cgroups: log at warning instead of error level

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

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index cd359b6ace5c08d0aea6cbb92af23d74bf5f6c59..a7f340ab0b7903e3b702d5a9c3d32a569f5d4169 100644 (file)
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -768,7 +768,7 @@ static int __cgroup_tree_create(int dfd_base, const char *path, mode_t mode,
        /* The final cgroup must be succesfully creatd by us. */
        if (ret) {
                if (ret != -EEXIST || !eexist_ignore)
-                       return syserror_set(ret, "Creating the final cgroup %d(%s) failed", dfd_base, path);
+                       return syswarn_set(ret, "Creating the final cgroup %d(%s) failed", dfd_base, path);
        }
 
        return move_fd(dfd_final);
@@ -791,7 +791,7 @@ static bool cgroup_tree_create(struct cgroup_ops *ops, struct lxc_conf *conf,
                /* With isolation both parts need to not already exist. */
                fd_limit = __cgroup_tree_create(h->dfd_base, cgroup_limit_dir, 0755, cpuset_v1, false);
                if (fd_limit < 0)
-                       return syserror_ret(false, "Failed to create limiting cgroup %d(%s)", h->dfd_base, cgroup_limit_dir);
+                       return syswarn_ret(false, "Failed to create limiting cgroup %d(%s)", h->dfd_base, cgroup_limit_dir);
 
                h->path_lim = make_cgroup_path(h, h->at_base, cgroup_limit_dir, NULL);
                h->dfd_lim = move_fd(fd_limit);
@@ -807,7 +807,7 @@ static bool cgroup_tree_create(struct cgroup_ops *ops, struct lxc_conf *conf,
                 */
                if (string_in_list(h->controllers, "devices") &&
                    !ops->setup_limits_legacy(ops, conf, true))
-                       return log_error(false, "Failed to setup legacy device limits");
+                       return log_warn(false, "Failed to setup legacy device limits");
 
                /*
                 * If we use a separate limit cgroup, the leaf cgroup, i.e. the
@@ -820,7 +820,7 @@ static bool cgroup_tree_create(struct cgroup_ops *ops, struct lxc_conf *conf,
                                SYSWARN("Failed to destroy %d(%s)", h->dfd_base, cgroup_limit_dir);
                        else
                                TRACE("Removed cgroup tree %d(%s)", h->dfd_base, cgroup_limit_dir);
-                       return syserror_ret(false, "Failed to create %s cgroup %d(%s)", payload ? "payload" : "monitor", h->dfd_base, cgroup_limit_dir);
+                       return syswarn_ret(false, "Failed to create %s cgroup %d(%s)", payload ? "payload" : "monitor", h->dfd_base, cgroup_limit_dir);
                }
                h->dfd_con = move_fd(fd_final);
                h->path_con = must_make_path(h->path_lim, cgroup_leaf, NULL);
@@ -828,7 +828,7 @@ static bool cgroup_tree_create(struct cgroup_ops *ops, struct lxc_conf *conf,
        } else {
                fd_final = __cgroup_tree_create(h->dfd_base, cgroup_limit_dir, 0755, cpuset_v1, false);
                if (fd_final < 0)
-                       return syserror_ret(false, "Failed to create %s cgroup %d(%s)", payload ? "payload" : "monitor", h->dfd_base, cgroup_limit_dir);
+                       return syswarn_ret(false, "Failed to create %s cgroup %d(%s)", payload ? "payload" : "monitor", h->dfd_base, cgroup_limit_dir);
 
                if (payload) {
                        h->dfd_con = move_fd(fd_final);