On Sun, Jul 07, 2024 at 11:32:54PM -0400, Mouse wrote: > Is bup zfs-specific? Because, if you're not doing something > filesystem-specific, I actually think you will have trouble even > _defining_ what "100% right" is for this test, since everything about > sparseness, right down to whether it's even a thing, is > filesystem-dependent.
Indeed. Try running the test on a tmpfs or msdofs for example and you should see the test reliably fail. Martin
