RFR: 8353053: (fs) Add support for UserDefinedFileAttributeView on AIX [v2]

[Stewart X Addison]

On Wed, 2 Apr 2025 14:47:19 GMT, Joachim Kern <jkern at openjdk.org> wrote:

> I tried to test your changes by running
> 
> ```
> jdk/java/nio/file/attribute/
> UserDefinedFileAttributeView/Basic.java
> ```
> 
> but I still get `UserDefinedFileAttributeView not supported - skip test`

Running `chfs ea=v2` on the appropriate file system (probably `/tmp`) is needed as well as this fix. `lsfs -q` will show the current status - if it shows `EAformat: v2` then it's in a compatible state.

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PR Comment: https://git.openjdk.org/jdk/pull/24276#issuecomment-2775028772