Date: Mon, 13 Nov 2000 10:38:44 -0500 From: James FitzGibbon <james@targetnet.com> To: Chris Dillon <cdillon@wolves.k12.mo.us> Cc: Nick Hibma <n_hibma@qubesoft.com>, hackers@FreeBSD.ORG, scsi@FreeBSD.ORG Subject: Re: USB-to-SCSI converter Message-ID: <20001113103844.A91950@targetnet.com> In-Reply-To: <Pine.BSF.4.21.0011130714390.44111-100000@mail.wolves.k12.mo.us>; from cdillon@wolves.k12.mo.us on Mon, Nov 13, 2000 at 07:22:04AM -0600 References: <Pine.BSF.4.20.0011121044110.49165-100000@henny.webweaving.org> <Pine.BSF.4.21.0011130714390.44111-100000@mail.wolves.k12.mo.us>
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* Chris Dillon (cdillon@wolves.k12.mo.us) [001113 08:22]: > On Sun, 12 Nov 2000, Nick Hibma wrote: > > > I don't know. The only thing I know is that the protocol on the > > USB wire does not let you select the SCSI id, just the LUN. > > Since you can select the LUN and not the ID, maybe they've mapped SCSI > ID0:LUN0 to ID0:LUN0 (duh), ID1:LUN0 to ID0:LUN1, ID2:LUN0 to > ID0:LUN2, and so on, which would explain why we only see a device at > ID0:LUN0 if we aren't looking at the remaining LUNs (are we?). This > would mean that you can't use multi-LUN devices with the USB-SCSI > converter, but that is much more acceptable than only being able to > use ID0 with it. I've got a Nakamichi mj-4.8s (4 disc scsi jukebox) at home that I can put in an external case to test this premise. It comes up as the chosen ID and LUNS 0-3. -- j. James FitzGibbon james@targetnet.com Targetnet.com Inc. Voice/Fax +1 416 306-0466/0452 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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