On Wed, Jun 29, 2022 at 12:20:53AM -0700, Christoph Hellwig wrote: > > --- 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. I think there's a 4-byte hole after i_df, and there's about to be another one after i_af once I send my series to make the attr ifork a permanent part of the inode. --D