From owner-freebsd-scsi Fri Aug 10 17:10:15 2001 Delivered-To: freebsd-scsi@freebsd.org Received: from smtp012.mail.yahoo.com (smtp012.mail.yahoo.com [216.136.173.32]) by hub.freebsd.org (Postfix) with SMTP id 7848337B409 for ; Fri, 10 Aug 2001 17:10:12 -0700 (PDT) (envelope-from kc5vdj@yahoo.com) Received: from mkc-65-28-47-209.kc.rr.com (HELO yahoo.com) (65.28.47.209) by smtp.mail.vip.sc5.yahoo.com with SMTP; 11 Aug 2001 00:10:12 -0000 X-Apparently-From: Message-ID: <3B7477E3.81FC089C@yahoo.com> Date: Fri, 10 Aug 2001 19:10:11 -0500 From: Jim Bryant Reply-To: kc5vdj@yahoo.com X-Mailer: Mozilla 4.77 [en] (X11; U; Linux 2.2.12 i386) X-Accept-Language: en MIME-Version: 1.0 To: mjacob@feral.com Cc: Mike Tancsa , scsi@freebsd.org Subject: Re: SCSI timeout problems going from May23 to July13 kernel References: <20010716092359.F96667-100000@wonky.feral.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Matt, has any progress been made on EOT/EOM detection yet? I haven't tested this recently. Matthew Jacob wrote: > > Timeouts were lengthened, not shortened recently. This looks like it timed out > on the test read in samount...... that's a four (4) minute timeout. > > The tape driver is very broken in a lot of ways. > > Use the scsi_sa.c that's on my web page on freebsd.org > > (http://people.freebsd.org/~mjacob/scsi_sa.c) > > with a CAMDEBUG kernel that has camcontrol -Ic N:0:0 (you'll have to supply > the N for the ordinal bus number the tape is on) and ship me the output. > > -matt > > On Mon, 16 Jul 2001, Justin T. Gibbs wrote: > > > >Jul 16 09:31:20 backup2 /kernel: (sa0:ahc0:0:0:0): SCB 0x9 - timed out > > >while idle, SEQADDR == 0x8 > > > > ... > > > > >Jul 16 09:31:20 backup2 /kernel: (sa0:ahc0:0:0:0): Queuing a BDR SCB > > >Jul 16 09:31:20 backup2 /kernel: (sa0:ahc0:0:0:0): Bus Device Reset Message > > >Sent > > >Jul 16 09:31:20 backup2 /kernel: (sa0:ahc0:0:0:0): no longer in timeout, > > >status = 34b > > >Jul 16 09:31:20 backup2 /kernel: ahc0: Bus Device Reset on A:0. 1 SCBs aborted > > >Jul 16 09:31:21 backup2 /kernel: (sa0:ahc0:0:0:0): unable to rewind after > > >test read > > > > I wonder if the timeouts are now too short for your tape drive? Matt > > may have more ideas. jim -- ET has one helluva sense of humor! He's always anal-probing right-wing schizos! _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message