Recent Java 9 commit (e5b66323ae45) breaks fsync on directory

[Robert Muir]

On Thu, May 21, 2015 at 1:31 PM, Brian Burkhalter
<brian.burkhalter at oracle.com> wrote:
>
> 2. Work on a fix for https://bugs.openjdk.java.net/browse/JDK-8080589, (fc)
> FileChannel.force should use fcntl(F_FULLFSYNC) instead of fsync on OS X.
>
>
> Please note that this patch has been pushed:
>
> http://hg.openjdk.java.net/jdk9/dev/jdk/rev/e08b856baa26
>

I just tested this with lucene's test suite without any issues.