for your answer.

Thank you.