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From: Ewan Milne <emilne@redhat.com>
To: Christian Hesse <list@eworm.de>, michaelc@cs.wisc.edu
Cc: linux-scsi@vger.kernel.org
Subject: Re: iSCSI regression with linux 3.9 and 4.0
Date: Mon, 23 Mar 2015 09:54:10 -0400	[thread overview]
Message-ID: <1427118850.19806.86.camel@localhost.localdomain> (raw)
In-Reply-To: <20150323095308.196dd451@leda.localdomain>

On Mon, 2015-03-23 at 09:53 +0100, Christian Hesse wrote:
> 
> I reverted these two commits:
> 
> commit 3a9794d32984b67a6d8992226918618f0e51e5d5
> Author: Brian King <brking@linux.vnet.ibm.com>
> 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@oracle.com>
> 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



  reply	other threads:[~2015-03-23 13:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-20 12:57 iSCSI regression with linux 3.9 and 4.0 Christian Hesse
2015-03-20 13:51 ` Ewan Milne
2015-03-20 14:31   ` Christian Hesse
2015-03-20 15:04     ` Ewan Milne
2015-03-20 15:08       ` Ewan Milne
2015-03-20 15:24       ` Christian Hesse
2015-03-20 15:46         ` Ewan Milne
2015-03-20 17:59           ` Christian Hesse
2015-03-23  8:10             ` Christian Hesse
2015-03-23  8:53       ` Christian Hesse
2015-03-23 13:54         ` Ewan Milne [this message]
2015-03-20 19:02 ` Mike Christie

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