cgroups: return ENOCGROUP2 from cgroup_attach()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

cgroups: return ENOCGROUP2 from cgroup_attach()
6b55ce0e · Christian Brauner · 6407e1c2 · 6b55ce0e
Unverified Commit 6b55ce0e authored Feb 02, 2021 by Christian Brauner
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cgfsng.c src/lxc/cgroups/cgfsng.c +1 -1

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--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -3470,7 +3470,7 @@ int cgroup_attach(const struct lxc_conf *conf, const char *name,

 	unified_fd = lxc_cmd_get_cgroup2_fd(name, lxcpath);
 	if (unified_fd < 0)
-		return ret_errno(EBADF);
+		return ret_errno(ENOCGROUP2);

 	if (!lxc_list_empty(&conf->id_map)) {
 		struct userns_exec_unified_attach_data args = {