From owner-freebsd-hackers@FreeBSD.ORG Wed Feb 15 02:18:33 2006 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 929C416A420 for ; Wed, 15 Feb 2006 02:18:33 +0000 (GMT) (envelope-from pranavpeshwe@gmail.com) Received: from wproxy.gmail.com (wproxy.gmail.com [64.233.184.203]) by mx1.FreeBSD.org (Postfix) with ESMTP id 290ED43D46 for ; Wed, 15 Feb 2006 02:18:33 +0000 (GMT) (envelope-from pranavpeshwe@gmail.com) Received: by wproxy.gmail.com with SMTP id i32so1202714wra for ; Tue, 14 Feb 2006 18:18:32 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type; b=OKQ8vzZ5HINoU/h+93Wa5+YSyghxJOlwN2/kqGGqZUVhstIEzs75lbFPrE6ymTOSD6h5995VRHPJ2oBJ9E8H1eS8C42gNxoXivjZWWrjoVyNTt1+Wk6MFbGHr/3hCYpihEFllOYYWijw5AZa/r+gr9eWwisxKmG7c/Y4/H1B8+s= Received: by 10.54.96.9 with SMTP id t9mr3546549wrb; Tue, 14 Feb 2006 18:18:31 -0800 (PST) Received: by 10.54.96.15 with HTTP; Tue, 14 Feb 2006 18:18:30 -0800 (PST) Message-ID: Date: Wed, 15 Feb 2006 02:18:30 +0000 From: Pranav Peshwe To: freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Userland version of struct vnode ? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Feb 2006 02:18:33 -0000 Hello, Why is the 'Userland version' struct vnode created i.e struct xvnode (in vnode.h) ? The comment says that it is 'for sysctl'.There are also userland versions of struct file and struct tty.Can anybody please explain about their use ? TIA. Regards, Pranav --------------------------------------------------------------------------- Branches occur about every six instructions.