Apple has a bug in credit handling with their smbfs, it seems :-)

[Jeremy Allison]

On Tue, Feb 19, 2019 at 07:06:28PM +0100, Ralph Böhme wrote:
> On Tue, Feb 19, 2019 at 06:50:56PM +0100, David Disseldorp via samba-technical wrote:
> > On Wed, 23 Jan 2019 21:36:48 +0100, Stefan Metzmacher via samba-technical wrote:
> > 
> > > >> I'd propose to skip the STATUS_PENDING using
> > > >> smb2_request_set_async_internal() and leave the credit handling as is.
> > > >
> > > > Trouble with that is the client may then timeout.
> > > 
> > > I think that's what windows also does that, but we should retest that
> > > with a Samba dc and sleep(60) in SamLogon*.
> > 
> > Do we have a bugzilla ticket to track this client bug workaround?
> > Noel and I are currently investigating a similar report.
> 
> not really, but we have a WIP patchset.
> 
> These are WIP patches, please don't push. :)

Oh this looks a nice clean solution, well done ! I'm
assuming you've tested against Windows to determine
which calls it refuses to go async against ?