570 #define bucket_lock_irqsave(bucket, flags) \  argument
571 	spin_lock_irqsave(&(bucket)->lock, flags)
573 #define bucket_unlock_irqrestore(bucket, flags) \  argument
574 	spin_unlock_irqrestore(&(bucket)->lock, flags)
576 #define bucket_lock_irq(bucket) \  argument
577 	spin_lock_irq(&(bucket)->lock)
579 #define bucket_unlock_irq(bucket) \  argument
580 	spin_unlock_irq(&(bucket)->lock)
585 	struct hash_table_bucket *bucket;  in hash_table_init()  local
594 		bucket = clone->ht + i;  in hash_table_init()
596 		INIT_HLIST_HEAD(&bucket->head);  in hash_table_init()
597 		spin_lock_init(&bucket->lock);  in hash_table_init()
619 static struct dm_clone_region_hydration *__hash_find(struct hash_table_bucket *bucket,  in __hash_find()  argument
624 	hlist_for_each_entry(hd, &bucket->head, h) {  in __hash_find()
637 static inline void __insert_region_hydration(struct hash_table_bucket *bucket,  in __insert_region_hydration()  argument
640 	hlist_add_head(&hd->h, &bucket->head);  in __insert_region_hydration()
651 __find_or_insert_region_hydration(struct hash_table_bucket *bucket,  in __find_or_insert_region_hydration()  argument
656 	hd2 = __hash_find(bucket, hd->region_nr);  in __find_or_insert_region_hydration()
660 	__insert_region_hydration(bucket, hd);  in __find_or_insert_region_hydration()
709 	struct hash_table_bucket *bucket;  in hydration_update_metadata()  local
719 	bucket = get_hash_table_bucket(clone, hd->region_nr);  in hydration_update_metadata()
722 	bucket_lock_irqsave(bucket, flags);  in hydration_update_metadata()
724 	bucket_unlock_irqrestore(bucket, flags);  in hydration_update_metadata()
883 	struct hash_table_bucket *bucket;  in hydrate_bio_region()  local
887 	bucket = get_hash_table_bucket(clone, region_nr);  in hydrate_bio_region()
889 	bucket_lock_irq(bucket);  in hydrate_bio_region()
891 	hd = __hash_find(bucket, region_nr);  in hydrate_bio_region()
895 		bucket_unlock_irq(bucket);  in hydrate_bio_region()
901 		bucket_unlock_irq(bucket);  in hydrate_bio_region()
910 	bucket_unlock_irq(bucket);  in hydrate_bio_region()
915 	bucket_lock_irq(bucket);  in hydrate_bio_region()
919 		bucket_unlock_irq(bucket);  in hydrate_bio_region()
925 	hd2 = __find_or_insert_region_hydration(bucket, hd);  in hydrate_bio_region()
929 		bucket_unlock_irq(bucket);  in hydrate_bio_region()
941 		bucket_unlock_irq(bucket);  in hydrate_bio_region()
955 		bucket_unlock_irq(bucket);  in hydrate_bio_region()
959 		bucket_unlock_irq(bucket);  in hydrate_bio_region()
1026 	struct hash_table_bucket *bucket;  in __start_next_hydration()  local
1038 		bucket = get_hash_table_bucket(clone, offset);  in __start_next_hydration()
1039 		bucket_lock_irq(bucket);  in __start_next_hydration()
1042 		    !__hash_find(bucket, offset)) {  in __start_next_hydration()
1044 			__insert_region_hydration(bucket, hd);  in __start_next_hydration()
1045 			bucket_unlock_irq(bucket);  in __start_next_hydration()
1053 		bucket_unlock_irq(bucket);  in __start_next_hydration()