Re: iSCSI regression with linux 3.9 and 4.0

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On Mon, 2015-03-23 at 09:53 +0100, Christian Hesse wrote:
> 
> I reverted these two commits:
> 
> commit 3a9794d32984b67a6d8992226918618f0e51e5d5
> Author: Brian King <brking@xxxxxxxxxxxxxxxxxx>
> Date:   Thu Jan 29 15:54:40 2015 -0600
> 
>     sd: Fix max transfer length for 4k disks
> 
> commit bcdb247c6b6a1f3e72b9b787b73f47dd509d17ec
> Author: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
> Date:   Tue Jun 3 18:45:51 2014 -0400
> 
>     sd: Limit transfer length
>  
> iSCSI device still fails, max_sectors_kb is still set to 32767. Looks like
> there is another change that introduced the regression.

OK, as Mike Christie suggested, see if you can get a wireshark/tcpdump
trace with both the 3.18 (working) and 3.19 (failing) kernels.

-Ewan


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