36 STATIC int	xfs_qm_init_quotainos(struct xfs_mount *mp);
37 STATIC int	xfs_qm_init_quotainfo(struct xfs_mount *mp);
52 	struct xfs_mount	*mp,  in xfs_qm_dquot_walk()  argument
57 	struct xfs_quotainfo	*qi = mp->m_quotainfo;  in xfs_qm_dquot_walk()
190 	struct xfs_mount	*mp)  in xfs_qm_dqpurge_all()  argument
192 	xfs_qm_dquot_walk(mp, XFS_DQTYPE_USER, xfs_qm_dqpurge, NULL);  in xfs_qm_dqpurge_all()
193 	xfs_qm_dquot_walk(mp, XFS_DQTYPE_GROUP, xfs_qm_dqpurge, NULL);  in xfs_qm_dqpurge_all()
194 	xfs_qm_dquot_walk(mp, XFS_DQTYPE_PROJ, xfs_qm_dqpurge, NULL);  in xfs_qm_dqpurge_all()
202 	struct xfs_mount	*mp)  in xfs_qm_unmount()  argument
204 	if (mp->m_quotainfo) {  in xfs_qm_unmount()
205 		xfs_qm_dqpurge_all(mp);  in xfs_qm_unmount()
206 		xfs_qm_destroy_quotainfo(mp);  in xfs_qm_unmount()
215 	xfs_mount_t	*mp)  in xfs_qm_unmount_quotas()  argument
221 	ASSERT(mp->m_rootip);  in xfs_qm_unmount_quotas()
222 	xfs_qm_dqdetach(mp->m_rootip);  in xfs_qm_unmount_quotas()
223 	if (mp->m_rbmip)  in xfs_qm_unmount_quotas()
224 		xfs_qm_dqdetach(mp->m_rbmip);  in xfs_qm_unmount_quotas()
225 	if (mp->m_rsumip)  in xfs_qm_unmount_quotas()
226 		xfs_qm_dqdetach(mp->m_rsumip);  in xfs_qm_unmount_quotas()
231 	if (mp->m_quotainfo) {  in xfs_qm_unmount_quotas()
232 		if (mp->m_quotainfo->qi_uquotaip) {  in xfs_qm_unmount_quotas()
233 			xfs_irele(mp->m_quotainfo->qi_uquotaip);  in xfs_qm_unmount_quotas()
234 			mp->m_quotainfo->qi_uquotaip = NULL;  in xfs_qm_unmount_quotas()
236 		if (mp->m_quotainfo->qi_gquotaip) {  in xfs_qm_unmount_quotas()
237 			xfs_irele(mp->m_quotainfo->qi_gquotaip);  in xfs_qm_unmount_quotas()
238 			mp->m_quotainfo->qi_gquotaip = NULL;  in xfs_qm_unmount_quotas()
240 		if (mp->m_quotainfo->qi_pquotaip) {  in xfs_qm_unmount_quotas()
241 			xfs_irele(mp->m_quotainfo->qi_pquotaip);  in xfs_qm_unmount_quotas()
242 			mp->m_quotainfo->qi_pquotaip = NULL;  in xfs_qm_unmount_quotas()
296 	struct xfs_mount	*mp = ip->i_mount;  in xfs_qm_need_dqattach()  local
298 	if (!XFS_IS_QUOTA_ON(mp))  in xfs_qm_need_dqattach()
300 	if (!XFS_NOT_DQATTACHED(mp, ip))  in xfs_qm_need_dqattach()
302 	if (xfs_is_quota_inode(&mp->m_sb, ip->i_ino))  in xfs_qm_need_dqattach()
319 	xfs_mount_t	*mp = ip->i_mount;  in xfs_qm_dqattach_locked()  local
327 	if (XFS_IS_UQUOTA_ON(mp) && !ip->i_udquot) {  in xfs_qm_dqattach_locked()
335 	if (XFS_IS_GQUOTA_ON(mp) && !ip->i_gdquot) {  in xfs_qm_dqattach_locked()
343 	if (XFS_IS_PQUOTA_ON(mp) && !ip->i_pdquot) {  in xfs_qm_dqattach_locked()
550 	struct xfs_mount	*mp,  in xfs_qm_set_defquota()  argument
558 	error = xfs_qm_dqget_uncached(mp, 0, type, &dqp);  in xfs_qm_set_defquota()
580 	struct xfs_mount	*mp,  in xfs_qm_init_timelimits()  argument
583 	struct xfs_quotainfo	*qinf = mp->m_quotainfo;  in xfs_qm_init_timelimits()
601 	error = xfs_qm_dqget_uncached(mp, 0, type, &dqp);  in xfs_qm_init_timelimits()
626 	struct xfs_mount	*mp)  in xfs_qm_init_quotainfo()  argument
631 	ASSERT(XFS_IS_QUOTA_ON(mp));  in xfs_qm_init_quotainfo()
633 	qinf = mp->m_quotainfo = kmem_zalloc(sizeof(struct xfs_quotainfo), 0);  in xfs_qm_init_quotainfo()
