2639 		struct ext4_locality_group *lg;  in ext4_mb_init()  local
2640 		lg = per_cpu_ptr(sbi->s_locality_groups, i);  in ext4_mb_init()
2641 		mutex_init(&lg->lg_mutex);  in ext4_mb_init()
2643 			INIT_LIST_HEAD(&lg->lg_prealloc_list[j]);  in ext4_mb_init()
2644 		spin_lock_init(&lg->lg_prealloc_lock);  in ext4_mb_init()
2992 	struct ext4_locality_group *lg = ac->ac_lg;  in ext4_mb_normalize_group_request()  local
2994 	BUG_ON(lg == NULL);  in ext4_mb_normalize_group_request()
3343 	struct ext4_locality_group *lg;  in ext4_mb_use_preallocated()  local
3387 	lg = ac->ac_lg;  in ext4_mb_use_preallocated()
3388 	if (lg == NULL)  in ext4_mb_use_preallocated()
3402 		list_for_each_entry_rcu(pa, &lg->lg_prealloc_list[i],  in ext4_mb_use_preallocated()
3659 	struct ext4_locality_group *lg;  in ext4_mb_new_group_pa()  local
3696 	lg = ac->ac_lg;  in ext4_mb_new_group_pa()
3697 	BUG_ON(lg == NULL);  in ext4_mb_new_group_pa()
3699 	pa->pa_obj_lock = &lg->lg_prealloc_lock;  in ext4_mb_new_group_pa()
4203 					struct ext4_locality_group *lg,  in ext4_mb_discard_lg_preallocations()  argument
4215 	spin_lock(&lg->lg_prealloc_lock);  in ext4_mb_discard_lg_preallocations()
4216 	list_for_each_entry_rcu(pa, &lg->lg_prealloc_list[order],  in ext4_mb_discard_lg_preallocations()
4253 	spin_unlock(&lg->lg_prealloc_lock);  in ext4_mb_discard_lg_preallocations()
4287 	struct ext4_locality_group *lg = ac->ac_lg;  in ext4_mb_add_n_trim()  local
4295 	spin_lock(&lg->lg_prealloc_lock);  in ext4_mb_add_n_trim()
4296 	list_for_each_entry_rcu(tmp_pa, &lg->lg_prealloc_list[order],  in ext4_mb_add_n_trim()
4318 					&lg->lg_prealloc_list[order]);  in ext4_mb_add_n_trim()
4319 	spin_unlock(&lg->lg_prealloc_lock);  in ext4_mb_add_n_trim()
4323 		ext4_mb_discard_lg_preallocations(sb, lg,  in ext4_mb_add_n_trim()