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

From: Serge E. Hallyn
Date: Thu Sep 04 2014 - 10:44:37 EST


Quoting Chen Hanxiao (chenhanxiao@xxxxxxxxxxxxxx):
> 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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