1) Added few missed successfull status setup - this looks
   redundant though, but unified with other functions.
2) remove redundant argument in dump_pages_fini().
Signed-off-by: Stanislav Kinsbursky <skinsbursky@openvz.org>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>