I had port yaffs to my embed board(with a 512M nand flash and ucos system ) for a few months. It work well mostly.<br>But for a few times, I lost all files in yaffs2 after a reboot, nothing left event in lost and found.<br>It seem to be a totally new disk partation.<br>&nbsp;&nbsp;&nbsp; This problem didn't happend frequently, and I can't find a method to debug or hunt it<br>down.<br>&nbsp;&nbsp;&nbsp; Any one konw what would case this happend? And ,what can I do to trace this problem?<br>&nbsp;&nbsp;&nbsp; Any suggest whould be appreciate!&nbsp;&nbsp;&nbsp; <br><br>　　　　　　　　Vinge.Ven<br>　　　　　　　　winglion1@163.com<br>　　　　　　　　　　2010-01-13<br><br><br><span title="neteasefooter"/></span>