From owner-freebsd-current Sun Sep 29 03:27:54 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id DAA22445 for current-outgoing; Sun, 29 Sep 1996 03:27:54 -0700 (PDT) Received: from sequent.kiae.su (sequent.kiae.su [193.125.152.6]) by freefall.freebsd.org (8.7.5/8.7.3) with SMTP id DAA22328; Sun, 29 Sep 1996 03:27:43 -0700 (PDT) Received: by sequent.kiae.su id AA12613 (5.65.kiae-2 ); Sun, 29 Sep 1996 14:21:01 +0400 Received: by sequent.KIAE.su (UUMAIL/2.0); Sun, 29 Sep 96 14:21:00 +0400 Received: (from ache@localhost) by nagual.ru (8.7.6/8.7.3) id NAA00814; Sun, 29 Sep 1996 13:08:34 +0300 (MSK) Message-Id: <199609291008.NAA00814@nagual.ru> Subject: Re: Warning: dangerous SCSI option: AHC_SCBPAGING_ENABLE In-Reply-To: <199609290841.SAA13277@asstdc.scgt.oz.au> from "michael butler" at "Sep 29, 96 06:41:11 pm" To: imb@scgt.oz.au (michael butler) Date: Sun, 29 Sep 1996 13:08:33 +0300 (MSK) Cc: current@freebsd.org, scsi@freebsd.org From: =?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?= (Andrey A. Chernov) Organization: self X-Class: Fast X-Mailer: ELM [version 2.4ME+ PL26 (25)] Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-current@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > > Recently I got bad experience, the story is: > > I have AHC_SCBPAGING_ENABLE and one SCSI-2 disk, it works right > > for a long time. When I add second SCSI-2 disk, this option almost > > immediately seriously damage my root filesystem on _first_ > > disk with diagnostic: > > > data overrun of bytes detected. Forcing a retry. > > That's odd .. it's (almost) the same as the driver in -stable and .. I got this diagnostic each boot time (in early rc stage) while I have this option, and all begin to work well when I remove this option, so it is definitely this thing. -- Andrey A. Chernov http://www.nagual.ru/~ache/