On Mon, Oct 10, 2022 at 05:14:24PM -0700, Yosry Ahmed wrote: > On Mon, Oct 10, 2022 at 5:11 PM Tejun Heo <tj@xxxxxxxxxx> wrote: > > > > On Mon, Oct 10, 2022 at 11:58:44PM +0000, Yosry Ahmed wrote: > > > Add cgroup_all_get_from_fd() and cgroup_all_get_from_file() that > > > support both cgroup1 and cgroup2. > > > > Looks generally good. How about cgroup_v1v2_ as the prefix? > > Thanks for taking a look. > > I don't have a strong opinion here. I picked cgroup_all_* vs > cgroup12_* or cgroup_v1v2_* because it's easier on the eyes. I'd rather have something which is really distinctive because the difference is rather subtle. > My preference would have been to rename the old versions to > cgroup_dfl_* instead, but like you said this might confuse existing > users. Yeah, it's confusing to have parallel file / id lookup functions with different behaviors and we've asssumed that all these from-userspace lookups are cgroup2 only for a while now. > Anyway, I am fine with whatever you choose. Let me know if you need me > to send a v2 for changing the prefix. Please send an updated version. I don't mind whether it's cgroup12_ or cgroup_v1v2_. Thanks. -- tejun