1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 5bf1b24ae802..ad153b24ea0d 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2193,7 +2193,7 @@ static int run(mddev_t *mddev)
         /*
          * Ok, everything is just fine now
          */
-        mddev->array_sectors = raid10_size(mddev, 0, 0);
+        md_set_array_sectors(mddev, raid10_size(mddev, 0, 0));
         mddev->resync_max_sectors = mddev->array_sectors;
 
         mddev->queue->unplug_fn = raid10_unplug;