> The yaffsVersion variable, displayed as isYaffs2 in /proc/yaffs, 
> shows which yaffs methods are being used. So called Yaffs1 
> methods are used when the underlying device is a small-page 
> (512) NAND chip. Yaffs2 methods are used when the underlying 
> device is large-page (2k).  Yaffs operates differently on these 
> two types of NAND.
> 
> The "yaffs2" codebase at cvs.aleph1.co.uk:/home/aleph1/cvs 
> supports both page sizes, both sets of methods.  When it runs 
> with a small-page device, it runs much like the original "yaffs" 
> codebase.
> 

I thought Yaffs2 used a completely different format, one that avoided
writing pages multiple times (i.e. no 'deleted' bit)? Or is this only
used for large page devices?

James