From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
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-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
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
next prev parent 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 3/8] cgroup: remove cftype_set 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
[not found] ` <1391877509-10855-7-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2014-02-08 20:06 ` [PATCH v3 " Tejun Heo
2014-02-12 7:52 ` [PATCH " Li Zefan
[not found] ` <52FB2834.3090408-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2014-02-12 8:27 ` Tejun Heo [this message]
[not found] ` <20140212082713.GD7984-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2014-02-12 8:52 ` Li Zefan
2014-02-08 16:38 ` [PATCH 8/8] cgroup: remove cgroupfs_root->refcnt Tejun Heo
[not found] ` <1391877509-10855-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
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 4/8] cgroup: simplify dynamic cftype addition and removal Tejun Heo
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
2014-02-12 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
[not found] ` <1390953585-16554-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2014-01-28 23:59 ` [PATCH 6/8] cgroup: remove cgroup->name Tejun Heo
[not found] ` <1390953585-16554-7-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2014-01-29 10:47 ` Peter Zijlstra
2014-01-29 12:09 ` Michal Hocko
[not found] ` <20140129120907.GA22183-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-01-29 15:25 ` Tejun Heo
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