XFS_DQUOT_VERSION
dqb->dd_diskdq.d_version = XFS_DQUOT_VERSION;
if (ddq->d_version != XFS_DQUOT_VERSION)
ddq->d_version = XFS_DQUOT_VERSION;
d->dd_diskdq.d_version = XFS_DQUOT_VERSION;
ddqp->d_version = XFS_DQUOT_VERSION;