xfs_fileoff_t   offset_fsb;
        xfs_fileoff_t   last_fsb;
        xfs_filblks_t   count_fsb;
-       xfs_fsize_t     isize;
        xfs_fsblock_t   firstfsb;
        int             nimaps;
        int             error;
        xfs_trans_t     *tp;
        xfs_bmbt_irec_t imap;
        xfs_bmap_free_t free_list;
-       int             aeof;
        xfs_filblks_t   qblocks, resblks;
        int             committed;
        int             resrtextents;
        if (error)
                return XFS_ERROR(error);
 
-       isize = ip->i_d.di_size;
-       aeof = (offset + count) > isize;
-
-       if (io->io_new_size > isize)
-               isize = io->io_new_size;
-
        offset_fsb = XFS_B_TO_FSBT(mp, offset);
        last_fsb = XFS_B_TO_FSB(mp, ((xfs_ufsize_t)(offset + count)));
        count_fsb = last_fsb - offset_fsb;