diff options
Diffstat (limited to 'drivers/md/bcache/btree.c')
| -rw-r--r-- | drivers/md/bcache/btree.c | 5 | 
1 files changed, 4 insertions, 1 deletions
| diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 11c5503d31dc..81e8dc3dbe5e 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -807,7 +807,10 @@ int bch_btree_cache_alloc(struct cache_set *c)  	c->shrink.scan_objects = bch_mca_scan;  	c->shrink.seeks = 4;  	c->shrink.batch = c->btree_pages * 2; -	register_shrinker(&c->shrink); + +	if (register_shrinker(&c->shrink)) +		pr_warn("bcache: %s: could not register shrinker", +				__func__);  	return 0;  } |