Groups > linux.kernel > #1282025

Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init cgroupns

From	Tejun Heo <tj@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init cgroupns
Date	2015-12-02 18:00 +0100
Message-ID	<qBiV5-1mH-29@gated-at.bofh.it> (permalink)
References	(3 earlier) <qzjBT-6SA-5@gated-at.bofh.it> <qAyfv-5eb-19@gated-at.bofh.it> <qAKql-4CV-5@gated-at.bofh.it> <qAWhQ-3F3-27@gated-at.bofh.it> <qB17Q-6L3-11@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hello, Serge.

On Tue, Dec 01, 2015 at 03:58:53PM -0600, Serge E. Hallyn wrote:
> I mispoke before though - it's not the hierarchy's root dentry,
> but rather a dentry for a descendent cgroup which will become the
> root dentry for the new superblock.  We do know that there must be
> a css_set with a cgroup.  I'm still trying to track down whether
> that cgrou's inode's dentry can ever be flushed.  I would think
> not but am not sure.

Hmmm... I'm not really following.  The inode can be flushed and that's
why it needs to be walked down from root.  What am I missing here?

Thanks.

-- 
tejun
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Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns "Serge E. Hallyn" <serge.hallyn@ubuntu.com> - 2015-12-01 05:10 +0100
  Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns Tejun Heo <tj@kernel.org> - 2015-12-01 17:50 +0100
    Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns "Serge E. Hallyn" <serge.hallyn@ubuntu.com> - 2015-12-01 23:00 +0100
      Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns Tejun Heo <tj@kernel.org> - 2015-12-02 18:00 +0100
        Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns Tejun Heo <tj@kernel.org> - 2015-12-02 18:10 +0100
          Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns "Serge E. Hallyn" <serge.hallyn@ubuntu.com> - 2015-12-03 23:50 +0100
            Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns Tejun Heo <tj@kernel.org> - 2015-12-07 16:40 +0100
              Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns Serge Hallyn <serge.hallyn@ubuntu.com> - 2015-12-07 17:00 +0100
        Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns "Serge E. Hallyn" <serge.hallyn@ubuntu.com> - 2015-12-02 18:10 +0100
      Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns "Serge E. Hallyn" <serge.hallyn@ubuntu.com> - 2015-12-02 18:00 +0100
      Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init  cgroupns Tejun Heo <tj@kernel.org> - 2015-12-02 18:00 +0100

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