need arguments to use JFFS2
Wolfgang Denk
wd at denx.de
Fri Dec 6 05:34:15 EST 2002
Dear Chantara,
in message <049e01c29d0f$b3c52ff0$221faf9d at iphase.com> you wrote:
>
> In the web, I am not sure to see an article which clearly express the
> advantage of JFFS2.
It makes little sense to dicuss "advantages" without specifying
requirements.
> Please could someone give me some arguments to use JFFS2 instead of all
> others Flash FS such as CRAMFS ?
One significant advantage is that JFFS2 provides a _writable_ flash
filesystem, while cramfs is read-only. But as stated before: this is
an advantage only when you need a writable filesystem.
> One of the reason could it be in the Flash management : optimization ?
Yes.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
Every program has at least one bug and can be shortened by at least
one instruction - from which, by induction, one can deduce that every
program can be reduced to one instruction which doesn't work.
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