RE: [PATCH v2 2/9] ext2: tell DAX the size of allocation holes

From: Matthew Wilcox
Date: Sat Sep 10 2016 - 03:33:26 EST

From: Christoph Hellwig [mailto:hch@xxxxxxxxxxxxx]
> The mail is basically unparsable (hint: you can use a sane mailer even with
> exchange servers :)).

That rather depends on how the Exchange servers are configured ... this isn't the
appropriate place to discuss IT issues though.

> Either way we need to get rid of buffer_heads, and another aop that is entirely
> caller specific is unaceptable. That being said your idea doesn't sounds
> unreasonable, but will require a bit more work and has no real short-term
> need.

So your proposal is to remove buffer_heads from ext2?