Hello, On Mon, Aug 17, 2026 at 02:42:04PM -0700, Ziyang Men wrote: > +/** > + * bpf_blkcg_flush_stats - Flush a block cgroup's io statistics > + * @cgrp: cgroup to flush > + * > + * Propagate I/O statistics up the cgroup tree. Root statistics come from > + * block devices and include all cgroups' I/O. > + */ > +__bpf_kfunc void bpf_blkcg_flush_stats(struct cgroup *cgrp)
Either @css or @blkcg, probably the latter so that each operation doesn't have to verify subsys again. I'd make this and the cpu ppatches into a single series. Add blkcg cast there too. Thanks. -- tejun
