vfs: mnt_id/mnt_group_id moved

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/pnode.c b/fs/pnode.c
index cec3298..001c8b0 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -58,7 +58,7 @@
 	for (m = mnt->mnt_master; m != NULL; m = m->mnt_master) {
 		struct mount *d = get_peer_under_root(m, mnt->mnt_ns, root);
 		if (d)
-			return d->mnt.mnt_group_id;
+			return d->mnt_group_id;
 	}
 
 	return 0;
@@ -86,7 +86,7 @@
 		mnt_release_group_id(mnt);
 
 	list_del_init(&mnt->mnt_share);
-	mnt->mnt.mnt_group_id = 0;
+	mnt->mnt_group_id = 0;
 
 	if (peer_mnt)
 		master = peer_mnt;