Hello, Mark.

Mark Lord wrote:
> The optional .qc_defer() methods don't seem to be called
> on the ata_exec_internal_sg() path.
> At present, this is probably okay.  But in the future,
> as we add functionality for link power management
> and hotplug polling, this could be a problem.
> I think.  Or is it possibly also a problem today
> for sata_send_pmp() and friends ?

That's intentional and okay.  Currently, EH can only issue one non-NCQ
command at a time and dynamic link PM and hotplug polling shouldn't be
done via EH anyway.  EH is way too big a hammer for those.


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