From owner-freebsd-geom@FreeBSD.ORG Thu Dec 9 19:16:48 2010 Return-Path: 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 654DD1065670 for ; Thu, 9 Dec 2010 19:16:48 +0000 (UTC) (envelope-from lev@serebryakov.spb.ru) Received: from ftp.translate.ru (ftp.translate.ru [80.249.188.42]) by mx1.freebsd.org (Postfix) with ESMTP id 255428FC19 for ; Thu, 9 Dec 2010 19:16:47 +0000 (UTC) Received: from lion.home.serebryakov.spb.ru (89.112.15.178.pppoe.eltel.net [89.112.15.178]) (Authenticated sender: lev@serebryakov.spb.ru) by ftp.translate.ru (Postfix) with ESMTPA id 5D07213DF49 for ; Thu, 9 Dec 2010 22:00:27 +0300 (MSK) Date: Thu, 9 Dec 2010 22:00:23 +0300 From: Lev Serebryakov X-Priority: 3 (Normal) Message-ID: <166474821.20101209220023@serebryakov.spb.ru> To: freebsd-geom@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1251 Content-Transfer-Encoding: quoted-printable Subject: struct bio: mark as complete, but keep data buffer (and protect it from freeing/using)? X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Dec 2010 19:16:48 -0000 Hello, Freebsd-geom. Is it possible to mark "struct bio" as complete (pass to g_io_deliver()) but hold its data buffer, to avoid unnecessary data copy? --=20 // Black Lion AKA Lev Serebryakov