8179320: File.getUsableSpace() returns a negative number on very large file system

[Brian Burkhalter]

For this issue [1], please review this patch [2] and the corresponding CSR [3].

Thanks,

Brian

[1] https://bugs.openjdk.java.net/browse/JDK-8179320
[2] http://cr.openjdk.java.net/~bpb/8179320/webrev.00/
[3] https://bugs.openjdk.java.net/browse/JDK-8233426