blkcg_pol_reset_pd_stats_fn 158 include/linux/blk-cgroup.h typedef void (blkcg_pol_reset_pd_stats_fn)(struct blkg_policy_data *pd); blkcg_pol_reset_pd_stats_fn 179 include/linux/blk-cgroup.h blkcg_pol_reset_pd_stats_fn *pd_reset_stats_fn;