From owner-freebsd-net@FreeBSD.ORG Wed Feb 1 06:21:14 2006 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 14DF316A420; Wed, 1 Feb 2006 06:21:14 +0000 (GMT) (envelope-from jinmei@isl.rdc.toshiba.co.jp) Received: from shuttle.wide.toshiba.co.jp (shuttle.wide.toshiba.co.jp [202.249.10.124]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8DEB643D45; Wed, 1 Feb 2006 06:21:13 +0000 (GMT) (envelope-from jinmei@isl.rdc.toshiba.co.jp) Received: from impact.jinmei.org (unknown [3ffe:501:100f:1010:9d:aa9e:cc95:961c]) by shuttle.wide.toshiba.co.jp (Postfix) with ESMTP id 5824715220; Wed, 1 Feb 2006 15:21:11 +0900 (JST) Date: Wed, 01 Feb 2006 15:21:05 +0900 Message-ID: From: JINMEI Tatuya / =?ISO-2022-JP?B?GyRCP0BMQEMjOkgbKEI=?= To: Andre Oppermann In-Reply-To: <43DF661E.8A08C7EF@freebsd.org> References: <43DF661E.8A08C7EF@freebsd.org> User-Agent: Wanderlust/2.14.0 (Africa) Emacs/21.3 Mule/5.0 (SAKAKI) Organization: Research & Development Center, Toshiba Corp., Kawasaki, Japan. MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Cc: freebsd-net@freebsd.org Subject: Re: m_tag leak? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Feb 2006 06:21:14 -0000 >>>>> On Tue, 31 Jan 2006 14:29:02 +0100, >>>>> Andre Oppermann said: >> Doesn't this mean an m_tag attached to the mbuf to be freed, if any, >> will remain without any reference? Perhaps I'm missing something very >> trivial. It would be appreciated if someone could clarify that. > This is indeed non-obvious and scattered around but happens correctly. > Have a look at kern/kern_mbuf.c:mb_dtor_mbuf(). Ah, I see. Thanks for the prompt answer. JINMEI, Tatuya Communication Platform Lab. Corporate R&D Center, Toshiba Corp. jinmei@isl.rdc.toshiba.co.jp