> --- a/fs/xfs/xfs_inode.h > +++ b/fs/xfs/xfs_inode.h > @@ -70,6 +70,7 @@ typedef struct xfs_inode { > > /* unlinked list pointers */ > xfs_agino_t i_next_unlinked; > + xfs_agino_t i_prev_unlinked; Ok, this somewhat invalidates my previous comment, unless we find another hole in the xfs_inode layout.