2662 		struct ext4_locality_group *lg;  in ext4_mb_init()  local
2663 		lg = per_cpu_ptr(sbi->s_locality_groups, i);  in ext4_mb_init()
2664 		mutex_init(&lg->lg_mutex);  in ext4_mb_init()
2666 			INIT_LIST_HEAD(&lg->lg_prealloc_list[j]);  in ext4_mb_init()
2667 		spin_lock_init(&lg->lg_prealloc_lock);  in ext4_mb_init()
3010 	struct ext4_locality_group *lg = ac->ac_lg;  in ext4_mb_normalize_group_request()  local
3012 	BUG_ON(lg == NULL);  in ext4_mb_normalize_group_request()
3361 	struct ext4_locality_group *lg;  in ext4_mb_use_preallocated()  local
3405 	lg = ac->ac_lg;  in ext4_mb_use_preallocated()
3406 	if (lg == NULL)  in ext4_mb_use_preallocated()
3420 		list_for_each_entry_rcu(pa, &lg->lg_prealloc_list[i],  in ext4_mb_use_preallocated()
3677 	struct ext4_locality_group *lg;  in ext4_mb_new_group_pa()  local
3714 	lg = ac->ac_lg;  in ext4_mb_new_group_pa()
3715 	BUG_ON(lg == NULL);  in ext4_mb_new_group_pa()
3717 	pa->pa_obj_lock = &lg->lg_prealloc_lock;  in ext4_mb_new_group_pa()
4224 					struct ext4_locality_group *lg,  in ext4_mb_discard_lg_preallocations()  argument
4236 	spin_lock(&lg->lg_prealloc_lock);  in ext4_mb_discard_lg_preallocations()
4237 	list_for_each_entry_rcu(pa, &lg->lg_prealloc_list[order],  in ext4_mb_discard_lg_preallocations()
4274 	spin_unlock(&lg->lg_prealloc_lock);  in ext4_mb_discard_lg_preallocations()
4308 	struct ext4_locality_group *lg = ac->ac_lg;  in ext4_mb_add_n_trim()  local
4316 	spin_lock(&lg->lg_prealloc_lock);  in ext4_mb_add_n_trim()
4317 	list_for_each_entry_rcu(tmp_pa, &lg->lg_prealloc_list[order],  in ext4_mb_add_n_trim()
4339 					&lg->lg_prealloc_list[order]);  in ext4_mb_add_n_trim()
4340 	spin_unlock(&lg->lg_prealloc_lock);  in ext4_mb_add_n_trim()
4344 		ext4_mb_discard_lg_preallocations(sb, lg,  in ext4_mb_add_n_trim()