Hi Brian,

The main problem is not really with stat (except maybe for a wrong flag being set), it is with directory listing, if you do:

xrdfs deepthought.crc.nd.edu ls /store/user/lannon/test.txt
/store/user/lannon/test.txt//test.txt

/store/user/lannon/test.txt is a file, however there is a successful response from the server containing one directory entry: /test.txt

In XrdHdfsDirectory::Opendir you actually call hdfsListDirectory on the path
(https://github.com/bbockelm/xrootd-hdfs/blob/master/src/XrdHdfs.cc#L160)

What happens if the path is a file not a directory? If it behaves like 'ls filename' then it would explain what I observed (it's just a theory ;).

Michal


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