ATA? related trouble with r300299

[Kenneth D. Merry]

On Tue, May 24, 2016 at 23:54:09 +0300, Oleg V. Nauman wrote:
> On Tuesday 24 May 2016 16:17:33 you wrote:
> > Okay, I've got a basic idea of what may be going on.  The resets that are
> > getting sent are triggering another probe, which then triggers a reset,
> > which triggers a probe...and so on.
> > 
> > So here is another patch that should work for you:
> > 
> > https://people.freebsd.org/~ken/cam_smr_ada_patch.20160524.2.txt
> > 
> > I have commented out the quirk for this drive, and the driver will now only
> > start the SMR probe on drives that claim to be SMR-capable.  So, for the
> > vast majority of drives out there right now, it won't even start the extra
> > probe steps.
> 
>  It fixes this issue. I was able to boot with your latest patch.

Great!  I'll check it in with that fix as well as a quirk entry.  That way,
if we have other reasons later on to issue a read log, we'll know that
it doesn't work for those drives.

Ken
-- 
Kenneth Merry
ken at FreeBSD.ORG