blkcg_pol_stat_pd_fn  159 include/linux/blk-cgroup.h typedef size_t (blkcg_pol_stat_pd_fn)(struct blkg_policy_data *pd, char *buf,
blkcg_pol_stat_pd_fn  180 include/linux/blk-cgroup.h 	blkcg_pol_stat_pd_fn		*pd_stat_fn;