On Fri, Jan 17, 2014 at 10:40 PM, Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote:
>
> Objections, comments?
I certainly object to the "map, then unmap" approach. No VM games.
But if it can be done more naturally as a writev, then that may well
be ok. As long as we're talking about just the
default_file_splice_write() case, and people who want to do special
things with page movement can continue to do so..
Linus
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