593 static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink,  in bch2_btree_key_cache_scan()  argument
596 	struct bch_fs *c = shrink->private_data;  in bch2_btree_key_cache_scan()
672 static unsigned long bch2_btree_key_cache_count(struct shrinker *shrink,  in bch2_btree_key_cache_count()  argument
675 	struct bch_fs *c = shrink->private_data;  in bch2_btree_key_cache_count()
700 	shrinker_free(bc->shrink);  in bch2_fs_btree_key_cache_exit()
754 	struct shrinker *shrink;  in bch2_fs_btree_key_cache_init()  local
769 	shrink = shrinker_alloc(0, "%s-btree_key_cache", c->name);  in bch2_fs_btree_key_cache_init()
770 	if (!shrink)  in bch2_fs_btree_key_cache_init()
772 	bc->shrink = shrink;  in bch2_fs_btree_key_cache_init()
773 	shrink->count_objects	= bch2_btree_key_cache_count;  in bch2_fs_btree_key_cache_init()
774 	shrink->scan_objects	= bch2_btree_key_cache_scan;  in bch2_fs_btree_key_cache_init()
775 	shrink->batch		= 1 << 14;  in bch2_fs_btree_key_cache_init()
776 	shrink->seeks		= 0;  in bch2_fs_btree_key_cache_init()
777 	shrink->private_data	= c;  in bch2_fs_btree_key_cache_init()
778 	shrinker_register(shrink);  in bch2_fs_btree_key_cache_init()