On Mon 2015-12-14 13:20:28, Marek Vasut wrote:
> On Monday, December 14, 2015 at 12:51:16 PM, Pavel Machek wrote:
> > On Mon 2015-12-14 12:31:32, Marek Vasut wrote:
> > > On Monday, December 14, 2015 at 12:26:39 PM, Pavel Machek wrote:
> > > > On Mon 2015-12-14 12:09:08, Marek Vasut wrote:
> > > > > On Monday, December 14, 2015 at 08:54:38 AM, Pavel Machek wrote:
> > > > > > (Please, trim your emails when replying)
> > > > > >
> > > > > > > Try this:
> > > > > > >
> > > > > > > mtdparts=1m(u-boot),256k(env1),256k(env2),14848k(boot),112m(root)
> > > > > > > ,-@1 536k (UBI)
> > > > > > >
> > > > > > > This will create overlapping partitions "boot,root" and "UBI" .
> > > > > >
> > > > > > Just because you can does not mean that you should. This looks like
> > > > > > a nasty trap for a user.
> > > > >
> > > > > Please explain in detail why do you think so.
> > > >
> > > > Please make a 200 page study of human psychology explaining that noone
> > > > would ever be confused by two overlapping partitions :-).
> > >
> > > Add a comment explaining the situation and reasoning behind that, problem
> > > solved.
> >
> > We do partitions so that people don't overwrite data by
> > mistake. Having overlapping partitions kind of defeats the purpose.
>
> I'd expect that in case you are fiddling with MTD on a bootloader level, you
> have at least a vague idea of what you are doing.
Yes, but people should not have to expect we prepare traps for them.
> > Just because trap is documented does not mean that it is not
> > nasty. 199.95 pages to go.
>
> Do you have a better idea how to satisfy both sets of people, ones which want
> kernel on a separate partition and ones which want to use single UBI volume
> then ?
If you expect people to read a comments explaining a situation, you
can easily add an explanation and (commented out) alternative
configutation that can be used.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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