linux-kernel - Re: [RFC PATCH 0/3] ns, procfs: pid conversion between ns and showing pidns hierarchy

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Message-ID: <20140904144429.GA13407@mail.hallyn.com>
Date:	Thu, 4 Sep 2014 16:44:29 +0200
From:	"Serge E. Hallyn" <serge@...lyn.com>
To:	Chen Hanxiao <chenhanxiao@...fujitsu.com>
Cc:	containers@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org,
	Richard Weinberger <richard.weinberger@...il.com>,
	Serge Hallyn <serge.hallyn@...ntu.com>,
	Oleg Nesterov <oleg@...hat.com>,
	David Howells <dhowells@...hat.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [RFC PATCH 0/3] ns, procfs: pid conversion between ns and
 showing pidns hierarchy

Quoting Chen Hanxiao (chenhanxiao@...fujitsu.com):
> This series will expose pid inside containers
> via procfs.
> Also show the hierarchy of pid namespcae.
> Then we could know how pid looks inside a container
> and their ns relationships.
> 
> Chen Hanxiao (3):
>   procfs: check uniq proc_dir_entry subdir name
>   procfs: show hierarchy of pid namespace
>   /proc/pid/status: show all sets of pid according to ns
> 
>  fs/proc/Kconfig           |   6 ++
>  fs/proc/Makefile          |   1 +
>  fs/proc/array.c           |  17 +++++
>  fs/proc/generic.c         |  15 +++++
>  fs/proc/pidns_hierarchy.c | 161 ++++++++++++++++++++++++++++++++++++++++++++++
>  include/linux/proc_fs.h   |   3 +
>  6 files changed, 203 insertions(+)
>  create mode 100644 fs/proc/pidns_hierarchy.c

Thanks, Chen.  I'm sorry I won't have a chance to review this week, but
hope to do next week.
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