Flash disk RFS format errors, "no segment mapping"

Sebastian Huber sebastian.huber at embedded-brains.de
Thu Oct 24 07:04:42 UTC 2013

On 2013-10-24 02:34, Nick Withers wrote:
> On Wed, 2013-10-23 at 11:06 +0200, Sebastian Huber wrote:
>> Hallo Nick,
>> you can now also use JFFS2 on RTEMS for NOR flash devices:
>> http://www.rtems.org/onlinedocs/doxygen/cpukit/html/group__JFFS2.html
> Thanks Sebastian!
> I'm not too sure I want to jump on board JFFS2 as I may end up trying to
> go back to 4.10.2 rather than HEAD (for debugging, stability of target
> platform, etc.) at some point in the near future.

Do you have specific problems with the current HEAD?  From my point of view the 
current HEAD has production quality.

> I've started trying to debug the FlashDisk stuff (so far I'm at the
> clearing of a sector appearing to fail) and hopefully'll get somewhere
> with it eventually... It's sort of low priority right now but would be
> good to have working :-)

I would not use the RTEMS flash disk if I have the option to use a real flash 
file system that is on the market for more than ten years in the Linux kernel 
(provided the system has enough RAM for it).

Sebastian Huber, embedded brains GmbH

Address : Dornierstr. 4, D-82178 Puchheim, Germany
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E-Mail  : sebastian.huber at embedded-brains.de
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