switch ->mknod() to umode_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 6c0b1ab..5f7c160 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1353,7 +1353,7 @@
  * FUNCTION:	Create a special file (device)
  */
 static int jfs_mknod(struct inode *dir, struct dentry *dentry,
-		int mode, dev_t rdev)
+		umode_t mode, dev_t rdev)
 {
 	struct jfs_inode_info *jfs_ip;
 	struct btstack btstack;