[lxc-devel] [PATCH 3/6] give a hint if old cgroup can't be moved

[Jiri Slaby]

From: Frederic Crozat <fcrozat at suse.com>

When cgroup can't be moved, it might be a hint container is already
running.
---
 src/lxc/cgroup.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lxc/cgroup.c b/src/lxc/cgroup.c
index 28f3474..6630d6c 100644
--- a/src/lxc/cgroup.c
+++ b/src/lxc/cgroup.c
@@ -560,6 +560,9 @@ static int lxc_one_cgroup_create(const char *name,
 	if (!access(cgname, F_OK) && rmdir(cgname)) {
 		if (try_to_move_cgname(cgparent, cgname)) {
 			SYSERROR("failed to remove previous cgroup '%s'", cgname);
+			ERROR("##");
+			ERROR("# The container might be already running!");
+			ERROR("##");
 			return -1;
 		}
 	}
-- 
1.8.1.2