LockD: make lockd manager allocated per network namespace

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/lockd/netns.h b/fs/lockd/netns.h
index 94653ae..e78650c 100644
--- a/fs/lockd/netns.h
+++ b/fs/lockd/netns.h
@@ -1,6 +1,7 @@
 #ifndef __LOCKD_NETNS_H__
 #define __LOCKD_NETNS_H__
 
+#include <linux/fs.h>
 #include <net/netns/generic.h>
 
 struct lockd_net {
@@ -9,6 +10,7 @@
 	unsigned long nrhosts;
 
 	struct delayed_work grace_period_end;
+	struct lock_manager lockd_manager;
 };
 
 extern int lockd_net_id;