On Fri, Sep 11, 2020 at 09:32:39PM +0900, Naohiro Aota wrote:
> + if (fs_info->max_zone_append_size &&
> + bio_op(bio) == REQ_OP_WRITE &&
> + bio->bi_iter.bi_size + size > fs_info->max_zone_append_size)
> + can_merge = false;
> +
> if (prev_bio_flags != bio_flags || !contig || !can_merge ||
> force_bio_submit ||
> bio_add_page(bio, page, page_size, pg_offset) < page_size) {
For zoned devices you need to use bio_add_hw_page instead of so that all
the hardware restrictions are applied. bio_add_hw_page asso gets the
lenght limited passed as the last parameter so we won't need a separate
check.
