On Mon, Jan 17, 2011 at 11:21:46AM -0600, James Bottomley wrote:

Expanders aren't SCSI devices either ... that means they don't appear as
visible to standard SCSI mechanisms like INQUIRY (SMP isn't a SCSI
protocol it's a SAS extension).  They just appear as part of the
topology in the device tree.

Ah, okay.  Then, things would be much simpler.  I was worrying about
how it would map to SCSI layer including INQUIRY emulations and all
those stuff.  Thanks for the info.

-- 
tejun