On Mon, Jun 04, 2018 at 02:37:24PM +0200, Andreas Gruenbacher wrote: > Add a page_write_end hook called when done writing to a page, for > filesystems that implement data journaling: in that case, pages are > written to the journal before being written back to their proper on-disk > locations. The new hook is bypassed for IOMAP_INLINE mappings. I'd rather not bypass it in common code. Can you pass the iomap to the callback and then do the bypass in gfs2 to keep it generic?