From: Jens Axboe <jens.axboe@oracle.com>
To: FUJITA Tomonori <tomof@acm.org>
Cc: linux-scsi@vger.kernel.org, James.Bottomley@SteelEye.com,
fujita.tomonori@lab.ntt.co.jp
Subject: Re: [PATCH] add use_sg_chaining option to scsi_host_template
Date: Mon, 20 Aug 2007 09:11:28 +0200 [thread overview]
Message-ID: <20070820071128.GP23758@kernel.dk> (raw)
In-Reply-To: <200708161648.l7GGm15B000923@mbox.iij4u.or.jp>
On Fri, Aug 17 2007, FUJITA Tomonori wrote:
> This is for Jens' sglist branch in the block git tree.
>
> It enables sg chaining support for the LLDs that use scsi_for_each_sg
> accessor properly.
>
> ---
> From a6e50a3b476bc193de103e8c1d95877ced38918e Mon Sep 17 00:00:00 2001
> From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
> Date: Fri, 17 Aug 2007 01:35:41 +0900
> Subject: [PATCH] add use_sg_chaining option to scsi_host_template
>
> This option is true if a low-level driver can support sg
> chaining. This will be removed eventually when all the drivers are
> converted to support sg chaining. q->max_phys_segments is set to
> SCSI_MAX_SG_SEGMENTS if false.
This looks good to me. I'd normally complain about the silly
ENABLE_SG_CHAINING defines (just use 0/1), but since this is a short
term approach, it's fine with me.
--
Jens Axboe
prev parent reply other threads:[~2007-08-20 7:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-16 16:47 [PATCH] add use_sg_chaining option to scsi_host_template FUJITA Tomonori
2007-08-16 17:31 ` Salyzyn, Mark
2007-08-18 9:52 ` FUJITA Tomonori
2007-08-20 7:10 ` Jens Axboe
2007-08-20 9:19 ` FUJITA Tomonori
2007-08-20 13:05 ` Jens Axboe
2007-08-20 14:24 ` FUJITA Tomonori
2007-08-20 7:11 ` Jens Axboe [this message]
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