72 		if (blkg->pd[i])  in blkg_free()
73 			blkcg_policy[i]->pd_free_fn(blkg->pd[i]);  in blkg_free()
120 		struct blkg_policy_data *pd;  in blkg_alloc()  local
126 		pd = pol->pd_alloc_fn(gfp_mask, q->node);  in blkg_alloc()
127 		if (!pd)  in blkg_alloc()
130 		blkg->pd[i] = pd;  in blkg_alloc()
131 		pd->blkg = blkg;  in blkg_alloc()
132 		pd->plid = i;  in blkg_alloc()
220 		if (blkg->pd[i] && pol->pd_init_fn)  in blkg_create()
221 			pol->pd_init_fn(blkg->pd[i]);  in blkg_create()
234 			if (blkg->pd[i] && pol->pd_online_fn)  in blkg_create()
235 				pol->pd_online_fn(blkg->pd[i]);  in blkg_create()
325 		if (blkg->pd[i] && pol->pd_offline_fn)  in blkg_destroy()
326 			pol->pd_offline_fn(blkg->pd[i]);  in blkg_destroy()
459 			if (blkg->pd[i] && pol->pd_reset_stats_fn)  in blkcg_reset_stats()
460 				pol->pd_reset_stats_fn(blkg->pd[i]);  in blkcg_reset_stats()
509 			total += prfill(sf, blkg->pd[pol->plid], data);  in blkcg_print_blkgs()
527 u64 __blkg_prfill_u64(struct seq_file *sf, struct blkg_policy_data *pd, u64 v)  in __blkg_prfill_u64()  argument
529 	const char *dname = blkg_dev_name(pd->blkg);  in __blkg_prfill_u64()
547 u64 __blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd,  in __blkg_prfill_rwstat()  argument
556 	const char *dname = blkg_dev_name(pd->blkg);  in __blkg_prfill_rwstat()
582 u64 blkg_prfill_stat(struct seq_file *sf, struct blkg_policy_data *pd, int off)  in blkg_prfill_stat()  argument
584 	return __blkg_prfill_u64(sf, pd, blkg_stat_read((void *)pd + off));  in blkg_prfill_stat()
596 u64 blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd,  in blkg_prfill_rwstat()  argument
599 	struct blkg_rwstat rwstat = blkg_rwstat_read((void *)pd + off);  in blkg_prfill_rwstat()
601 	return __blkg_prfill_rwstat(sf, pd, &rwstat);  in blkg_prfill_rwstat()
606 				    struct blkg_policy_data *pd, int off)  in blkg_prfill_rwstat_field()  argument
608 	struct blkg_rwstat rwstat = blkg_rwstat_read((void *)pd->blkg + off);  in blkg_prfill_rwstat_field()
610 	return __blkg_prfill_rwstat(sf, pd, &rwstat);  in blkg_prfill_rwstat_field()
648 					      struct blkg_policy_data *pd,  in blkg_prfill_rwstat_field_recursive()  argument
651 	struct blkg_rwstat rwstat = blkg_rwstat_recursive_sum(pd->blkg,  in blkg_prfill_rwstat_field_recursive()
653 	return __blkg_prfill_rwstat(sf, pd, &rwstat);  in blkg_prfill_rwstat_field_recursive()
1237 		struct blkg_policy_data *pd;  in blkcg_activate_policy()  local
1239 		if (blkg->pd[pol->plid])  in blkcg_activate_policy()
1242 		pd = pol->pd_alloc_fn(GFP_NOWAIT | __GFP_NOWARN, q->node);  in blkcg_activate_policy()
1243 		if (!pd)  in blkcg_activate_policy()
1244 			swap(pd, pd_prealloc);  in blkcg_activate_policy()
1245 		if (!pd) {  in blkcg_activate_policy()
1250 		blkg->pd[pol->plid] = pd;  in blkcg_activate_policy()
1251 		pd->blkg = blkg;  in blkcg_activate_policy()
1252 		pd->plid = pol->plid;  in blkcg_activate_policy()
1254 			pol->pd_init_fn(pd);  in blkcg_activate_policy()
1294 		if (blkg->pd[pol->plid]) {  in blkcg_deactivate_policy()
1296 				pol->pd_offline_fn(blkg->pd[pol->plid]);  in blkcg_deactivate_policy()
1297 			pol->pd_free_fn(blkg->pd[pol->plid]);  in blkcg_deactivate_policy()
1298 			blkg->pd[pol->plid] = NULL;  in blkcg_deactivate_policy()