_xfs_buf_initialize(
        xfs_buf_t               *bp,
        xfs_buftarg_t           *target,
-       loff_t                  range_base,
+       xfs_off_t               range_base,
        size_t                  range_length,
        xfs_buf_flags_t         flags)
 {
        gfp_t                   gfp_mask = xb_to_gfp(flags);
        unsigned short          page_count, i;
        pgoff_t                 first;
-       loff_t                  end;
+       xfs_off_t               end;
        int                     error;
 
        end = bp->b_file_offset + bp->b_buffer_length;
 xfs_buf_t *
 _xfs_buf_find(
        xfs_buftarg_t           *btp,   /* block device target          */
-       loff_t                  ioff,   /* starting offset of range     */
+       xfs_off_t               ioff,   /* starting offset of range     */
        size_t                  isize,  /* length of range              */
        xfs_buf_flags_t         flags,
        xfs_buf_t               *new_bp)
 {
-       loff_t                  range_base;
+       xfs_off_t               range_base;
        size_t                  range_length;
        xfs_bufhash_t           *hash;
        xfs_buf_t               *bp, *n;
 
        /* Check for IOs smaller than the sector size / not sector aligned */
        ASSERT(!(range_length < (1 << btp->bt_sshift)));
-       ASSERT(!(range_base & (loff_t)btp->bt_smask));
+       ASSERT(!(range_base & (xfs_off_t)btp->bt_smask));
 
        hash = &btp->bt_hash[hash_long((unsigned long)ioff, btp->bt_hashshift)];
 
 xfs_buf_t *
 xfs_buf_get_flags(
        xfs_buftarg_t           *target,/* target for buffer            */
-       loff_t                  ioff,   /* starting offset of range     */
+       xfs_off_t               ioff,   /* starting offset of range     */
        size_t                  isize,  /* length of range              */
        xfs_buf_flags_t         flags)
 {
 xfs_buf_t *
 xfs_buf_read_flags(
        xfs_buftarg_t           *target,
-       loff_t                  ioff,
+       xfs_off_t               ioff,
        size_t                  isize,
        xfs_buf_flags_t         flags)
 {
 void
 xfs_buf_readahead(
        xfs_buftarg_t           *target,
-       loff_t                  ioff,
+       xfs_off_t               ioff,
        size_t                  isize,
        xfs_buf_flags_t         flags)
 {