On Wed, Jun 12, 2024 at 10:47:19AM -0700, Darrick J. Wong wrote: > xfs_filblks_t prealloc, > struct xfs_bmbt_irec *got, > struct xfs_iext_cursor *icur, > - int eof) > + int eof, > + bool use_cowextszhint) Looking at the caller below I don't think we need the use_cowextszhint flag here, we can just locally check for prealloc beeing non-0 in the branch below: > + /* > + * If the caller wants us to do so, try to expand the range of the > + * delalloc reservation up and down so that it's aligned with the CoW > + * extent size hint. Unlike the data fork, the CoW cancellation > + * functions will free all the reservations at inactivation, so we > + * don't require that every delalloc reservation have a dirty > + * pagecache. > + */ > + if (whichfork == XFS_COW_FORK && use_cowextszhint) { Which keeps all the logic and the comments in one single place.