3017 		struct ext4_locality_group *lg;  in ext4_mb_init()  local
3018 		lg = per_cpu_ptr(sbi->s_locality_groups, i);  in ext4_mb_init()
3019 		mutex_init(&lg->lg_mutex);  in ext4_mb_init()
3021 			INIT_LIST_HEAD(&lg->lg_prealloc_list[j]);  in ext4_mb_init()
3022 		spin_lock_init(&lg->lg_prealloc_lock);  in ext4_mb_init()
3526 	struct ext4_locality_group *lg = ac->ac_lg;  in ext4_mb_normalize_group_request()  local
3528 	BUG_ON(lg == NULL);  in ext4_mb_normalize_group_request()
3900 	struct ext4_locality_group *lg;  in ext4_mb_use_preallocated()  local
3943 	lg = ac->ac_lg;  in ext4_mb_use_preallocated()
3944 	if (lg == NULL)  in ext4_mb_use_preallocated()
3958 		list_for_each_entry_rcu(pa, &lg->lg_prealloc_list[i],  in ext4_mb_use_preallocated()
4246 	struct ext4_locality_group *lg;  in ext4_mb_new_group_pa()  local
4282 	lg = ac->ac_lg;  in ext4_mb_new_group_pa()
4283 	BUG_ON(lg == NULL);  in ext4_mb_new_group_pa()
4285 	pa->pa_obj_lock = &lg->lg_prealloc_lock;  in ext4_mb_new_group_pa()
4822 					struct ext4_locality_group *lg,  in ext4_mb_discard_lg_preallocations()  argument
4834 	spin_lock(&lg->lg_prealloc_lock);  in ext4_mb_discard_lg_preallocations()
4835 	list_for_each_entry_rcu(pa, &lg->lg_prealloc_list[order],  in ext4_mb_discard_lg_preallocations()
4837 				lockdep_is_held(&lg->lg_prealloc_lock)) {  in ext4_mb_discard_lg_preallocations()
4873 	spin_unlock(&lg->lg_prealloc_lock);  in ext4_mb_discard_lg_preallocations()
4910 	struct ext4_locality_group *lg = ac->ac_lg;  in ext4_mb_add_n_trim()  local
4918 	spin_lock(&lg->lg_prealloc_lock);  in ext4_mb_add_n_trim()
4919 	list_for_each_entry_rcu(tmp_pa, &lg->lg_prealloc_list[order],  in ext4_mb_add_n_trim()
4921 				lockdep_is_held(&lg->lg_prealloc_lock)) {  in ext4_mb_add_n_trim()
4942 					&lg->lg_prealloc_list[order]);  in ext4_mb_add_n_trim()
4943 	spin_unlock(&lg->lg_prealloc_lock);  in ext4_mb_add_n_trim()
4947 		ext4_mb_discard_lg_preallocations(sb, lg,  in ext4_mb_add_n_trim()