On Thu, 3 Oct 2024 at 15:56, Bernd Schubert <bernd.schubert@xxxxxxxxxxx> wrote: > I'm inclined to do xarray, but still to assign an index (in the order of > received FUSE_URING_REQ_FETCH per queue) - should still give O(1). xarray index is unsigned long, while req->unique is u64, which on 32 bit doesn't fit. Thanks, Miklos