FW: UBIFS tools and latest 2.6.33 kernel from http://git.infradead.org/users/dedekind/ubifs-v2.6.33.git

Brian Norris computersforpeace at gmail.com
Fri Aug 31 18:18:12 EDT 2012


On Fri, Aug 31, 2012 at 5:27 AM, Artem Bityutskiy <dedekind1 at gmail.com> wrote:
> Hi,
>
> On Fri, 2012-08-24 at 12:39 -0700, David Clark wrote:
>> UBI error: io_init: bad write buffer size 0 for 1 min. I/O unit
>
> This means your NOR driver should be fixed and it should return
> _correct_ write buffer size, not 0.

I'm guessing that you're using m25p80, which is missing this mainline
patch in the backport tree:

commit b54f47c8bcfc5f766bf13ec31bd7dd1d4726d33b
Author: Brian Norris <computersforpeace at gmail.com>
Date:   Tue Jan 31 00:06:03 2012 -0800

    mtd: m25p80: set writebufsize

Artem,

There was a series of 'writebufsize' fixes that may be missing from
multiple backport trees. I can help you track them down, if you'd like
the help.

Brian



More information about the linux-mtd mailing list