cgroups: ignore legacy limits on pure cgroup2 systems

Link: #3183 (comment) Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
lxc · Apr 12, 2020 · b96aa96 · b96aa96
1 parent 3d89497
commit b96aa96
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
@@ -2847,6 +2847,9 @@ __cgfsng_ops static bool cgfsng_setup_limits_legacy(struct cgroup_ops *ops,
 	if (!ops->hierarchies)
 		return ret_set_errno(false, EINVAL);
 
+	if (!pure_unified_layout(ops))
+		return log_warn_errno(true, EINVAL, "Ignoring legacy cgroup limits on pure cgroup2 system");
+
 	sorted_cgroup_settings = sort_cgroup_settings(cgroup_settings);
 	if (!sorted_cgroup_settings)
 		return false;