643 	error = xfs_qm_init_quotainos(mp);  in xfs_qm_init_quotainfo()
656 	qinf->qi_dqchunklen = XFS_FSB_TO_BB(mp, XFS_DQUOT_CLUSTER_SIZE_FSB);  in xfs_qm_init_quotainfo()
658 	if (xfs_has_bigtime(mp)) {  in xfs_qm_init_quotainfo()
667 	trace_xfs_quota_expiry_range(mp, qinf->qi_expiry_min,  in xfs_qm_init_quotainfo()
670 	mp->m_qflags |= (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_CHKD);  in xfs_qm_init_quotainfo()
672 	xfs_qm_init_timelimits(mp, XFS_DQTYPE_USER);  in xfs_qm_init_quotainfo()
673 	xfs_qm_init_timelimits(mp, XFS_DQTYPE_GROUP);  in xfs_qm_init_quotainfo()
674 	xfs_qm_init_timelimits(mp, XFS_DQTYPE_PROJ);  in xfs_qm_init_quotainfo()
676 	if (XFS_IS_UQUOTA_ON(mp))  in xfs_qm_init_quotainfo()
677 		xfs_qm_set_defquota(mp, XFS_DQTYPE_USER, qinf);  in xfs_qm_init_quotainfo()
678 	if (XFS_IS_GQUOTA_ON(mp))  in xfs_qm_init_quotainfo()
679 		xfs_qm_set_defquota(mp, XFS_DQTYPE_GROUP, qinf);  in xfs_qm_init_quotainfo()
680 	if (XFS_IS_PQUOTA_ON(mp))  in xfs_qm_init_quotainfo()
681 		xfs_qm_set_defquota(mp, XFS_DQTYPE_PROJ, qinf);  in xfs_qm_init_quotainfo()
689 				  mp->m_super->s_id);  in xfs_qm_init_quotainfo()
703 	mp->m_quotainfo = NULL;  in xfs_qm_init_quotainfo()
714 	struct xfs_mount	*mp)  in xfs_qm_destroy_quotainfo()  argument
718 	qi = mp->m_quotainfo;  in xfs_qm_destroy_quotainfo()
727 	mp->m_quotainfo = NULL;  in xfs_qm_destroy_quotainfo()
736 	struct xfs_mount	*mp,  in xfs_qm_qino_alloc()  argument
752 	if (!xfs_has_pquotino(mp) &&  in xfs_qm_qino_alloc()
757 			     (mp->m_sb.sb_gquotino != NULLFSINO)) {  in xfs_qm_qino_alloc()
758 			ino = mp->m_sb.sb_gquotino;  in xfs_qm_qino_alloc()
759 			if (XFS_IS_CORRUPT(mp,  in xfs_qm_qino_alloc()
760 					   mp->m_sb.sb_pquotino != NULLFSINO))  in xfs_qm_qino_alloc()
763 			     (mp->m_sb.sb_pquotino != NULLFSINO)) {  in xfs_qm_qino_alloc()
764 			ino = mp->m_sb.sb_pquotino;  in xfs_qm_qino_alloc()
765 			if (XFS_IS_CORRUPT(mp,  in xfs_qm_qino_alloc()
766 					   mp->m_sb.sb_gquotino != NULLFSINO))  in xfs_qm_qino_alloc()
770 			error = xfs_iget(mp, NULL, ino, 0, 0, ipp);  in xfs_qm_qino_alloc()
773 			mp->m_sb.sb_gquotino = NULLFSINO;  in xfs_qm_qino_alloc()
774 			mp->m_sb.sb_pquotino = NULLFSINO;  in xfs_qm_qino_alloc()
779 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_create,  in xfs_qm_qino_alloc()
780 			need_alloc ? XFS_QM_QINOCREATE_SPACE_RES(mp) : 0,  in xfs_qm_qino_alloc()
803 	spin_lock(&mp->m_sb_lock);  in xfs_qm_qino_alloc()
805 		ASSERT(!xfs_has_quota(mp));  in xfs_qm_qino_alloc()
807 		xfs_add_quota(mp);  in xfs_qm_qino_alloc()
808 		mp->m_sb.sb_uquotino = NULLFSINO;  in xfs_qm_qino_alloc()
809 		mp->m_sb.sb_gquotino = NULLFSINO;  in xfs_qm_qino_alloc()
810 		mp->m_sb.sb_pquotino = NULLFSINO;  in xfs_qm_qino_alloc()
813 		mp->m_sb.sb_qflags = mp->m_qflags & XFS_ALL_QUOTA_ACCT;  in xfs_qm_qino_alloc()
816 		mp->m_sb.sb_uquotino = (*ipp)->i_ino;  in xfs_qm_qino_alloc()
818 		mp->m_sb.sb_gquotino = (*ipp)->i_ino;  in xfs_qm_qino_alloc()
820 		mp->m_sb.sb_pquotino = (*ipp)->i_ino;  in xfs_qm_qino_alloc()
