On 31/12/25 11:00AM, Ming Lei wrote:
>io_import_kbuf() recalculates iter->nr_segs to reflect only the bvecs
>needed for the requested byte range. This was added to provide an
>accurate segment count to bio_iov_bvec_set(), which copied nr_segs to
>bio->bi_vcnt for use as a bio split hint.
>
>The previous two patches eliminated this dependency:
> - bio_may_need_split() now uses bi_iter instead of bi_vcnt for split
>   decisions
> - bio_iov_bvec_set() no longer copies nr_segs to bi_vcnt
>
>Since nr_segs is no longer used for bio split decisions, the
>recalculation loop is unnecessary. The iov_iter already has the correct
>bi_size to cap iteration, so an oversized nr_segs is harmless.
>
>Link: https://lkml.org/lkml/2025/4/16/351
>Signed-off-by: Ming Lei <ming.lei@redhat.com>

Reviewed-by: Nitesh Shetty <nj.shetty@samsung.com>