218 struct hash_lock {  struct
342 static void return_hash_lock_to_pool(struct hash_zone *zone, struct hash_lock *lock)  in return_hash_lock_to_pool()
360 	if (data_vio->hash_lock == NULL)  in vdo_get_duplicate_lock()
363 	return data_vio->hash_lock->duplicate_lock;  in vdo_get_duplicate_lock()
372 static inline u64 hash_lock_key(struct hash_lock *lock)  in hash_lock_key()
400 	VDO_ASSERT_LOG_ONLY(data_vio == data_vio->hash_lock->agent,  in assert_hash_lock_agent()
410 static void set_duplicate_lock(struct hash_lock *hash_lock, struct pbn_lock *pbn_lock)  in set_duplicate_lock()  argument
412 	VDO_ASSERT_LOG_ONLY((hash_lock->duplicate_lock == NULL),  in set_duplicate_lock()
415 	hash_lock->duplicate_lock = pbn_lock;  in set_duplicate_lock()
424 static inline struct data_vio *dequeue_lock_waiter(struct hash_lock *lock)  in dequeue_lock_waiter()
436 static void set_hash_lock(struct data_vio *data_vio, struct hash_lock *new_lock)  in set_hash_lock()
438 	struct hash_lock *old_lock = data_vio->hash_lock;  in set_hash_lock()
462 		data_vio->hash_lock = NULL;  in set_hash_lock()
475 		data_vio->hash_lock = new_lock;  in set_hash_lock()
480 static void start_deduping(struct hash_lock *lock, struct data_vio *agent,
482 static void start_locking(struct hash_lock *lock, struct data_vio *agent);
483 static void start_writing(struct hash_lock *lock, struct data_vio *agent);
523 static struct data_vio *retire_lock_agent(struct hash_lock *lock)  in retire_lock_agent()
540 static void wait_on_hash_lock(struct hash_lock *lock, struct data_vio *data_vio)  in wait_on_hash_lock()
581 static void start_bypassing(struct hash_lock *lock, struct data_vio *agent)  in start_bypassing()
589 	struct hash_lock *lock = data_vio->hash_lock;  in vdo_clean_failed_hash_lock()
632 	struct hash_lock *lock = agent->hash_lock;  in finish_unlocking()
688 	struct hash_lock *lock = agent->hash_lock;  in unlock_duplicate_pbn()
710 static void start_unlocking(struct hash_lock *lock, struct data_vio *agent)  in start_unlocking()
745 	struct hash_lock *lock = agent->hash_lock;  in finish_updating()
791 static void start_updating(struct hash_lock *lock, struct data_vio *agent)  in start_updating()
814 static void finish_deduping(struct hash_lock *lock, struct data_vio *data_vio)  in finish_deduping()
865 				     struct hash_lock *replace_lock,  in acquire_lock()
866 				     struct hash_lock **lock_ptr)  in acquire_lock()
868 	struct hash_lock *lock, *new_lock;  in acquire_lock()
880 	new_lock = list_entry(zone->lock_pool.prev, struct hash_lock, pool_node);  in acquire_lock()
927 	struct hash_lock *new_lock = context;  in enter_forked_lock()
941 static void fork_hash_lock(struct hash_lock *old_lock, struct data_vio *new_agent)  in fork_hash_lock()
943 	struct hash_lock *new_lock;  in fork_hash_lock()
979 static void launch_dedupe(struct hash_lock *lock, struct data_vio *data_vio,  in launch_dedupe()
1004 static void start_deduping(struct hash_lock *lock, struct data_vio *agent,  in start_deduping()
1076 	struct hash_lock *lock = agent->hash_lock;  in finish_verifying()
1191 static void start_verifying(struct hash_lock *lock, struct data_vio *agent)  in start_verifying()
1225 	struct hash_lock *lock = agent->hash_lock;  in finish_locking()
1397 	set_duplicate_lock(agent->hash_lock, lock);  in lock_duplicate_pbn()
1412 static void start_locking(struct hash_lock *lock, struct data_vio *agent)  in start_locking()
1442 static void finish_writing(struct hash_lock *lock, struct data_vio *agent)  in finish_writing()
1506 static struct data_vio *select_writing_agent(struct hash_lock *lock)  in select_writing_agent()
1555 static void start_writing(struct hash_lock *lock, struct data_vio *agent)  in start_writing()
1666 	struct hash_lock *lock = agent->hash_lock;  in finish_querying()
1703 static void start_querying(struct hash_lock *lock, struct data_vio *data_vio)  in start_querying()
1720 static void report_bogus_lock_state(struct hash_lock *lock, struct data_vio *data_vio)  in report_bogus_lock_state()
1741 	struct hash_lock *lock = data_vio->hash_lock;  in vdo_continue_hash_lock()
1786 static bool is_hash_collision(struct hash_lock *lock, struct data_vio *candidate)  in is_hash_collision()
1812 	result = VDO_ASSERT(data_vio->hash_lock == NULL,  in assert_hash_lock_preconditions()
1838 	struct hash_lock *lock;  in vdo_acquire_hash_lock()
1912 	struct hash_lock *lock = data_vio->hash_lock;  in vdo_release_hash_lock()
1927 		struct hash_lock *removed;  in vdo_release_hash_lock()
1960 	struct hash_lock *hash_lock = data_vio->hash_lock;  in transfer_allocation_lock()  local
1970 	hash_lock->duplicate = data_vio->new_mapped;  in transfer_allocation_lock()
1977 	hash_lock->duplicate_lock = vdo_forget(allocation->lock);  in transfer_allocation_lock()
2009 	data_vio->hash_lock->duplicate = data_vio->new_mapped;  in vdo_share_compressed_write_lock()
2010 	set_duplicate_lock(data_vio->hash_lock, pbn_lock);  in vdo_share_compressed_write_lock()
2364 	result = vdo_allocate(LOCK_POOL_CAPACITY, struct hash_lock, "hash_lock array",  in initialize_zone()
2693 		get_hash_zone_statistics(&zones->zones[zone], &stats->hash_lock);  in vdo_get_dedupe_statistics()
2737 static void dump_hash_lock(const struct hash_lock *lock)  in dump_hash_lock()