RFR: 8324811: java/nio/file/Files/CopyMoveVariations.java fails run with non-root user

[SendaoYan]

On Thu, 22 Feb 2024 21:47:51 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

> > Obviously the testcase author run this testcase with root user or privilege users.
> 
> How could this conjecture be obvious?
> 
> I am the author of this test and I **never** run tests under anything but my own login, and certainly not as `root` or any other privileged user.

Only the jtreg work directory and the /tmp on the different disk partition can replay this fail. As I decsripte https://github.com/openjdk/jdk/pull/17606#issuecomment-1959414716.

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PR Comment: https://git.openjdk.org/jdk/pull/17606#issuecomment-1960618684