linux-kernel - Re: HELP!!! SD and suspend damage i-node.

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Message-ID: <46076CB8.9000005@gmail.com>
Date:	Mon, 26 Mar 2007 10:48:24 +0400
From:	Sergey Smirnov <svs1957@...il.com>
To:	Pavel Machek <pavel@....cz>
CC:	linux-kernel@...r.kernel.org
Subject: Re: HELP!!! SD and suspend damage i-node.

Suspend damage filesystem each times on 4G SD.
I use bluetooth. But corruption doesn't depend on it.
I also test 2.6.21-rc4-git7 kernel. The same problem.
512Mb SD works normal.
Pavel Machek wrote:
> Hi!
> 
>> I use 2.6.20.2 kernel with ext3 rootfs on 4Gb SD on sharp zaurus sl-750 (PXA255).
>> After suspend/resume filesystem stay clean. But some i-nodes become broken.
>> Some files looks like block device or pipe with strange permissions, owner etc.
>> I'm sure that there is no bad blocks on SD.
>> I'll send any additional information. Just say me what you need to help me.
>> I had i lot of tries. Apply patches, remove its, change fstype etc.
>> output of fsck -f
> 
> How repeatable is the corruption? I have c3000 here, and it corrupts
> memory during system, say during one in 5 suspends. Longer suspends
> seem to lead to 'more' corruption.
> 
> It did not damage my filesystem, yet.
> 
> Do you use bluetooth?

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