1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 46b3a044eadf..4edcda8f4869 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5895,6 +5895,7 @@ static int md_open(struct block_device *bdev, fmode_t mode)
         atomic_inc(&mddev->openers);
         mutex_unlock(&mddev->open_mutex);
 
+        check_disk_size_change(mddev->gendisk, bdev);
  out:
         return err;
 }