uuid_le_gen(&new_uuid);
memcpy(root_item.uuid, new_uuid.b, BTRFS_UUID_SIZE);
root_item.otime.sec = cpu_to_le64(cur_time.tv_sec);
- root_item.otime.nsec = cpu_to_le64(cur_time.tv_nsec);
+ root_item.otime.nsec = cpu_to_le32(cur_time.tv_nsec);
root_item.ctime = root_item.otime;
btrfs_set_root_ctransid(&root_item, trans->transid);
btrfs_set_root_otransid(&root_item, trans->transid);