Re: I2O block driver broken in kernel 2.6.19?

[Markus Lidel]

Hello,

Andrew Morton wrote:
> (cc's restored.  Please, always do reply-to-all)
> > On Fri, 23 Feb 2007 22:57:27 +0000 (UTC) Mark Gray <mvg001@xxxxxxxxxxxxx> wrote:
> > >  i2o/hda:<3>Buffer I/O error on device i2o/hda, logical block 0
> > > Buffer I/O error on device i2o/hda, logical block 0
> > Same error here. Both 2.6.19 and 2.6.20 kernels, using Adaptec 2400A RAID.
> Is Adaptec 2400 controlled by drivers/message/i2o? I assume so...
> If so, thats's at least three people reporting breakage in 2.6.19 and later.
> Is anyone able perform a git-bisect to identify the offending commit?  It
> would really help.
> Thanks.

I've already reversed the changes from 2.6.19 for the I2O subsystem, but 
it wasn't the solution. Probably it has something to do with the DMA 
handling, because some commands go through very well, while others 
don't. I'm working on the issue and report back as soon as i find a 
solution.


Best regards,


Markus Lidel
------------------------------------------
Markus Lidel (Senior IT Consultant)

Shadow Connect GmbH
Carl-Reisch-Weg 12
D-86381 Krumbach
Germany

Phone:  +49 82 82/99 51-0
Fax:    +49 82 82/99 51-11

E-Mail: Markus.Lidel@xxxxxxxxxxxxxxxxx
URL:    http://www.shadowconnect.com

Geschäftsführer/CEO: Markus Lidel
HRB 10357, Amtsgericht Memmingen

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature