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Date: Thu, 16 Nov 2006 08:36:15 -0800
From: "Matthew Jacob" <lydianconcepts@gmail.com>
To: "Kenneth D. Merry" <ken@kdm.org>
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	<20061116061158.GA37070@nargothrond.kdm.org>
Cc: freebsd-scsi@freebsd.org, mjacob@freebsd.org
Subject: Re: amusing stumble for the 6 to 10 byte checking code
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>
> That shouldn't have happened in response to a unit attention.  It should
> only happen if the SIM comes back with CAM_REQ_INVALID, or if the target
> comes back with an illegal request sense code.  So there may have been
> another intervening error that caused the switchover.

Yeah- but where?

>
> > (da0:isp1:0:0:0): WRITE(10). CDB: 2a 0 0 8 68 90 0 0 80 0
> > (da0:isp1:0:0:0): CAM Status: SCSI Status Error
> > (da0:isp1:0:0:0): SCSI Status: Check Condition
> > (da0:isp1:0:0:0): ILLEGAL REQUEST asc:24,0
> > (da0:isp1:0:0:0): Invalid field in CDB
> > (da0:isp1:0:0:0): Unretryable error
>
> Hmm.  Illegal field, and not invalid command operation code?  That's odd.
> What kind of drive is this?  The CDB looks valid at first glance...
>

Yeah, this is what's puzzling me. This is a normal FC drive. Puzzled...