From: Yu Kuai <redacted>

use md_account_bio() to enable io accounting, also make sure
mddev_suspend() will wait for all io to be done.

Signed-off-by: Yu Kuai <redacted>
---
 drivers/md/md-faulty.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/md/md-faulty.c b/drivers/md/md-faulty.c
index 50ad818978a4..a039e8e20f55 100644
--- a/drivers/md/md-faulty.c
+++ b/drivers/md/md-faulty.c

@@ -204,6 +204,8 @@ static bool faulty_make_request(struct mddev *mddev, struct bio *bio)
                        failit = 1;
                }
        }
+
+       md_account_bio(mddev, &bio);
        if (failit) {
                struct bio *b = bio_alloc_clone(conf->rdev->bdev, bio, GFP_NOIO,
                                                &mddev->bio_set);
--

2.39.2