linux-kernel - Re: [PATCH v3 1/6] memcg: fix error code in hugetlb_force_memcg

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Message-ID: <20120515151210.GB6119@google.com>
Date:	Tue, 15 May 2012 08:12:10 -0700
From:	Tejun Heo <tj@...nel.org>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"cgroups@...r.kernel.org" <cgroups@...r.kernel.org>,
	Michal Hocko <mhocko@...e.cz>,
	Johannes Weiner <hannes@...xchg.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Han Ying <yinghan@...gle.com>,
	Glauber Costa <glommer@...allels.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Hiroyuki Kamezawa <kamezawa.hiroyuki@...il.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/6] memcg: fix error code in
 hugetlb_force_memcg_empty()

On Tue, May 15, 2012 at 10:10:34AM +0900, KAMEZAWA Hiroyuki wrote:
> (2012/05/15 3:32), Tejun Heo wrote:
> 
> > On Mon, May 14, 2012 at 11:15:56AM -0700, Tejun Heo wrote:
> >> On Fri, May 11, 2012 at 06:45:18PM +0900, KAMEZAWA Hiroyuki wrote:
> >>> -		if (cgroup_task_count(cgroup) || !list_empty(&cgroup->children))
> >>> +		if (cgroup_task_count(cgroup)
> >>> +			|| !list_empty(&cgroup->children)) {
> >>> +			ret = -EBUSY;
> >>>  			goto out;
> >>
> >> Why break the line?  It doesn't go over 80 col.
> > 
> > Ooh, it does.  Sorry, my bad.  But still, isn't it more usual to leave
> > the operator in the preceding line and align the start of the second
> > line with the first?  ie.
> > 
> > 		if (cgroup_task_count(cgroup) ||
> > 		    !list_empty(&cgroup->children)) {
> > 
> 
> 
> How about this ?
> ==
> From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
> Date: Fri, 27 Apr 2012 13:19:19 +0900
> Subject: [PATCH] memcg: fix error code in hugetlb_force_memcg_empty()
> 
> Changelog:
>  - clean up.
> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@...ux.vnet.ibm.com>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

Heh, it was a nitpick anyway.  Please feel free to add my reviewed-by
for the whole series.

Thank you!

-- 
tejun
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