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SubjectRe: jff2 filesystem in vanilla
On Sat, 5 June 2004 18:01:21 +0100, David Woodhouse wrote:
> On Sat, 2004-06-05 at 15:38 +0200, Daniel Egger wrote:
> > On 05.06.2004, at 10:46, David Woodhouse wrote:
> > > If you're going to use JFFS2 on CF, you should really investigate using
> > > the write-buffer we implemented for NAND flash, but without the ECC
> > > parts.
>
> > However, do you have any specific pointers where to look?
>
> fs/jffs2/wbuf.c has most of the magic for buffering writes on NAND
> flash. We want to use that, but we want to avoid the ECC handling which
> we also do on NAND flash.

It's relatively simple to adjust. Took me two weeks to tweak it for
some "interesting" piece of NOR-Flash:
http://mhonarc.axis.se/jffs-dev/msg01402.html

The above Works For Me (tm), but is really ugly. Someone should clean
it up and merge it into cvs someday. Maybe it's useful for you.

Jörn

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