rdev = conf->disks[i].rdev;
                        printk(KERN_INFO "raid5:%s: read error corrected (%lu sectors at %llu on %s)\n",
                               mdname(conf->mddev), STRIPE_SECTORS,
-                              (unsigned long long)sh->sector + rdev->data_offset,
+                              (unsigned long long)(sh->sector + rdev->data_offset),
                               bdevname(rdev->bdev, b));
                        clear_bit(R5_ReadError, &sh->dev[i].flags);
                        clear_bit(R5_ReWrite, &sh->dev[i].flags);
                if (conf->mddev->degraded)
                        printk(KERN_WARNING "raid5:%s: read error not correctable (sector %llu on %s).\n",
                               mdname(conf->mddev),
-                              (unsigned long long)sh->sector + rdev->data_offset,
+                              (unsigned long long)(sh->sector + rdev->data_offset),
                               bdn);
                else if (test_bit(R5_ReWrite, &sh->dev[i].flags))
                        /* Oh, no!!! */
                        printk(KERN_WARNING "raid5:%s: read error NOT corrected!! (sector %llu on %s).\n",
                               mdname(conf->mddev),
-                              (unsigned long long)sh->sector + rdev->data_offset,
+                              (unsigned long long)(sh->sector + rdev->data_offset),
                               bdn);
                else if (atomic_read(&rdev->read_errors)
                         > conf->max_nr_stripes)