rescan causes offlined tape to reload

[G. Paul Ziemba]

mav at FreeBSD.org (Alexander Motin) writes:

>G. Paul Ziemba wrote:

>> # camcontrol rescan all
>> 
>> Jan 20 21:08:40 hairball kernel: (probe4:sym0:0:4:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 
>> Jan 20 21:08:44 hairball kernel: (probe4:sym0:0:4:0): LOAD UNLOAD. CDB: 1b 0 0 0 3 0 
>> Jan 20 21:09:34 hairball kernel: sym0:4:control msgout: 80 6.
>> Jan 20 21:09:34 hairball kernel: (probe4:sym0:0:4:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 
>> Jan 20 21:09:34 hairball kernel: (probe4:sym0:0:4:0): INQUIRY. CDB: 12 0 0 0 24 0 
>> Jan 20 21:09:34 hairball kernel: (probe4:sym0:0:4:0): INQUIRY. CDB: 12 1 0 0 ff 0 
>> Jan 20 21:09:34 hairball kernel: (probe4:sym0:0:4:0): INQUIRY. CDB: 12 1 80 0 ff 0 
>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:1): INQUIRY. CDB: 12 20 0 0 24 0 
>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:2): INQUIRY. CDB: 12 40 0 0 24 0 
>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:3): INQUIRY. CDB: 12 60 0 0 24 0 
>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:4): INQUIRY. CDB: 12 80 0 0 24 0 
>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:5): INQUIRY. CDB: 12 a0 0 0 24 0 
>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:6): INQUIRY. CDB: 12 c0 0 0 24 0 
>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:7): INQUIRY. CDB: 12 e0 0 0 24 0 

>For the full picture it would be nice to see responses device sent. I
>suppose that in response to TUR device returns some status that implies
>tray closing/load.

Yes, it would be useful/interesting to see the responses. I didn't
see a way to cause the responses to be logged - is there a tool/flag
to do it?
-- 
G. Paul Ziemba
FreeBSD unix:
 8:41AM  up 11:53, 6 users, load averages: 0.15, 0.09, 0.08