From owner-freebsd-stable Wed Jan 8 6: 5:37 2003 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 A945D37B401 for ; Wed, 8 Jan 2003 06:05:36 -0800 (PST) Received: from fed1mtao03.cox.net (fed1mtao03.cox.net [68.6.19.242]) by mx1.FreeBSD.org (Postfix) with ESMTP id 39F5143EDC for ; Wed, 8 Jan 2003 06:05:36 -0800 (PST) (envelope-from ciscogeek@cox.net) Received: from cox.net ([68.99.199.125]) by fed1mtao03.cox.net (InterMail vM.5.01.04.05 201-253-122-122-105-20011231) with ESMTP id <20030108140536.YVSC4125.fed1mtao03.cox.net@cox.net> for ; Wed, 8 Jan 2003 09:05:36 -0500 Message-ID: <3E1C302F.6697A823@cox.net> Date: Wed, 08 Jan 2003 07:05:35 -0700 From: Janet Sullivan X-Mailer: Mozilla 4.8 [en] (X11; U; Linux 2.4.2 i386) X-Accept-Language: en MIME-Version: 1.0 To: freebsd-stable@freebsd.org Subject: Re: ATA corruption in DMA mode References: <3E1C2EA6.18C86871@vzavenue.net> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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 P.S. I've seen absolutely no ata error messages (command timeout, etc.). Janet Sullivan wrote: > > If I copy large (500 meg) files between directories with DMA on, the > copy becomes corrupt. If I turn DMA off and use PIO mode, the copy is > fine. Smaller files do not seem to trigger this problem. I am using > STABLE from a couple of days ago, although I think I may have been > having this problem for a longer time. I have a Soyo KT333 Platinum > Dragon motherboard with a built in Highpoint IDE raid controller. The > corruption happens on my ar0 array, which is RAID 1 and consists of two > Western Digital 40g drives. fsck has never found any problems with > these drives. I'm using 80-pin cables, and the array used to run clean > (around 4.6 and before). To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message