On Friday 17 October 2008 16:04:57 Youta Chen wrote:
> Hi
>     I want to know clearly the maximam file system size for YAFFS2 can
> handle.
>     In file ysffs_guts.h, there're ysffs_Tags structure:
>    typedef struct {
>     unsigned chunkId:20;
>     unsigned serialNumber:2;
>     unsigned byteCount:10;
>     unsigned objectId:18;
>     unsigned ecc:12;
>     unsigned unusedStuff:2;
>
> } yaffs_Tags;

This structure is only used by the yaffs1 mode of operation, so that 
calculation is not correct.



>      I can calculate the maximum file system size YAFFS2 can handle by
> following algorithm:
>     (2^20)*(2^18)*(2kb)= 2^49B     //Chunk size is 2kb
>     Am I right?
>     Appreciate for your reply!  Thanks.