UBIFS failure & stable page writes

[Prins Anton (ST-CO/ENG1.1)]

Ofcourse

Met vriendelijke groeten | Best Regards, 
Anton Prins

Bosch Security Systems BV, 
Conference Systems (ST-CO/ENG1.1) 
Torenallee 49
5617 BA  Eindhoven
The Netherlands 
www.boschsecurity.com 
T. +31 (0)40 2577077
anton.prins at nl.bosch.com


-----Original Message-----
From: Adrian Hunter [mailto:adrian.hunter at intel.com] 
Sent: woensdag 12 juni 2013 15:10
To: Prins Anton (ST-CO/ENG1.1)
Cc: dedekind1 at gmail.com; linux-mtd at lists.infradead.org
Subject: Re: UBIFS failure & stable page writes

Can you tar and send fs/ubifs directory?

On 12/06/13 14:57, Prins Anton (ST-CO/ENG1.1) wrote:
> Ok clear!
>
> Regarding mount debug: I suppose I only will see this on the 'first' boot after the problem is in the persistence storage?
> (Up to now I'm not able to signal the point-of-failure... I'm only looking to an (possibly) after recovery situation).
>
> Or makes this sense to do this mount debug on the existing failing device?
>
> FYI: 
> - with 100 devices power cycling every 5 minutes for a weekend we DON'T see a problem.
> - with 100 devices powered on for a weekend and after that give a single power-cycle shows maybe 1 or 2 failing devices (but sometimes '0').
>
> So a main problem in analyzing is the 'moment of failure' and 'reproduction (rate)'.
>
> Met vriendelijke groeten | Best Regards, 
> Anton Prins
>
> Met vriendelijke groeten | Best Regards, 
> Anton Prins
>
>
> -----Original Message-----
> From: Adrian Hunter [mailto:adrian.hunter at intel.com] 
> Sent: woensdag 12 juni 2013 14:00
> To: Prins Anton (ST-CO/ENG1.1)
> Cc: dedekind1 at gmail.com; linux-mtd at lists.infradead.org
> Subject: Re: UBIFS failure & stable page writes
>
> On 12/06/13 14:13, Prins Anton (ST-CO/ENG1.1) wrote:
>> Does it make sense to use chk_orphans?
> That checks for missing orphans but the problem is the opposite: the
> presence of orphans that should not be there.
>
>> I suppose I have to do: $ echo "1" > chk_orphans
>>
>> Or am I wrong?
>>
>> Met vriendelijke groeten | Best Regards, 
>> Anton Prins
>>

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