464 static unsigned long bch2_btree_cache_scan(struct shrinker *shrink,  in bch2_btree_cache_scan()  argument
467 	struct btree_cache_list *list = shrink->private_data;  in bch2_btree_cache_scan()
567 static unsigned long bch2_btree_cache_count(struct shrinker *shrink,  in bch2_btree_cache_count()  argument
570 	struct btree_cache_list *list = shrink->private_data;  in bch2_btree_cache_count()
584 	shrinker_free(bc->live[1].shrink);  in bch2_fs_btree_cache_exit()
585 	shrinker_free(bc->live[0].shrink);  in bch2_fs_btree_cache_exit()
643 	struct shrinker *shrink;  in bch2_fs_btree_cache_init()  local
663 	shrink = shrinker_alloc(0, "%s-btree_cache", c->name);  in bch2_fs_btree_cache_init()
664 	if (!shrink)  in bch2_fs_btree_cache_init()
666 	bc->live[0].shrink	= shrink;  in bch2_fs_btree_cache_init()
667 	shrink->count_objects	= bch2_btree_cache_count;  in bch2_fs_btree_cache_init()
668 	shrink->scan_objects	= bch2_btree_cache_scan;  in bch2_fs_btree_cache_init()
669 	shrink->seeks		= 2;  in bch2_fs_btree_cache_init()
670 	shrink->private_data	= &bc->live[0];  in bch2_fs_btree_cache_init()
671 	shrinker_register(shrink);  in bch2_fs_btree_cache_init()
673 	shrink = shrinker_alloc(0, "%s-btree_cache-pinned", c->name);  in bch2_fs_btree_cache_init()
674 	if (!shrink)  in bch2_fs_btree_cache_init()
676 	bc->live[1].shrink	= shrink;  in bch2_fs_btree_cache_init()
677 	shrink->count_objects	= bch2_btree_cache_count;  in bch2_fs_btree_cache_init()
678 	shrink->scan_objects	= bch2_btree_cache_scan;  in bch2_fs_btree_cache_init()
679 	shrink->seeks		= 8;  in bch2_fs_btree_cache_init()
680 	shrink->private_data	= &bc->live[1];  in bch2_fs_btree_cache_init()
681 	shrinker_register(shrink);  in bch2_fs_btree_cache_init()