v1_dqoff
v1_dqoff(from_kqid(&init_user_ns, dquot->dq_id)));
sizeof(struct v1_disk_dqblk), v1_dqoff(0));
sizeof(struct v1_disk_dqblk), v1_dqoff(0));
sizeof(struct v1_disk_dqblk), v1_dqoff(0));
v1_dqoff(from_kqid(&init_user_ns, dquot->dq_id)));