Date: Fri, 10 Aug 2001 19:10:11 -0500 From: Jim Bryant <kc5vdj@yahoo.com> To: mjacob@feral.com Cc: Mike Tancsa <mike@sentex.net>, scsi@freebsd.org Subject: Re: SCSI timeout problems going from May23 to July13 kernel Message-ID: <3B7477E3.81FC089C@yahoo.com> References: <20010716092359.F96667-100000@wonky.feral.com>
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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
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