For historical reason we allocate the complete PATH_MAX
here just to fetch a word of freezer state. Lets relax
the stack pressue and rename @path to @state. Same time
make states @frozen, @freezing, @thawed being static,
we don't export them.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Andrew Vagin <avagin@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>