On Wed, Dec 2, 2020 at 6:45 PM Ira Weiny <ira.weiny@xxxxxxxxx> wrote: > > > > What would the typical failure cases be in practice? > > The failure will be a user not seeing their file operating in DAX mode when > they expect it to. > > I discussed this with Dan Williams today. He and I agreed the flag is new > enough that we don't think users have any released code to the API just yet. > So I think we will be ok. Ok, thanks for verification. I've applied it locally in my tree, it will be pushed out later today with other work.. Linus