31 static unsigned prefetch_hash(dm_block_t b)  in prefetch_hash()  argument
33 	return hash_64(b, PREFETCH_BITS);  in prefetch_hash()
49 static void prefetch_add(struct prefetch_set *p, dm_block_t b)  in prefetch_add()  argument
51 	unsigned h = prefetch_hash(b);  in prefetch_add()
55 		p->blocks[h] = b;  in prefetch_add()
103 static int is_shadow(struct dm_transaction_manager *tm, dm_block_t b)  in is_shadow()  argument
106 	unsigned bucket = dm_hash_block(b, DM_HASH_MASK);  in is_shadow()
111 		if (si->where == b) {  in is_shadow()
124 static void insert_shadow(struct dm_transaction_manager *tm, dm_block_t b)  in insert_shadow()  argument
131 		si->where = b;  in insert_shadow()
132 		bucket = dm_hash_block(b, DM_HASH_MASK);  in insert_shadow()
328 int dm_tm_read_lock(struct dm_transaction_manager *tm, dm_block_t b,  in dm_tm_read_lock()  argument
333 		int r = dm_bm_read_try_lock(tm->real->bm, b, v, blk);  in dm_tm_read_lock()
336 			prefetch_add(&tm->real->prefetches, b);  in dm_tm_read_lock()
341 	return dm_bm_read_lock(tm->bm, b, v, blk);  in dm_tm_read_lock()
345 void dm_tm_unlock(struct dm_transaction_manager *tm, struct dm_block *b)  in dm_tm_unlock()  argument
347 	dm_bm_unlock(b);  in dm_tm_unlock()
351 void dm_tm_inc(struct dm_transaction_manager *tm, dm_block_t b)  in dm_tm_inc()  argument
358 	dm_sm_inc_block(tm->sm, b);  in dm_tm_inc()
362 void dm_tm_dec(struct dm_transaction_manager *tm, dm_block_t b)  in dm_tm_dec()  argument
369 	dm_sm_dec_block(tm->sm, b);  in dm_tm_dec()
373 int dm_tm_ref(struct dm_transaction_manager *tm, dm_block_t b,  in dm_tm_ref()  argument
379 	return dm_sm_get_count(tm->sm, b, result);  in dm_tm_ref()