From owner-freebsd-current@FreeBSD.ORG  Tue Oct 19 13:40:38 2010
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 0973510656A3
	for <freebsd-current@freebsd.org>; Tue, 19 Oct 2010 13:40:38 +0000 (UTC)
	(envelope-from 000.fbsd@quip.cz)
Received: from elsa.codelab.cz (elsa.codelab.cz [94.124.105.4])
	by mx1.freebsd.org (Postfix) with ESMTP id BE0E68FC0C
	for <freebsd-current@freebsd.org>; Tue, 19 Oct 2010 13:40:37 +0000 (UTC)
Received: from elsa.codelab.cz (localhost.codelab.cz [127.0.0.1])
	by elsa.codelab.cz (Postfix) with ESMTP id 9BFF219E02A;
	Tue, 19 Oct 2010 15:21:01 +0200 (CEST)
Received: from [10.43.15.14] (cage.codelab.cz [94.124.105.27])
	(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
	(No client certificate requested)
	by elsa.codelab.cz (Postfix) with ESMTPSA id A062E19E02E;
	Tue, 19 Oct 2010 15:20:59 +0200 (CEST)
Message-ID: <4CBD9B39.1040101@quip.cz>
Date: Tue, 19 Oct 2010 15:20:57 +0200
From: Miroslav Lachman <000.fbsd@quip.cz>
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US;
	rv:1.9.1.13) Gecko/20100914 SeaMonkey/2.0.8
MIME-Version: 1.0
To: David Naylor <naylor.b.david@gmail.com>
References: <201010180943.37042.naylor.b.david@gmail.com>	<20101018195125.GA46115@onelab2.iet.unipi.it>
	<201010190807.59491.naylor.b.david@gmail.com>
In-Reply-To: <201010190807.59491.naylor.b.david@gmail.com>
Content-Type: text/plain; charset=ISO-8859-2; format=flowed
Content-Transfer-Encoding: 7bit
Cc: freebsd-current@freebsd.org
Subject: Re: geom_sched usage
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 19 Oct 2010 13:40:38 -0000

David Naylor wrote:
> On Monday 18 October 2010 21:51:25 Luigi Rizzo wrote:

[...]

>>>   - is there anyway to automatically attach gsched to a device on startup
>>>   (i.e.
>>>
>>> in rc.conf)?
>>
>> no, you have to build some script yourself.
>
> Would there be any interest in having a rc.d/ script?  I would find it
> conveniant to specify a single rc.conf line and get scheduling for all my
> devices.  PC-BSD might find such functionality useful.
>
> See attached for my first draft at such a script, I'm willing to hash it into
> shape.

[...]

You can use `sysctl kern.disks` to find available disk devices in your 
rc script.

Miroslav Lachman