From: Christophe Leroy
>
>
> Le 03/09/2020 à 17:59, Christoph Hellwig a écrit :
> > Christophe reported a major speedup due to avoiding the iov_iter
> > overhead, so just add this trivial function. Note that /dev/zero
> > already implements both an iter and non-iter writes so this just
> > makes it more symmetric.
> >
> > Christophe Leroy <[email protected]>
> > Signed-off-by: Christoph Hellwig <[email protected]>
>
> Tested-by: Christophe Leroy <[email protected]>
Any idea what has happened to make the 'iter' version so bad?
David
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