*/
 static int write_dev_supers(struct btrfs_device *device,
                            struct btrfs_super_block *sb,
-                           int do_barriers, int wait, int max_mirrors)
+                           int wait, int max_mirrors)
 {
        struct buffer_head *bh;
        int i;
                flags = btrfs_super_flags(sb);
                btrfs_set_super_flags(sb, flags | BTRFS_HEADER_FLAG_WRITTEN);
 
-               ret = write_dev_supers(dev, sb, do_barriers, 0, max_mirrors);
+               ret = write_dev_supers(dev, sb, 0, max_mirrors);
                if (ret)
                        total_errors++;
        }
                if (!dev->in_fs_metadata || !dev->writeable)
                        continue;
 
-               ret = write_dev_supers(dev, sb, do_barriers, 1, max_mirrors);
+               ret = write_dev_supers(dev, sb, 1, max_mirrors);
                if (ret)
                        total_errors++;
        }