On Thu, Aug 15, 2019 at 04:05:35PM +0200, Jan Kara wrote: > > +int cgroup_writeback_by_id(u64 bdi_id, int memcg_id, unsigned long nr_pages, > > + enum wb_reason reason, struct wb_completion *done); > > +int writeback_by_id(int id, unsigned long nr, enum wb_reason reason, > > + struct wb_completion *done); > > I guess this writeback_by_id() is stale? I didn't find it anywhere else... Yes, removed. Thanks. -- tejun