From owner-freebsd-scsi Tue Dec 1 19:28:11 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id TAA28308 for freebsd-scsi-outgoing; Tue, 1 Dec 1998 19:28:11 -0800 (PST) (envelope-from owner-freebsd-scsi@FreeBSD.ORG) Received: from thing.dyn.ml.org (cc360882-a.strhg1.mi.home.com [24.2.221.22]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id TAA28303 for ; Tue, 1 Dec 1998 19:28:08 -0800 (PST) (envelope-from bsdx@spawnet.com) Received: from spawnet.com (bsdx [192.168.1.2]) by thing.dyn.ml.org (8.9.1/8.8.7) with ESMTP id WAA29959; Tue, 1 Dec 1998 22:27:52 -0500 (EST) (envelope-from bsdx@spawnet.com) Message-ID: <3664B3B7.1ABB1D6E@spawnet.com> Date: Tue, 01 Dec 1998 22:27:51 -0500 From: Adam McDougall X-Mailer: Mozilla 4.06 [en] (X11; I; FreeBSD 3.0-CURRENT i386) MIME-Version: 1.0 To: "Kenneth D. Merry" , scsi@FreeBSD.ORG Subject: Re: tosha reports random errors after transition to CAM References: <199812020158.SAA23279@panzer.plutotech.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Kenneth D. Merry wrote: > > Adam McDougall wrote... > > Kenneth D. Merry wrote: > > > Adam McDougall wrote... > > > Justin suspects that the drive may not be handling 6-byte reads and writes > > > properly. > > > > > > > dpt0: rev 0x02 int a irq 12 on > > > > pci0.17.0 > > > > dpt0: DPT PM2144UW FW Rev. 07LY, 1 channel, 64 CCBs > > > > da0: Fixed Direct Access SCSI2 device > > > > da0: Tagged Queueing Enabled > > > > da0: 4345MB (8899736 512 byte sectors: 255H 63S/T 553C) > > > > > > Try this -- go into sys/cam/scsi/scsi_da.c, and on about line 1079, adjust > > > the minimum_cmd_size for the read and write commands to 10 bytes. > > > > > > > THANK YOU!!!! works PERFECT now :) > > > > So, what does this mean the problem might be? > > It means you're the victim of yet another high quality Quantum drive. > (i.e., it's a firmware bug) Next time, buy Seagate or IBM. > > Try the attached patch, and see if it works for you. If it does, I'll > probably commit it or something close to it. > > Also -- please CC your mail to me, and don't send it just to the list. > You may get a faster response that way. > > Ken > -- > Kenneth Merry > ken@plutotech.com > > ------------------------------------------------------------------------ > > Name: scsi_da.no_6_byte.120198 > scsi_da.no_6_byte.120198 Type: Plain Text (text/plain) > Encoding: 7bit > Description: scsi_da.no_6_byte.120198 yup that applies and works good. Thanks for the help! And no more quantums for me, I've had my share of goofyness. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message