what cause :**>> yaffs chunk 38598 was not erased

Charles Manning manningc2 at actrix.gen.nz
Wed Jul 29 18:30:43 EDT 2009


On Wednesday 29 July 2009 21:30:50 liu.yaojin at zte.com.cn wrote:
> hi guys:
>
> i use lastest yaffs filesystem,kernel is 2.6.24.
> my nand flash controller is a little slow.and when i copy(or ls)
> files(more than 1MB?),the console appears:
>
> **>> yaffs chunk 38598 was not erased
> **>> yaffs write required 2 attempts
> page 38598 in gc has no object: 0 0 0
>
> and etc...
> so why this happens continually ?
>

You're probably better off asking yaffs questions on the yaffs list: 
http://stoneboat.aleph1.co.uk/cgi-bin/mailman/listinfo/yaffs

This is happening because your spare area management is not correct and the 
tags are being messed up. Thiis causes yaffs to think that a page of flash is 
empty, but it is not.

-- Charles




More information about the linux-mtd mailing list