hpfs: get rid of bitfields in struct fnode

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 30dd7b1..9083ef8 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -70,7 +70,7 @@
 	fnode->len = len;
 	memcpy(fnode->name, name, len > 15 ? 15 : len);
 	fnode->up = cpu_to_le32(dir->i_ino);
-	fnode->dirflag = 1;
+	fnode->flags |= FNODE_dir;
 	fnode->btree.n_free_nodes = 7;
 	fnode->btree.n_used_nodes = 1;
 	fnode->btree.first_free = cpu_to_le16(0x14);