Re: [RFC PATCH 9/9] iov_iter: Add benchmarking kunit tests for UBUF/IOVEC

[David Howells]

David Laight <David.Laight@xxxxxxxxxx> wrote:

> I was thinking of import_iovec() - or whatever its current
> name is.

That doesn't actually access the buffer described by the iovec[].

> That really needs a single structure that contains the iov_iter
> and the cache[] (which the caller pretty much always allocates
> in the same place).

cache[]?

> Fiddling with that is ok until you find what io_uring does.
> Then it all gets entirely horrid.

That statement sounds like back-of-the-OLS-T-shirt material ;-)

David