PATCH: allow JFFS2 to write to really small disks

[oyvind.harboe at zylin.com]

>> W.r.t. eCos, I expect the WORM capability to be enabled via a CDL
>> option.
>
> I have to admit being clueless about eCos.  For Linux, the parser bits
> are still missing.  How about this patch?  The parser stuff is quite
> large, as this appears to be the first JFFS2 mount option ever.

Do you think this is useful for Linux?

I mostly foresaw it as being useful for deeply embedded systems, like eCos.

Øyvind