Re: [RFC] xfs: fake fallocate success for always CoW inodes

[Florian Weimer]

* Christoph Hellwig:

> I think what Florian wants (although I might be misunderstanding him)
> is an interface that will increase the file size up to the passed in
> size, but never reduce it and lose data.

Exaclty.  Thank you for the succinct summary.

Florian