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List:       evms-devel
Subject:    Re: [Evms-devel] raid0 bug
From:       Luciano Chavez <lnx1138 () us ! ibm ! com>
Date:       2003-10-20 16:41:11
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On Sat, 2003-10-18 at 20:42, Kevin J. Meagher wrote:
> hi,
> 
> i think this might be a problem with md. I have a evms root partition on
> raid0 with reiserfs that works fine with 2.4 kernels. however with the
> latest 2.6.0pre7 kernel after the root partition mounts i get about 8 of
> the followig messages:
> 
> raid0_make_request bug: can't convert block across chunks or bigger than
> 32k 795696 32
> 
> does anyone know how i can fix this?
> 
> Kevin Meagher
> 
> 

Kevin,

I wonder if this problem mentioned on the linux-raid forum might be
related to your problem.
http://marc.theaimsgroup.com/?l=linux-raid&m=106661294929434

"When raid0 needs to split a request, it uses 'block' (1K)
addresses rather than sector (512b) addresses, which causes
problems if the sector address is odd."


-- 
regards,

Luciano Chavez

lnx1138@us.ibm.com          
http://evms.sourceforge.net



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