On Wed, 2014-07-30 at 12:58 +0200, Hans de Goede wrote:
> Hi,
>
> On 07/30/2014 12:00 PM, Oliver Neukum wrote:
> > Hi,
> >
> > looking at this code made me think whether there actually is a limit
> > on the host. It seems to me that we should not have more concurrent
> > commands than the host controller supports streams.
> > What do you think?
>
> AFAIK this is already enforced by the scsi_activate_tcq(sdev,
> devinfo->qdepth - 2);
> call in uas_slave_configure(). I assume the host can_queue setting is relevant
> for hosts which can have more then one slave, but for us not so much.
I can see no reason why a UAS device shouldn't have multiple
slaves. A disk enclosure would be the obvious example.
Regards
Oliver
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