linux-kernel - Re: New 2.6.24.2 SG

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Message-ID: <47BEFD4B.9060803@cs.wisc.edu>
Date:	Fri, 22 Feb 2008 10:50:19 -0600
From:	Mike Christie <michaelc@...wisc.edu>
To:	markh@...pro.net
CC:	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: New 2.6.24.2 SG_IO SCSI problems

Mark Hounschell wrote:
> I seem to have run into some sort of regression in the SG_IO interface of 2.6.24.2. 
> I have an application that up until 2.6.24 worked fine. The 2.6.23.16 kernel works fine.
> 
> During reads I get these kernel messages. Writes and other functions _seem_ OK. Actually basic
> reads  are working. Its with large BC reads using an io_vec list that the problem shows up.
> 

Are you doing SG_IO to the sg device (/dev/sg*) or to the block device 
(/dev/sdX)?
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