cgmanager: drop possibly expected failures to a WARN

Otherwise every lxc-info by a user who doesn't own all his cgroups
will result in a set of error messages which are really innocuous.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/lxc/cgmanager.c b/src/lxc/cgmanager.c
index 06a3b195b4c2cc27cc5f0cad46ad80a0623b5f85..614f6e7b3439c7559d94379241756833cf7f3049 100644 (file)
--- a/src/lxc/cgmanager.c
+++ b/src/lxc/cgmanager.c
@@ -689,7 +689,7 @@ static bool lxc_cgmanager_enter(pid_t pid, const char *controller,
        if (ret != 0) {
                NihError *nerr;
                nerr = nih_error_get();
-               ERROR("call to cgmanager_move_pid_%ssync failed: %s",
+               WARN("call to cgmanager_move_pid_%ssync failed: %s",
                        abs ? "abs_" : "", nerr->message);
                nih_free(nerr);
                return false;
@@ -894,7 +894,7 @@ static void do_cgm_get(const char *name, const char *lxcpath, const char *filena
        }
        *cglast = '\0';
        if (!lxc_cgmanager_enter(getpid(), controller, cgroup, abs_cgroup_supported())) {
-               ERROR("Failed to enter container cgroup %s:%s", controller, cgroup);
+               WARN("Failed to enter container cgroup %s:%s", controller, cgroup);
                ret = write(outp, &len, sizeof(len));
                if (ret != sizeof(len))
                        WARN("Failed to warn cgm_get of error; parent may hang");