The test checks if no duplicate d_off values are returned and that
those values are seekable to the right inodes.
[Fixed typo "histoty" -> "history". -Alex]
Signed-off-by: Gražvydas Ignotas <notasas@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>