Subject: Re: Luns
To: David Jones <firstname.lastname@example.org>
From: matthew green <email@example.com.Oz.Au>
Date: 07/11/1995 20:13:12
I had this exact drive on my Amiga for a long time. I never got
it at multiple LUNs. I then moved it to my Sun3/260, and it showed
up at multiple LUNs. A Quantum Lightning 730 also shows up at multiple
At the time I suspected that there was a glitch in the Sun3 SCSI driver.
I still do, because when the drive shows up at multiple LUNs, for some of
them I get an "illegal request". Or the geometry shows zero surfaces.
Or it doesn't show up at all LUNs. It seems to depend on which device I
boot from, although I have not nailed this dependency down.
Right now I am reworking the Sun3 SCSI driver, and I will be paying
attention to this problem. The Sparc esp driver apparently does the same
splode ~# dmesg | egrep 'esp|sd'
esp0 at sbus0 slot 0 offset 0x800000 pri 3: ESP100 20Mhz, target 7
scsibus0 at esp0
esp0 targ 2 lun 0: <QUANTUM, LIGHTNING 730S, 241E> SCSI2 0/direct fixed
sd0 at scsibus0: 699MB, 3658 cyl, 4 head, 97 sec, 512 bytes/sec
this is netbsd/sparc current about 2 weeks ago.
i've not had any problems with this drive since i got it several months