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Date:      Fri, 4 Jun 1999 10:00:03 -0700 (PDT)
From:      Matthew Jacob <mjacob@feral.com>
To:        freebsd-bugs@FreeBSD.org
Subject:   Re: kern/11945: tape problems on -stable, mt bl(ocksize), mt erase and hanging SCSI bus
Message-ID:  <199906041700.KAA65672@freefall.freebsd.org>

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The following reply was made to PR kern/11945; it has been noted by GNATS.

From: Matthew Jacob <mjacob@feral.com>
To: Juergen Lock <nox@jelal.kn-bremen.de>
Cc: FreeBSD-gnats-submit@FreeBSD.ORG
Subject: Re: kern/11945: tape problems on -stable, mt bl(ocksize), mt erase
 and hanging SCSI bus
Date: Fri, 4 Jun 1999 09:51:29 -0700 (PDT)

 > sa0 at ncr0 bus 0 target 5 lun 0
 > sa0: <WANGTEK 5525ES SCSI 73Y1> Removable Sequential Access SCSI-2 device 
 > sa0: 4.901MB/s transfers (4.901MHz, offset 8)
 
 Okay.
 
 > 	1.  mt bl(ocksize) stopped working, regardless what blocksize
 >         i try i only get
 > 
 > mt: /dev/nrsa0: blocksize: Invalid argument
 > 
 >         and on the console:
 > 
 > Apr 27 16:00:47 saturn /kernel: (sa0:ncr0:0:5:0): MODE SELECT(06). CDB: 15 0 0 0
 >  c 0 
 > Apr 27 16:00:47 saturn /kernel: (sa0:ncr0:0:5:0): ILLEGAL REQUEST asc:26,0
 > Apr 27 16:00:47 saturn /kernel: (sa0:ncr0:0:5:0): Invalid field in parameter lis
 > t sks:8f,4
 
 Could you do a 'camcontrol debug -Ic 0:5:0' on this?
 
 What happens when you set this to blocksize zero?
 
 
 > 	???  FWIW, all this worked on 2.1-stable...
 > 	(case 3 didn't rewind automatically, just repeated the
 > 	BLANK CHECK error; I don't know if that is/was a feature)
 
 
 Oh, I'm sure I've broken things massively at this point. Again.
 
 
 


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