Commit f3641c3a authored Mar 18, 2018 by Tang Junhui Committed by Jens Axboe Mar 18, 2018

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 <tang.junhui@zte.com.cn>
Reviewed-by: Michael Lyle <mlyle@lyle.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 688892b3

drivers/md/bcache/btree.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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,

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