Ahoy @Mashijams !
Also, who would participate in tests of XFS within Haiku …
→ can create XFS fs in Linux or BSD – not generated image for test, but create an FS on a partition or disk andcopy several sizes of directories/files to there to create test subject after mounting under Haiku as well – help this way your work.
Have a fun (adventure) – by bugfixing existing code !