Re: [PATCH] UBI: add minimal amount of reserved erase blocks inKconfig

[Artem Bityutskiy]

On Fri, 2012-06-29 at 16:57 +0200, Richard Genoud wrote:
> 2012/6/29 Artem Bityutskiy <dedekind1@xxxxxxxxx>:
> >> I was thinking that instead of giving to ubiattach the MBB, we could
> >> give it the MBB percentage (maximum bad blocks percentage of the whole
> >> flash device).
> >> From this % and the whole flash size, we get the MBB number, and set
> >> beb_rsvd_level for each MTD part.
> >
> > Well, I thought that it may be not flexible enough for some people,
> > because you cannot give 1.5%, since flaoting-point arithmetic in the
> > kernel is not used.
> So there's 2 ways to bypass that :
> - use per-1024 instead of percent => the default value would be 20.
> - let ubiattach do the conversion from MBB% to MBB
> I like the 1st one because it gives a number close to what we have in
> the datasheets.
> What do you think ?

Yeah, probably, centi-percents would be OK.

-- 
Best Regards,
Artem Bityutskiy

Attachment: signature.asc
Description: This is a digitally signed message part