On Tue, Oct 02, 2018 at 04:44:13PM +0200, Johannes Thumshirn wrote: > On Tue, Oct 02, 2018 at 07:37:13AM -0700, Christoph Hellwig wrote: > > No, it should not. DAX is an implementation detail thay may change > > or go away at any time. > > Well we had an issue with an application checking for dax, this is how > we landed here in the first place. So what exacty is that "DAX" they are querying about (and no, I'm not joking, nor being philosophical).