On Fri, Dec 28, 2012 at 12:35:39PM -0800, Tejun Heo wrote: > Add two blkcg_policy methods, ->online_pd_fn() and ->offline_pd_fn(), > which are invoked as the policy_data gets activated and deactivated > while holding both blkcg and q locks. > > Also, add blkcg_gq->online bool, which is set and cleared as the > blkcg_gq gets activated and deactivated. This flag also is toggled > while holding both blkcg and q locks. > > These will be used to implement hierarchical stats. > > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> > --- Acked-by: Vivek Goyal <vgoyal@xxxxxxxxxx> Vivek _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
