Re: JMS567 USB3.0 scsi scan error

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On Mon, 10 Jul 2017, Oliver Neukum wrote:

> > > The old storage driver unconditionally limits inquiries to 36 bytes. UAS does not
> > > have that limit. That seems to be a bit optimistic. Could you test the attached patch?
> > 
> > If there's no particular benefit to 96-byte inquiries, it would be 
> 
> Interesting. Why do we make them at all?

I don't know.  Presumably they do provide useful information for some 
devices, but I'm not aware of what that information is -- you'd have to 
ask the SCSI people.

What I really had in mind was whether a 96-byte inquiry provides any 
benefit for USB mass-storage devices.  Again, I don't know the answer.

Alan Stern

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