container cgroup path

Before querying for a container's cgroup path, make sure that the
container is synced.  Also make sure to error out if the container
isn't running.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/libpod/stats.go b/libpod/stats.go
index e34739626..09d990017 100644
--- a/libpod/stats.go
+++ b/libpod/stats.go
@@ -34,7 +34,7 @@ func (c *Container) GetContainerStats(previousStats *define.ContainerStats) (*de
 		return stats, define.ErrCtrStateInvalid
 	}
 
-	cgroupPath, err := c.CGroupPath()
+	cgroupPath, err := c.cGroupPath()
 	if err != nil {
 		return nil, err
 	}