[CRIU] [PATCH] namespaces: use fstatat instead of readlink to get a namespace kernel id

[Cyrill Gorcunov]

On Sat, Jul 30, 2016 at 06:34:41AM +0300, Andrey Vagin wrote:
> From: Andrew Vagin <avagin at virtuozzo.com>
> 
> It should be faster and we don't need to parse a string.
> 
> Signed-off-by: Andrew Vagin <avagin at virtuozzo.com>
Acked-by: Cyrill Gorcunov <gorcunov at openvz.org>