From owner-freebsd-stable Mon Jul 29 13:59:43 2002 Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1955B37B400 for ; Mon, 29 Jul 2002 13:59:41 -0700 (PDT) Received: from sumax.dyndns.org (212-100-182-2.adsl.easynet.be [212.100.182.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2CCD343E65 for ; Mon, 29 Jul 2002 13:59:40 -0700 (PDT) (envelope-from chrisp@belgacom.net) Received: by sumax.dyndns.org (Postfix, from userid 1001) id 34BAA21F7; Mon, 29 Jul 2002 22:59:38 +0200 (CEST) Date: Mon, 29 Jul 2002 22:59:38 +0200 From: Chris Pockele To: Stuart Barkley Cc: stable@freebsd.org Subject: Re: READ_BIG problems Message-ID: <20020729225938.A1171@freedaemon.home.lan> References: <20020729221304.A953@freedaemon.home.lan> <20020729163936.A69603-100000@precipice.4gh.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20020729163936.A69603-100000@precipice.4gh.net>; from stuartb@4gh.net on Mon, Jul 29, 2002 at 04:44:41PM -0400 X-Operating-System: FreeBSD 4.6-STABLE i386 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Mon, Jul 29, 2002 at 04:44:41PM -0400, Stuart Barkley wrote: > [private email, feel free to respond back on list if appropriate] > > On Mon, 29 Jul 2002, Chris Pockele wrote: > > > With this patch (to atapi-cd.c) applied to today's sources, the > > problem seems to have gone away. > > How much testing did you do? Are you sure it is completely gone, or > could it now be a much lower occurrence? > I didn't do very much testing, but it is certainly a much lower occurence than before. I can now read a 650M+ file from a CD and do dd if=/dev/acd[0,1]c of=/dev/null bs=2048 without getting the READ_BIG errors. I couldn't do this before. > This patch reduced the problem significantly for me, but doing > complete reads of an entire CD produced about one error for each pass. > Well, I've done a few tests without any errors... ATM I don't have time to do extensive testing, when I have i'll do some more tests. > I'm still investigating my problems and there may be other issues with > my setup. > > Stuart > -- > I've never been lost; I was once bewildered for three days, but never lost! > -- Daniel Boone > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message