[WIP] TDB traverse lock changes for massive AD DC perf improvement

[Andrew Bartlett]

On Fri, 2017-03-31 at 15:05 -0700, Jeremy Allison wrote:
> On Sat, Apr 01, 2017 at 09:05:48AM +1300, Andrew Bartlett via samba-
> technical wrote:
> > +		} else {
> > +			TDB_LOG((tdb, TDB_DEBUG_ERROR,
> > "tdb_transaction_start: failed to get transaction lock\n"));
> 
> I know this is nothing to do with the patch, but I've finally
> blown a gasket on this...

Can I get you a new one?  Shouldn't be very expensive down the hardware
store.

Thanks,

Andrew Bartlett