XFS_QMOPT_SYNC   1486 fs/xfs/quota/xfs_dquot.c 		error = xfs_qm_dqflush(dqp, XFS_QMOPT_SYNC);
XFS_QMOPT_SYNC   1082 fs/xfs/quota/xfs_qm.c 		flush_flags = (nowait) ? XFS_QMOPT_DELWRI : XFS_QMOPT_SYNC;