diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index dc6702c2c4b6..73466bda12a7 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -197,7 +197,9 @@ static const char *read_super(struct cache_sb *sb, struct block_device *bdev, static void write_bdev_super_endio(struct bio *bio) { struct cached_dev *dc = bio->bi_private; - /* XXX: error checking */ + + if (bio->bi_status) + bch_count_backing_io_errors(dc, bio); closure_put(&dc->sb_write); }