Re: [PATCH BUGFIX] block: add missing group association in bio_split

[Jeff Moyer]

Paolo Valente <paolo.valente@xxxxxxxxxx> writes:

> @@ -1811,6 +1811,11 @@ struct bio *bio_split(struct bio *bio, int sectors,
>  
>  	bio_advance(bio, split->bi_iter.bi_size);
>  
> +#ifdef CONFIG_BLK_CGROUP
> +	if (bio->bi_css)
> +		bio_associate_blkcg(split, bio->bi_css);
> +#endif
> +
>  	return split;
>  }
>  EXPORT_SYMBOL(bio_split);

Get rid of the #ifdefery.  This should be just:

bio_associate_blkcg(split, bio->bi_css);

Cheers,
Jeff