[GFS2] lockproto api prefix

Use the gfs2_ prefix on the register/unregister functions for the lock
modules.  The gfs_ prefix was left from an old idea on how to share these
with gfs1.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/locking/dlm/main.c b/fs/gfs2/locking/dlm/main.c
index 89728c9..870a1cd 100644
--- a/fs/gfs2/locking/dlm/main.c
+++ b/fs/gfs2/locking/dlm/main.c
@@ -20,7 +20,7 @@
 {
 	int error;
 
-	error = gfs_register_lockproto(&gdlm_ops);
+	error = gfs2_register_lockproto(&gdlm_ops);
 	if (error) {
 		printk(KERN_WARNING "lock_dlm:  can't register protocol: %d\n",
 		       error);
@@ -29,14 +29,14 @@
 
 	error = gdlm_sysfs_init();
 	if (error) {
-		gfs_unregister_lockproto(&gdlm_ops);
+		gfs2_unregister_lockproto(&gdlm_ops);
 		return error;
 	}
 
 	error = gdlm_plock_init();
 	if (error) {
 		gdlm_sysfs_exit();
-		gfs_unregister_lockproto(&gdlm_ops);
+		gfs2_unregister_lockproto(&gdlm_ops);
 		return error;
 	}
 
@@ -52,7 +52,7 @@
 {
 	gdlm_plock_exit();
 	gdlm_sysfs_exit();
-	gfs_unregister_lockproto(&gdlm_ops);
+	gfs2_unregister_lockproto(&gdlm_ops);
 }
 
 module_init(init_lock_dlm);