[Bug 191717] [iscsi] smartctl -H gives "ATA output registers missing" for a disk using the isci driver

[Martin Simmons]

>>>>> On Wed, 9 Jul 2014 09:44:54 -0700, Jim Harris said:
> 
> I have looked a little at the smartctl code, and it does not look like it
> supports fixed format sense data - at least for ATA PASSTHROUGH.  It
> expects additional sense length to be non-zero.  smartctl could be fixed,
> but I think for compatibility, I should have isci return descriptor sense
> for ATA PASSTHROUGH commands instead.
> 
> Martin - could you please test the attached patch?  This passes your test
> case using smartctl 6.3 r3939.

Thanks, that fixes my setup too with smartctl 6.2 r3874 from ports.

__Martin