1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e14f45780720..69c3e201fa3b 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3659,7 +3659,7 @@ static void end_reshape(raid5_conf_t *conf)
                 bdev = bdget_disk(conf->mddev->gendisk, 0);
                 if (bdev) {
                         mutex_lock(&bdev->bd_inode->i_mutex);
-                        i_size_write(bdev->bd_inode, conf->mddev->array_size << 10);
+                        i_size_write(bdev->bd_inode, (loff_t)conf->mddev->array_size << 10);
                         mutex_unlock(&bdev->bd_inode->i_mutex);
                         bdput(bdev);
                 }