From owner-freebsd-stable Sun Mar 17 12: 1:18 2002 Delivered-To: freebsd-stable@freebsd.org Received: from smarthost-2.mail.telinco.net (smarthost-2.mail.telinco.net [212.1.128.91]) by hub.freebsd.org (Postfix) with ESMTP id 0F5D437B417 for ; Sun, 17 Mar 2002 12:01:13 -0800 (PST) Received: from ppp-1-209.5800-12.telinco.net ([212.1.140.209] helo=basilisk.locus) by smarthost-2.mail.telinco.net with esmtp (Exim 3.22 #1) id 16mgq6-000AEO-00 for freebsd-stable@freebsd.org; Sun, 17 Mar 2002 20:01:11 +0000 Received: (from harry@localhost) by basilisk.locus (8.11.6/8.11.6) id g2HK0nP01468; Sun, 17 Mar 2002 20:00:49 GMT (envelope-from harry@basilisk.locus) To: freebsd-stable@freebsd.org Subject: DVD large files access problems ( READ_BIG ) From: Harry Newton Organization: GAUDEAMUS X-Op.135: Muss es sein ? Es muss sein X-Attribution: HN X-GnuPG-Fingerprint: 497E C8CD 0553 5EB4 1AE3 3BF5 D041 39E0 35E4 7F8B Message-ID: <868z8r0xsj.fsf@basilisk.locus> User-Agent: Gnus/5.0808 (Gnus v5.8.8) Emacs/20.7 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: 17 Mar 2002 20:00:49 +0000 Lines: 40 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 Trying to get a large file from a dvd gives me a few problems: (105)% pwd /a/dvd/CVS-REPO (106)% ls -l NetBSD.tgz -r--r--r-- 1 root wheel 441037396 Feb 7 01:48 NetBSD.tgz (107)% cp NetBSD.tgz /tmp cp: NetBSD.tgz: Input/output error (108)% and the following appears in /var/log/messages ( repeated many times ): Mar 17 19:46:24 basilisk /kernel: acd1: READ_BIG - ABORTED COMMAND asc=48 ascq=0 0 error=00 I get the same problems with cat(1) and dd(1). If I set the block size with dd to 4k then I will get the file transferred eventually, but it is very slow ( ~ 18k / sec ). I can also transfer stuff with cat(1) but again this is very slow. ?? --> Any ideas what's going on ? (85)% uname -a FreeBSD basilisk.locus 4.5-STABLE FreeBSD 4.5-STABLE #0: Sat Mar 16 20:08:45 GMT 2002 harry@basilisk.locus:/usr/obj/usr/src/sys/BASILISK i386 (86)% dmesg | grep -i dvd acd1: DVD-ROM at ata2-master using PIO4 (87)% Cheers, - Harry P.S. The DVD in question is the FeeBSD Services' product, which I would recommend without hesitation. -- Harry Newton harry_newton at telinco . co . uk www . gaudeamus . telinco . co . uk / html / gpg . html To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message