From owner-freebsd-geom@FreeBSD.ORG  Sun Oct  2 13:04:00 2011
Return-Path: <owner-freebsd-geom@FreeBSD.ORG>
Delivered-To: freebsd-geom@FreeBSD.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 79B61106566B
	for <freebsd-geom@FreeBSD.org>; Sun,  2 Oct 2011 13:04:00 +0000 (UTC)
	(envelope-from lev@FreeBSD.org)
Received: from onlyone.friendlyhosting.spb.ru (onlyone.friendlyhosting.spb.ru
	[IPv6:2a01:4f8:131:60a2::2])
	by mx1.freebsd.org (Postfix) with ESMTP id 3E15F8FC0C
	for <freebsd-geom@FreeBSD.org>; Sun,  2 Oct 2011 13:04:00 +0000 (UTC)
Received: from lion.home.serebryakov.spb.ru (unknown
	[IPv6:2001:470:923f:1:906c:6af3:5301:18c6])
	(Authenticated sender: lev@serebryakov.spb.ru)
	by onlyone.friendlyhosting.spb.ru (Postfix) with ESMTPA id 759E34AC1C
	for <freebsd-geom@FreeBSD.org>; Sun,  2 Oct 2011 17:03:59 +0400 (MSD)
Date: Sun, 2 Oct 2011 17:03:53 +0400
From: Lev Serebryakov <lev@FreeBSD.org>
Organization: FreeBSD
X-Priority: 3 (Normal)
Message-ID: <182680354.20111002170353@serebryakov.spb.ru>
To: freebsd-geom@FreeBSD.org
In-Reply-To: <1554151528.20111002165630@serebryakov.spb.ru>
References: <1608987289.20111002164658@serebryakov.spb.ru>
	<1554151528.20111002165630@serebryakov.spb.ru>
MIME-Version: 1.0
Content-Type: text/plain; charset=windows-1251
Content-Transfer-Encoding: quoted-printable
Cc: 
Subject: Re: What is geom_start() and struct bio contract?
X-BeenThere: freebsd-geom@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: lev@FreeBSD.org
List-Id: GEOM-specific discussions and implementations
	<freebsd-geom.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-geom>,
	<mailto:freebsd-geom-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-geom>
List-Post: <mailto:freebsd-geom@freebsd.org>
List-Help: <mailto:freebsd-geom-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-geom>,
	<mailto:freebsd-geom-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 02 Oct 2011 13:04:00 -0000

Hello, Freebsd-geom.
You wrote 2 =EE=EA=F2=FF=E1=F0=FF 2011 =E3., 16:56:30:

>  I'm completely puzzled, how does it work at all! Many GEOMs set
>  bio_done to their done utilities, and then submit bio with
>  g_io_request() and it seems to work! But why?! I could not understand
>  this from quoted code!
  ok, biodone() calls this unconditionally, I need more broad grep area
 :)

--=20
// Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>