going rogue: incorporating REPORT_LUNS into the SCSI probe sequence

[Matthew Jacob]

I'm going to withdraw this- I've found a couple of bugs, and I think 
it's important to actually deal with the case of no lun 0.
> This one is a bit rougher than the others, but I'd like to encourage 
> some discussion about this.
>
> The problems presented by not using REPORT LUNS have been getting 
> uglier and uglier. Any kind of sparse lun arrangement for large JBODs 
> or RAID units just makes life very painful.
>
> These changes manage REPORT LUNS for devices > SPC2, and even manage 
> changes in the list. These changes do *not* address the edge case of 
> having no attached LUN 0 (which has been known to happen- it's not 
> illegal).
>
> I haven't quite finished putting together an action based upon the LUN 
> INVENTORY MAY HAVE CHANGED ASC/ASCQ, and testing has been somewhat light.
>
> Still......
>
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