[Devel] [PATCH RH7] sysfs: propagate access to all sub-directories hierarchically

[Vladimir Davydov]

On Wed, Aug 26, 2015 at 01:28:48PM +0300, Pavel Tikhomirov wrote:
> Docker test TestGetContainerStats asks docker to get network
> stats of container. Docker tries to get network devices stats
> like count of bytes or packets sent/received from:
> /sys/class/net/[device_name]/statistics/*
> 
> We showed only statistics directory but not it's content as
> namespace tag check went up only for one level. So make this
> check fully hierarchical for docker.
> 
> https://jira.sw.ru/browse/PSBM-34523
> Signed-off-by: Pavel Tikhomirov <ptikhomirov at virtuozzo.com>

Reviewed-by: Vladimir Davydov <vdavydov at parallels.com>