documentation: comment to ODF developers to address

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>

diff --git a/fs/unionfs/main.c b/fs/unionfs/main.c
index f83ea0099c4cf960e2ec5e9328b1d457cf6e61d0..decefef3c720241cbe8f1adac81d9f9efe1ee646 100644 (file)
--- a/fs/unionfs/main.c
+++ b/fs/unionfs/main.c
@@ -215,6 +215,7 @@ void unionfs_reinterpose(struct dentry *dentry)
  */
 int check_branch(struct nameidata *nd)
 {
+       /* XXX: remove in ODF code -- stacking unions allowed there */
        if (!strcmp(nd->dentry->d_sb->s_type->name, "unionfs"))
                return -EINVAL;
        if (!nd->dentry->d_inode)