switch inode_init_owner() to umode_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/inode.c b/fs/inode.c
index 24d0290..961355d 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1646,7 +1646,7 @@
  * @mode: mode of the new inode
  */
 void inode_init_owner(struct inode *inode, const struct inode *dir,
-			mode_t mode)
+			umode_t mode)
 {
 	inode->i_uid = current_fsuid();
 	if (dir && dir->i_mode & S_ISGID) {