On Tue, Apr 23, 2019 at 03:15:49PM +0800, Ming Lei wrote:
> + if (bip->bip_vcnt) {
> + iv = bip->bip_vec + bip->bip_vcnt - 1;
>
> + if (bvec_gap_to_prev(bio->bi_disk->queue, iv, offset))
> + return 0;
>
> + if (page_is_mergeable(iv, page, len, offset, false)) {
> + iv->bv_len += len;
> + goto done;
> + }
> + }
> +
> + iv = bip->bip_vec + bip->bip_vcnt;
> iv->bv_page = page;
> iv->bv_len = len;
> iv->bv_offset = offset;
> bip->bip_vcnt++;
> -
> + done:
> return len;
Just do an early return instead of the goto..
Otherwise this looks fine:
Reviewed-by: Christoph Hellwig <[email protected]>
