From f3641c3abd1da978ee969b0203b71b86ec1bfa93 Mon Sep 17 00:00:00 2001 From: Tang Junhui Date: Sun, 18 Mar 2018 17:36:21 -0700 Subject: bcache: fix error return value in memory shrink In bch_mca_scan(), the return value should not be the number of freed btree nodes, but the number of pages of freed btree nodes. Signed-off-by: Tang Junhui Reviewed-by: Michael Lyle Signed-off-by: Jens Axboe --- drivers/md/bcache/btree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md') diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 39cc8a5..b2d4899 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -719,7 +719,7 @@ static unsigned long bch_mca_scan(struct shrinker *shrink, } out: mutex_unlock(&c->bucket_lock); - return freed; + return freed * c->btree_pages; } static unsigned long bch_mca_count(struct shrinker *shrink, -- cgit v1.1