switch ->mknod() to umode_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 6047d12..4f35b2f 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1732,7 +1732,7 @@
 }
 
 static int ext3_mknod (struct inode * dir, struct dentry *dentry,
-			int mode, dev_t rdev)
+			umode_t mode, dev_t rdev)
 {
 	handle_t *handle;
 	struct inode *inode;