don't pass nameidata to ->create()

boolean "does it have to be exclusive?" flag is passed instead;
Local filesystem should just ignore it - the object is guaranteed
not to be there yet.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 929cc20..544b279 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -551,7 +551,7 @@
 }
 
 static int udf_create(struct inode *dir, struct dentry *dentry, umode_t mode,
-		      struct nameidata *nd)
+		      bool excl)
 {
 	struct udf_fileident_bh fibh;
 	struct inode *inode;