On Mon, Nov 26, 2018 at 10:17:08AM +0800, Ming Lei wrote:
> bio_for_each_bvec() is used for iterating over multi-page bvec for bio
> split & merge code.
> rq_for_each_bvec() can be used for drivers which may handle the
> multi-page bvec directly, so far loop is one perfect use case.
> Reviewed-by: Omar Sandoval <osan...@fb.com>
> Signed-off-by: Ming Lei <ming....@redhat.com>

Looks fine,

Reviewed-by: Christoph Hellwig <h...@lst.de>

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