On Wed, Nov 21, 2018 at 11:23:20AM +0800, Ming Lei wrote:
> This patch introduces one extra iterator variable to 
> bio_for_each_segment_all(),
> then we can allow bio_for_each_segment_all() to iterate over multi-page bvec.
> Given it is just one mechannical & simple change on all 
> bio_for_each_segment_all()
> users, this patch does tree-wide change in one single patch, so that we can
> avoid to use a temporary helper for this conversion.
> Signed-off-by: Ming Lei <ming....@redhat.com>

Looks good,

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

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