From: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
To: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: [PATCH 5.5/9] cgroup: use for_each_subsys() instead of for_each_root_subsys() in cgroup_populate/clear_dir()
Date: Fri, 12 Jul 2013 14:13:01 +0800 [thread overview]
Message-ID: <51DF9E6D.2060905@huawei.com> (raw)
In-Reply-To: <20130711171927.GE10195-9pTldWuhBndy/B6EtB590w@public.gmane.org>
On 2013/7/12 1:19, Tejun Heo wrote:
> rebind_subsystems() will be updated to handle file creations and
> removals with proper error handling and to do that will need to
> perform file operations before actually adding the subsystem to the
> hierarchy.
>
> To enable such usage, update cgroup_populate/clear_dir() to use
> for_each_subsys() instead of for_each_root_subsys() so that they
> operate on all subsystems specified by @subsys_mask whether that
> subsystem is currently bound to the hierarchy or not.
>
> Signed-off-by: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Acked-by: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
prev parent reply other threads:[~2013-07-12 6:13 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1372463145-4245-1-git-send-email-tj@kernel.org>
[not found] ` <1372463145-4245-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-06-28 23:45 ` [PATCH 1/9] cgroup: minor updates around cgroup_clear_directory() Tejun Heo
2013-06-28 23:45 ` [PATCH 2/9] cgroup: fix error path of cgroup_addrm_files() Tejun Heo
2013-06-28 23:45 ` [PATCH 3/9] cgroup: fix cgroup_add_cftypes() error handling Tejun Heo
2013-06-28 23:45 ` [PATCH 4/9] cgroup: separate out cgroup_base_files[] handling out of cgroup_populate/clear_dir() Tejun Heo
2013-06-28 23:45 ` [PATCH 5/9] cgroup: update error handling in cgroup_populate_dir() Tejun Heo
2013-06-28 23:45 ` [PATCH 6/9] cgroup: make rebind_subsystems() handle file additions and removals with proper error handling Tejun Heo
2013-06-28 23:45 ` [PATCH 7/9] cgroup: cosmetic follow-up cleanups Tejun Heo
2013-06-28 23:45 ` [PATCH 8/9] cgroup: move number_of_cgroups test out of rebind_subsystems() into cgroup_remount() Tejun Heo
2013-06-28 23:45 ` [PATCH 9/9] blkcg: make blkcg_policy_register() correctly handle cgroup_add_cftypes() failures Tejun Heo
2013-07-11 17:19 ` [PATCH 5.5/9] cgroup: use for_each_subsys() instead of for_each_root_subsys() in cgroup_populate/clear_dir() Tejun Heo
2013-07-12 7:45 ` [PATCHSET] cgroup: fix and clean up cgroup file creations and removals Tejun Heo
[not found] ` <1372463145-4245-8-git-send-email-tj@kernel.org>
[not found] ` <1372463145-4245-8-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-06-29 0:09 ` [PATCH 7/9] cgroup: cosmetic follow-up cleanups Tejun Heo
2013-07-11 7:10 ` Li Zefan
[not found] ` <1372463145-4245-2-git-send-email-tj@kernel.org>
[not found] ` <1372463145-4245-2-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 6:42 ` [PATCH 1/9] cgroup: minor updates around cgroup_clear_directory() Li Zefan
[not found] ` <1372463145-4245-3-git-send-email-tj@kernel.org>
[not found] ` <1372463145-4245-3-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 6:43 ` [PATCH 2/9] cgroup: fix error path of cgroup_addrm_files() Li Zefan
[not found] ` <1372463145-4245-4-git-send-email-tj@kernel.org>
[not found] ` <1372463145-4245-4-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 6:43 ` [PATCH 3/9] cgroup: fix cgroup_add_cftypes() error handling Li Zefan
[not found] ` <1372463145-4245-5-git-send-email-tj@kernel.org>
[not found] ` <1372463145-4245-5-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 6:44 ` [PATCH 4/9] cgroup: separate out cgroup_base_files[] handling out of cgroup_populate/clear_dir() Li Zefan
[not found] ` <1372463145-4245-6-git-send-email-tj@kernel.org>
[not found] ` <1372463145-4245-6-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 7:08 ` [PATCH 5/9] cgroup: update error handling in cgroup_populate_dir() Li Zefan
[not found] ` <51DE59D7.2000203-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2013-07-11 17:01 ` Tejun Heo
[not found] ` <20130711170123.GA10195-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2013-07-12 6:36 ` Li Zefan
2013-07-11 17:18 ` [PATCH v2 " Tejun Heo
[not found] ` <20130711171825.GD10195@mtj.dyndns.org>
[not found] ` <20130711171825.GD10195-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2013-07-12 6:07 ` Li Zefan
[not found] ` <1372463145-4245-9-git-send-email-tj@kernel.org>
[not found] ` <1372463145-4245-9-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 7:10 ` [PATCH 8/9] cgroup: move number_of_cgroups test out of rebind_subsystems() into cgroup_remount() Li Zefan
[not found] ` <1372463145-4245-7-git-send-email-tj@kernel.org>
[not found] ` <1372463145-4245-7-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-06-29 0:10 ` [PATCH v2 6/9] cgroup: make rebind_subsystems() handle file additions and removals with proper error handling Tejun Heo
2013-07-11 7:09 ` [PATCH " Li Zefan
2013-07-11 17:20 ` [PATCH v3 " Tejun Heo
[not found] ` <20130711172001.GF10195-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2013-07-12 6:13 ` Li Zefan
2013-07-12 19:37 ` [PATCH v4 " Tejun Heo
[not found] ` <20130711171927.GE10195@mtj.dyndns.org>
[not found] ` <20130711171927.GE10195-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2013-07-12 6:13 ` Li Zefan [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=51DF9E6D.2060905@huawei.com \
--to=lizefan-hv44wf8li93qt0dzr+alfa@public.gmane.org \
--cc=cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
--cc=tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox