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From:   Christian Brauner <brauner@kernel.org>
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Subject: Re: [PATCH v7 12/13] ext4: switch to multigrain timestamps
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> I don't, actually. I'm just mentioning that it's possible if we find the
> mount option to be unpalatable.

Ok.

> 
> > @Jan, what do you think?
> > 
> > > My plan was to take a stab at doing this for a later kernel release.
> > 
> > Ok.
> 
> If it works out, then we may be able to eventually remove the mount
> option, but that is a separate project altogether.

It would just become a nop for anyone setting it which is fine by me.