Re: [PATCH] block: advance iterator after copy-in for SG_DXFER_TO_FROM_DEV

[TJ Adams]

On Tue, Sep 29, 2026 at 9:08 AM TJ Adams <tadamsjr@xxxxxxxxxx> wrote:
>
> When a passthrough request uses transfer direction SG_DXFER_TO_FROM_DEV,
> bio_copy_user_iov() sets up a temporary iterator iter2 with
...
>                 ret = bio_copy_from_iter(bio, &iter2);
>                 if (ret)
>                         goto cleanup;
> +               iov_iter_advance(iter, bio->bi_iter.bi_size);
>         } else {
>                 if (bmd->is_our_pages)
>                         zero_fill_bio(bio);
> --
> 2.56.0.rc1.315.gc6ed9934b7-goog

Gentle ping on this fix. Please let me know if you have any questions or
feedback.

Thanks,
TJ Adams