linux-kernel - Re: [PATCH BUGFIX] block: add missing group association in bio-cloning functions

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Message-ID: <20160510204435.GN7110@mtj.duckdns.org>
Date:	Tue, 10 May 2016 16:44:35 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Paolo Valente <paolo.valente@...aro.org>
Cc:	Jens Axboe <axboe@...nel.dk>, linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org, ulf.hansson@...aro.org,
	linus.walleij@...aro.org, broonie@...nel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH BUGFIX] block: add missing group association in
 bio-cloning functions

On Tue, May 10, 2016 at 10:23:41PM +0200, Paolo Valente wrote:
> diff --git a/include/linux/bio.h b/include/linux/bio.h
> index 6b7481f..a9ff116 100644
> --- a/include/linux/bio.h
> +++ b/include/linux/bio.h
> @@ -527,11 +527,13 @@ extern unsigned int bvec_nr_vecs(unsigned short idx);
>  int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css);
>  int bio_associate_current(struct bio *bio);
>  void bio_disassociate_task(struct bio *bio);
> +void bio_clone_blkcg_association(struct bio *dst, struct bio *src);
>  #else	/* CONFIG_BLK_CGROUP */
>  static inline int bio_associate_blkcg(struct bio *bio,
>  			struct cgroup_subsys_state *blkcg_css) { return 0; }
>  static inline int bio_associate_current(struct bio *bio) { return -ENOENT; }
>  static inline void bio_disassociate_task(struct bio *bio) { }
> +void bio_clone_blkcg_association(struct bio *dst, struct bio *src) { return 0; }
   ^
   static inline

-- 
tejun