'service cgred start' should print some meaningful error message when

there are no cgroups on the system.

Before:
	Starting CGroup Rules Engine Daemon:              [FAILED]
After:
	Starting CGroup Rules Engine Daemon:
	Cannot find cgroups, is cgconfig service running? [FAILED]

Signed-off-by: Jan Safranek <jsafrane@redhat.com>
Acked-by: Dhaval Giani <dhaval.giani@gmail.com>

diff --git a/scripts/init.d/cgred.in b/scripts/init.d/cgred.in
index 4cea5a472c25ceee1c9f59adbf78e2ba7443fb47..ba89aee29f3af9e8ab07abb51a326e3cbecaf513 100644 (file)
--- a/scripts/init.d/cgred.in
+++ b/scripts/init.d/cgred.in
@@ -72,6 +72,11 @@ start()
                log_failure_msg "not configured"
                return 6
        fi
+       if ! grep "^cgroup" /proc/mounts &>/dev/null; then
+               echo
+               log_failure_msg $"Cannot find cgroups, is cgconfig service running?"
+               return 1
+       fi
        daemon --check $servicename --pidfile $pidfile $CGRED_BIN $OPTIONS
        RETVAL=$?
        echo