394 	struct buffer_tree trees[];  member
407 		read_lock_bh(&bc->trees[cache_index(block, bc->num_locks)].u.spinlock);  in cache_read_lock()
409 		down_read(&bc->trees[cache_index(block, bc->num_locks)].u.lock);  in cache_read_lock()
415 		read_unlock_bh(&bc->trees[cache_index(block, bc->num_locks)].u.spinlock);  in cache_read_unlock()
417 		up_read(&bc->trees[cache_index(block, bc->num_locks)].u.lock);  in cache_read_unlock()
423 		write_lock_bh(&bc->trees[cache_index(block, bc->num_locks)].u.spinlock);  in cache_write_lock()
425 		down_write(&bc->trees[cache_index(block, bc->num_locks)].u.lock);  in cache_write_lock()
431 		write_unlock_bh(&bc->trees[cache_index(block, bc->num_locks)].u.spinlock);  in cache_write_unlock()
433 		up_write(&bc->trees[cache_index(block, bc->num_locks)].u.lock);  in cache_write_unlock()
459 			write_lock_bh(&lh->cache->trees[index].u.spinlock);  in __lh_lock()
461 			down_write(&lh->cache->trees[index].u.lock);  in __lh_lock()
464 			read_lock_bh(&lh->cache->trees[index].u.spinlock);  in __lh_lock()
466 			down_read(&lh->cache->trees[index].u.lock);  in __lh_lock()
474 			write_unlock_bh(&lh->cache->trees[index].u.spinlock);  in __lh_unlock()
476 			up_write(&lh->cache->trees[index].u.lock);  in __lh_unlock()
479 			read_unlock_bh(&lh->cache->trees[index].u.spinlock);  in __lh_unlock()
481 			up_read(&lh->cache->trees[index].u.lock);  in __lh_unlock()
537 			rwlock_init(&bc->trees[i].u.spinlock);  in cache_init()
539 			init_rwsem(&bc->trees[i].u.lock);  in cache_init()
540 		bc->trees[i].root = RB_ROOT;  in cache_init()
552 		WARN_ON_ONCE(!RB_EMPTY_ROOT(&bc->trees[i].root));  in cache_destroy()
610 	b = __cache_get(&bc->trees[cache_index(block, bc->num_locks)].root, block);  in cache_get()
684 	rb_erase(&b->node, &bc->trees[cache_index(b->block, bc->num_locks)].root);  in __cache_evict()
850 	r = __cache_insert(&bc->trees[cache_index(b->block, bc->num_locks)].root, b);  in cache_insert()
876 		rb_erase(&b->node, &bc->trees[cache_index(b->block, bc->num_locks)].root);  in cache_remove()
947 		down_write(&bc->trees[i].u.lock);  in cache_remove_range()
948 		__remove_range(bc, &bc->trees[i].root, begin, end, pred, release);  in cache_remove_range()
949 		up_write(&bc->trees[i].u.lock);  in cache_remove_range()