On Thu, May 19, 2022 at 10:11:26PM -1000, Tejun Heo wrote: > If you *must* do the iterator, can you at least make it a proper iterator > which supports seeking? AFAICS there's nothing fundamentally preventing bpf > iterators from supporting seeking. Or is it that you need something which is > pinned to a cgroup so that you can emulate the directory structure? Or, alternatively, would it be possible to make a TEST_RUN_PROG to output a text file in bpffs? There just doesn't seem to be anything cgroup specific that the iterator is doing that can't be done with exposing a couple kfuncs. Thanks. -- tejun