netdev - Re: [PATCH iproute2] netns: make /var/run/netns bind-mount recursive

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Date:   Thu, 3 Aug 2017 16:04:21 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Casey Callendrello <casey.callendrello@...eos.com>
Cc:     netdev@...r.kernel.org, "Eric W. Biederman" <ebiederm@...ssion.com>
Subject: Re: [PATCH iproute2] netns: make /var/run/netns bind-mount
 recursive

On Tue,  1 Aug 2017 17:46:09 +0200
Casey Callendrello <casey.callendrello@...eos.com> wrote:

> When ip netns {add|delete} is first run, it bind-mounts /var/run/netns
> on top of itself, then marks it as shared. However, if there are already
> bind-mounts in the directory from other tools, these would not be
> propagated. Fix this by recursively bind-mounting.
> 
> Signed-off-by: Casey Callendrello <casey.callendrello@...eos.com>
> ---
>  ip/ipnetns.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Looks good, but I want a review by Eric to make sure this doesn't break other things.