Date: Fri, 26 Feb 1999 18:01:59 -0800 (PST) From: Matthew Jacob <mjacob@feral.com> To: Josh MacDonald <jmacd@CS.Berkeley.EDU> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: SCSI Tape (HP SureStore T20) trouble Message-ID: <Pine.LNX.4.04.9902261759420.4173-100000@feral-gw> In-Reply-To: <19990226175427.46545@helen.CS.Berkeley.EDU>
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On Fri, 26 Feb 1999, Josh MacDonald wrote: > I just installed a HP SureStore T20 SCSI tape drive on 3.0-RELEASE. > My kernel is configured with the sa0 device, and dmesg reports: > > sa0 at ncr0 bus 0 target 5 lun 0 > sa0: <HP T20 3.00> Removable Sequential Access SCSI2 device > sa0: 3.300MB/s transfers Synchronous mode? How cheap.... > > when I boot. My other SCSI devices have been, and continue to work > just fine. > > When I run `mt status' I get 3 lines of console message: > > (sa0:ncr0:0:5:0): PREVENT ALLOW MEDIUM REMOVAL. CDB: 1e 0 0 0 1 0 > (sa0:ncr0:0:5:0): ILLEGAL REQUEST asc:20,0 > (sa0:ncr0:0:5:0): Invalid command operation code That's been cleaned up recently. It's 'do not worry' anyway. > > and the output: > > Mode Density Blocksize bpi Compression > Current: 0x47 512 bytes 0 unsupported > ---------available modes--------- > 0: 0x47 512 bytes 0 unsupported > 1: 0x47 512 bytes 0 unsupported > 2: 0x47 512 bytes 0 unsupported > 3: 0x47 512 bytes 0 unsupported > > The density 0x47 is not listed in the mt man page. It is a minicartridge > format (QIC-3220) with a native capacity of 10GB. Does anyone know what > this means? > This means this is what the drive is reporting as the density code. I don't know what this particular drive is, but I suspect that sadness for 3.0-RELEASE may result if it's QIC of some kind. I'd get a 3.1-STABLE kernel, and even then not all the QIC related bugs have been shaken out (I'm still working on a couple). -mtt To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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