On 9/20/18 12:28 AM, Christoph Hellwig wrote: > Replace a nasty hack with a different nasty hack to prepare for multipage > bio_vecs. By moving the temporary page array as far up as possible in > the space allocated for the bio_vec array we can iterate forward over it > and thus use bio_add_page. Using bio_add_page means we'll be able to > merge physically contiguous pages once support for multipath bio_vecs is > merged.
Applied for 4.20. -- Jens Axboe
