From owner-freebsd-questions Wed Feb 26 4:34:40 2003 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 928DE37B401 for ; Wed, 26 Feb 2003 04:34:39 -0800 (PST) Received: from gwdu60.gwdg.de (gwdu60.gwdg.de [134.76.98.60]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5E25C43F85 for ; Wed, 26 Feb 2003 04:34:38 -0800 (PST) (envelope-from kheuer2@gwdg.de) Received: from gwdu60.gwdg.de (localhost [127.0.0.1]) by gwdu60.gwdg.de (8.12.6/8.12.4) with ESMTP id h1QCYbrv043300; Wed, 26 Feb 2003 13:34:37 +0100 (CET) (envelope-from kheuer2@gwdg.de) Received: from localhost (kheuer2@localhost) by gwdu60.gwdg.de (8.12.6/8.12.4/Submit) with ESMTP id h1QCYZc3043297; Wed, 26 Feb 2003 13:34:35 +0100 (CET) X-Authentication-Warning: gwdu60.gwdg.de: kheuer2 owned process doing -bs Date: Wed, 26 Feb 2003 13:34:35 +0100 (CET) From: Konrad Heuer To: Mike Meyer Cc: Brian Henning , freebsd Subject: Re: rfd0 fd0 In-Reply-To: <15963.37824.912975.511372@guru.mired.org> Message-ID: <20030226133214.F29371-100000@gwdu60.gwdg.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Tue, 25 Feb 2003, Mike Meyer wrote: > In <20030225083805.S29371-100000@gwdu60.gwdg.de>, Konrad Heuer typed: > > On Mon, 24 Feb 2003, Brian Henning wrote: > > > what is the difference between these two devices? > > fd0 ist a block-oriented device, data are cached in the buffer cache; > > rfd0 is a byte-oriented raw device; data are always read from or > > immediately written to the device. > > This is out-of-date information. Both fd0 and rfd0 are raw character > devices these days. The old names were kept around for backwards > compatability, but there is no difference between them. What does it mean - "these days"? When did the change occur? Konrad To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message