4a9b6b4afd
the block to read and copy out. This removes the hack in udf_readatoffset() for only reading one block at a time. WooHoo! Remove a redundant test for fragmented fids in both udf_readdir() and udf_lookup(). Add comment to both as to why the test is written the way it is. Add a few more safety checks for brelse(). Thanks to Timothy Shimmin <tes@boing.melbourne.sgi.com> for pointing out these problems.