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From: Tejun Heo <tj@kernel.org>
To: Li Zefan <lizefan@huawei.com>
Cc: containers@lists.linux-foundation.org, cgroups@vger.kernel.org,
	linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Balbir Singh <bsingharora@gmail.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH 6/8] cgroup: remove cgroup->name
Date: Wed, 12 Feb 2014 03:27:13 -0500	[thread overview]
Message-ID: <20140212082713.GD7984@mtj.dyndns.org> (raw)
In-Reply-To: <52FB2834.3090408@huawei.com>

On Wed, Feb 12, 2014 at 03:52:20PM +0800, Li Zefan wrote:
> The caller won't check the return value but pass it to printk/seq_printf,
> but now cgroup_path() might return -ENAMETOOLONG..

cgroup_path() returns NULL on overflow which printk handles fine, no?

Thanks.

-- 
tejun

  reply	other threads:[~2014-02-12  8:27 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-08 16:38 [PATCHSET v2 cgroup/for-3.15] cgroup: cleanups after kernfs conversion Tejun Heo
2014-02-08 16:38 ` [PATCH 1/8] cgroup: warn if "xattr" is specified with "sane_behavior" Tejun Heo
2014-02-08 16:38 ` [PATCH 2/8] cgroup: relocate cgroup_rm_cftypes() Tejun Heo
2014-02-08 16:38 ` [PATCH 3/8] cgroup: remove cftype_set Tejun Heo
2014-02-08 16:38 ` [PATCH 4/8] cgroup: simplify dynamic cftype addition and removal Tejun Heo
2014-02-08 16:38 ` [PATCH 5/8] cgroup: make cgroup hold onto its kernfs_node Tejun Heo
2014-02-08 16:38 ` [PATCH 6/8] cgroup: remove cgroup->name Tejun Heo
2014-02-08 20:06   ` [PATCH v3 " Tejun Heo
2014-02-12  7:52   ` [PATCH " Li Zefan
2014-02-12  8:27     ` Tejun Heo [this message]
2014-02-12  8:52       ` Li Zefan
2014-02-08 16:38 ` [PATCH 7/8] cgroup: rename cgroupfs_root->number_of_cgroups to ->nr_cgrps and make it atomic_t Tejun Heo
2014-02-08 16:38 ` [PATCH 8/8] cgroup: remove cgroupfs_root->refcnt Tejun Heo
2014-02-12  8:58 ` [PATCHSET v2 cgroup/for-3.15] cgroup: cleanups after kernfs conversion Li Zefan
2014-02-12 14:30 ` Tejun Heo
  -- strict thread matches above, loose matches on Subject: below --
2014-01-28 23:59 [PATCHSET " Tejun Heo
2014-01-28 23:59 ` [PATCH 6/8] cgroup: remove cgroup->name Tejun Heo
2014-01-29 10:47   ` Peter Zijlstra
2014-01-29 12:09   ` Michal Hocko
2014-01-29 15:25     ` Tejun Heo

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