Clearing Effects for Device Reservations
charles.binford at symbios.com
Tue Jul 7 08:25:22 PDT 1998
* From the T10 (formerly SCSI) Reflector (t10 at symbios.com), posted by:
* "Binford, Charles" <charles.binford at symbios.com>
I like option A) below. Add a note stating:
"After clearing the pre-existing UA(s) the Target shall set initial UA
condition(s) to its power-on value."
> -----Original Message-----
> From: Dave Peterson [SMTP:dap at nsco.network.com]
> Sent: Tuesday, July 07, 1998 9:26 AM
> To: Binford, Charles
> Cc: fc at nsco.network.com; t10 at symbios.com
> Subject: Re: Clearing Effects for Device Reservations
> A comment on the table itself.
> The row for 'Pre-existing ACA, UA, and Deferred error conditions
> cleared' is correct, however I believe some additional words
> (perhaps in
> a note) would help clarify things. The exact same actions which
> the ACA, UA, and deferred error also cause the normal, "start of
> type unit attentions to be established. The chief example is
> Power Up
> unit attention (29/00). I assume this was not part of the table
> in PLDA
> because the table is "clearing effects". However, we have seen
> integration problems relating to this and I think a note
> associated with
> this column would be helpful.
> I can add a note, how about:
> After clearing the pre-existing UA(s) the Target shall set initial UA
> a) to its power-on value.
> b) to "Power On" UA.
> Also, a sentence in 10.5 states:
> "A "Y" in the corresponding column indicates the object is cleared to
> its default
> or power-on value within the device upon completion of specified
> Charles Binford
> Symbios Inc.
> Dave Peterson phone : 612-391-1008
> Senior Engineer
> StorageTek Network Systems Group email: dap at network.com
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