From: Li Zefan <lizefan@huawei.com>
To: Tejun Heo <tj@kernel.org>
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 16:52:18 +0800 [thread overview]
Message-ID: <52FB3642.1050509@huawei.com> (raw)
In-Reply-To: <20140212082713.GD7984@mtj.dyndns.org>
On 2014/2/12 16:27, Tejun Heo wrote:
> 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?
>
Ah, right. My mistake. I didn't take an afternoon nap, and was a bit sleeply.
next prev parent reply other threads:[~2014-02-12 8:52 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
2014-02-12 8:52 ` Li Zefan [this message]
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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