Re: [PATCH 08/23] cgroup: pass around cgroup_subsys_state instead ofcgroup in subsystem methods

[Tejun Heo]

On Fri, Aug 02, 2013 at 12:02:05PM +0800, Li Zefan wrote:
> > @@ -4199,12 +4208,13 @@ static void init_cgroup_css(struct cgroup_subsys_state *css,
> >  /* invoke ->css_online() on a new CSS and mark it online if successful */
> >  static int online_css(struct cgroup_subsys *ss, struct cgroup *cgrp)
> >  {
> > +	struct cgroup_subsys_state *css = cgrp->subsys[ss->subsys_id];
> >  	int ret = 0;
> >  
> >  	lockdep_assert_held(&cgroup_mutex);
> >  
> >  	if (ss->css_online)
> > -		ret = ss->css_online(cgrp);
> > +		ret = ss->css_online(css);
> >  	if (!ret)
> >  		cgrp->subsys[ss->subsys_id]->flags |= CSS_ONLINE;
> 
> Then this can be changed to css->flags |= CSS_ONLINE.

Aye aye.

-- 
tejun
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