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authorTang Junhui <[email protected]>2018-03-18 17:36:21 -0700
committerJens Axboe <[email protected]>2018-03-18 20:15:20 -0600
commitf3641c3abd1da978ee969b0203b71b86ec1bfa93 (patch)
tree8670c8088ec6c0f3b1f2fd6b5fb6f0afa3f16872
parent688892b3bc05e25da94866e32210e5f503f16f69 (diff)
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 <[email protected]> Reviewed-by: Michael Lyle <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
-rw-r--r--drivers/md/bcache/btree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 39cc8a549091..b2d4899f48d5 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,