On Fri, Oct 04, 2024 at 04:04:28PM -0400, Goldwyn Rodrigues wrote: > From: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx> > > Filesystems such as BTRFS use folio->private so that they receive a > callback while releasing folios. Add check if folio size is same as > filesystem block size while evaluating iomap_folio_state from > folio->private. > > I am hoping this will be removed when all of btrfs code has moved to > iomap and BTRFS uses iomap's subpage. iomap owns folio->private, so please make sure this isn't needed before moving out of RFC state.