From: Mike Christie <michaelc@cs.wisc.edu>
To: Zhiqi Tao <zhiqi.tao@oracle.com>
Cc: linux-scsi@vger.kernel.org, Or Gerlitz <ogerlitz@voltaire.com>
Subject: Re: Land iscsi iser performance patches to upstream
Date: Mon, 03 Jan 2011 16:32:27 -0600 [thread overview]
Message-ID: <4D224E7B.5040704@cs.wisc.edu> (raw)
In-Reply-To: <4D09AE7C.6070708@oracle.com>
On 12/16/2010 12:15 AM, Zhiqi Tao wrote:
> Hi,
>
> Could anyone advise if there is any plan to push these patches to land
> the upstream?
>
> Patch 1/3
> http://www.mail-archive.com/linux-scsi@vger.kernel.org/msg14533.html
> Patch 2/3
> http://www.mail-archive.com/linux-scsi@vger.kernel.org/msg14381.html
> Patch 3/3
> http://www.mail-archive.com/linux-scsi@vger.kernel.org/msg14398.html
>
>
> In particular patch 2 and 3 are matching the iscsi_tcp.c values and have
> improved the performance that we got. It will be beneficial to include
> them into the vanilla kernel.
>
Hey Or,
These patches look ok except for #1. Did you guys have some weird
restrictions? Or did you have some weird restrictions but the iser
driver handles it (see iser_data_buf_aligned_len related code). I think
instead of 0 you want to set the dma alignment to 4K?
next prev parent reply other threads:[~2011-01-03 22:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-16 5:02 [RFC] uas host lock removal conversion Matthew Wilcox
2010-12-16 6:15 ` Land iscsi iser performance patches to upstream Zhiqi Tao
2011-01-03 22:32 ` Mike Christie [this message]
2011-01-04 7:17 ` Or Gerlitz
2011-01-04 7:22 ` Or Gerlitz
2010-12-16 10:44 ` [RFC] uas host lock removal conversion Christoph Hellwig
2010-12-16 14:00 ` Matthew Wilcox
2010-12-16 14:04 ` James Bottomley
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