drbd: move start io accounting before activity log transaction

[linux-block.git] / drivers / block / drbd / drbd_req.c

diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index b923d41678e185e2527deb562e1be5654deeb259..d72f2fef1cbaec418e0e4dd95230d3204c99e4c3 100644 (file)
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -1056,6 +1056,9 @@ drbd_request_prepare(struct drbd_conf *mdev, struct bio *bio, unsigned long star
                req->private_bio = NULL;
        }
 
+       /* Update disk stats */
+       _drbd_start_io_acct(mdev, req);
+
        if (rw == WRITE && req->private_bio && req->i.size
        && !test_bit(AL_SUSPENDED, &mdev->flags)) {
                if (!drbd_al_begin_io_fastpath(mdev, &req->i)) {
@@ -1095,9 +1098,6 @@ static void drbd_send_and_submit(struct drbd_conf *mdev, struct drbd_request *re
                goto out;
        }
 
-       /* Update disk stats */
-       _drbd_start_io_acct(mdev, req);
-
        /* We fail READ/READA early, if we can not serve it.
         * We must do this before req is registered on any lists.
         * Otherwise, drbd_req_complete() will queue failed READ for retry. */