>> 2. Can a cg_destroy() call ever work as expected if a cg_create() call failed?
>
> Perhaps next time you can answer your own question by spending 30
> seconds actually reading the code you're "fixing":
>
> int cg_destroy(const char *cgroup)
> {
…
> ret = rmdir(cgroup);
…
> if (ret && errno == ENOENT) <<< that case is explicitly handled here
> ret = 0;
>
> return ret;
> }
Is it interesting somehow that a non-existing directory (which would occasionally
not be found) is tolerated so far?
https://elixir.bootlin.com/linux/v6.3-rc3/source/tools/testing/selftests/cgroup/cgroup_util.c#L285
Should such a function call be avoided because of a failed cg_create() call?
Regards,
Markus
