551 #define bucket_lock_irqsave(bucket, flags) \  argument
552 	spin_lock_irqsave(&(bucket)->lock, flags)
554 #define bucket_unlock_irqrestore(bucket, flags) \  argument
555 	spin_unlock_irqrestore(&(bucket)->lock, flags)
560 	struct hash_table_bucket *bucket;  in hash_table_init()  local
569 		bucket = clone->ht + i;  in hash_table_init()
571 		INIT_HLIST_HEAD(&bucket->head);  in hash_table_init()
572 		spin_lock_init(&bucket->lock);  in hash_table_init()
594 static struct dm_clone_region_hydration *__hash_find(struct hash_table_bucket *bucket,  in __hash_find()  argument
599 	hlist_for_each_entry(hd, &bucket->head, h) {  in __hash_find()
612 static inline void __insert_region_hydration(struct hash_table_bucket *bucket,  in __insert_region_hydration()  argument
615 	hlist_add_head(&hd->h, &bucket->head);  in __insert_region_hydration()
626 __find_or_insert_region_hydration(struct hash_table_bucket *bucket,  in __find_or_insert_region_hydration()  argument
631 	hd2 = __hash_find(bucket, hd->region_nr);  in __find_or_insert_region_hydration()
635 	__insert_region_hydration(bucket, hd);  in __find_or_insert_region_hydration()
684 	struct hash_table_bucket *bucket;  in hydration_update_metadata()  local
694 	bucket = get_hash_table_bucket(clone, hd->region_nr);  in hydration_update_metadata()
697 	bucket_lock_irqsave(bucket, flags);  in hydration_update_metadata()
699 	bucket_unlock_irqrestore(bucket, flags);  in hydration_update_metadata()
856 	struct hash_table_bucket *bucket;  in hydrate_bio_region()  local
860 	bucket = get_hash_table_bucket(clone, region_nr);  in hydrate_bio_region()
862 	bucket_lock_irqsave(bucket, flags);  in hydrate_bio_region()
864 	hd = __hash_find(bucket, region_nr);  in hydrate_bio_region()
868 		bucket_unlock_irqrestore(bucket, flags);  in hydrate_bio_region()
874 		bucket_unlock_irqrestore(bucket, flags);  in hydrate_bio_region()
883 	bucket_unlock_irqrestore(bucket, flags);  in hydrate_bio_region()
888 	bucket_lock_irqsave(bucket, flags);  in hydrate_bio_region()
892 		bucket_unlock_irqrestore(bucket, flags);  in hydrate_bio_region()
898 	hd2 = __find_or_insert_region_hydration(bucket, hd);  in hydrate_bio_region()
902 		bucket_unlock_irqrestore(bucket, flags);  in hydrate_bio_region()
914 		bucket_unlock_irqrestore(bucket, flags);  in hydrate_bio_region()
928 		bucket_unlock_irqrestore(bucket, flags);  in hydrate_bio_region()
932 		bucket_unlock_irqrestore(bucket, flags);  in hydrate_bio_region()
1000 	struct hash_table_bucket *bucket;  in __start_next_hydration()  local
1012 		bucket = get_hash_table_bucket(clone, offset);  in __start_next_hydration()
1013 		bucket_lock_irqsave(bucket, flags);  in __start_next_hydration()
1016 		    !__hash_find(bucket, offset)) {  in __start_next_hydration()
1018 			__insert_region_hydration(bucket, hd);  in __start_next_hydration()
1019 			bucket_unlock_irqrestore(bucket, flags);  in __start_next_hydration()
1027 		bucket_unlock_irqrestore(bucket, flags);  in __start_next_hydration()