821 	spin_unlock(&mp->m_sb_lock);  in xfs_qm_qino_alloc()
826 		ASSERT(xfs_is_shutdown(mp));  in xfs_qm_qino_alloc()
827 		xfs_alert(mp, "%s failed (error %d)!", __func__, error);  in xfs_qm_qino_alloc()
837 	struct xfs_mount	*mp,  in xfs_qm_reset_dqcounts()  argument
852 	j = (int)XFS_FSB_TO_B(mp, XFS_DQUOT_CLUSTER_SIZE_FSB) /  in xfs_qm_reset_dqcounts()
854 	ASSERT(mp->m_quotainfo->qi_dqperchunk == j);  in xfs_qm_reset_dqcounts()
857 	for (j = 0; j < mp->m_quotainfo->qi_dqperchunk; j++) {  in xfs_qm_reset_dqcounts()
868 		if (xfs_dqblk_verify(mp, &dqb[j], id + j) ||  in xfs_qm_reset_dqcounts()
870 			xfs_dqblk_repair(mp, &dqb[j], id + j, type);  in xfs_qm_reset_dqcounts()
893 			if (xfs_has_bigtime(mp))  in xfs_qm_reset_dqcounts()
897 		if (xfs_has_crc(mp)) {  in xfs_qm_reset_dqcounts()
907 	struct xfs_mount	*mp,  in xfs_qm_reset_dqcounts_all()  argument
929 		error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,  in xfs_qm_reset_dqcounts_all()
930 			      XFS_FSB_TO_DADDR(mp, bno),  in xfs_qm_reset_dqcounts_all()
931 			      mp->m_quotainfo->qi_dqchunklen, 0, &bp,  in xfs_qm_reset_dqcounts_all()
942 			error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,  in xfs_qm_reset_dqcounts_all()
943 				      XFS_FSB_TO_DADDR(mp, bno),  in xfs_qm_reset_dqcounts_all()
944 				      mp->m_quotainfo->qi_dqchunklen, 0, &bp,  in xfs_qm_reset_dqcounts_all()
957 		xfs_qm_reset_dqcounts(mp, bp, firstid, type);  in xfs_qm_reset_dqcounts_all()
963 		firstid += mp->m_quotainfo->qi_dqperchunk;  in xfs_qm_reset_dqcounts_all()
975 	struct xfs_mount	*mp,  in xfs_qm_reset_dqcounts_buf()  argument
1001 	maxlblkcnt = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);  in xfs_qm_reset_dqcounts_buf()
1030 				mp->m_quotainfo->qi_dqperchunk;  in xfs_qm_reset_dqcounts_buf()
1039 					xfs_buf_readahead(mp->m_ddev_targp,  in xfs_qm_reset_dqcounts_buf()
1040 					       XFS_FSB_TO_DADDR(mp, rablkno),  in xfs_qm_reset_dqcounts_buf()
1041 					       mp->m_quotainfo->qi_dqchunklen,  in xfs_qm_reset_dqcounts_buf()
1050 			error = xfs_qm_reset_dqcounts_all(mp, firstid,  in xfs_qm_reset_dqcounts_buf()
1079 	struct xfs_mount	*mp = ip->i_mount;  in xfs_qm_quotacheck_dqadjust()  local
1085 	error = xfs_qm_dqget(mp, id, type, true, &dqp);  in xfs_qm_quotacheck_dqadjust()
1134 	struct xfs_mount	*mp,  in xfs_qm_dqusage_adjust()  argument
1144 	ASSERT(XFS_IS_QUOTA_ON(mp));  in xfs_qm_dqusage_adjust()
1150 	if (xfs_is_quota_inode(&mp->m_sb, ino))  in xfs_qm_dqusage_adjust()
1157 	error = xfs_iget(mp, tp, ino, XFS_IGET_DONTCACHE, 0, &ip);  in xfs_qm_dqusage_adjust()
1171 			xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);  in xfs_qm_dqusage_adjust()
1203 	if (XFS_IS_UQUOTA_ON(mp)) {  in xfs_qm_dqusage_adjust()
1210 	if (XFS_IS_GQUOTA_ON(mp)) {  in xfs_qm_dqusage_adjust()
1217 	if (XFS_IS_PQUOTA_ON(mp)) {  in xfs_qm_dqusage_adjust()
1234 	struct xfs_mount	*mp = dqp->q_mount;  in xfs_qm_flush_one()  local
1255 		error = xfs_buf_incore(mp->m_ddev_targp, dqp->q_blkno,  in xfs_qm_flush_one()
1256 				mp->m_quotainfo->qi_dqchunklen, 0, &bp);  in xfs_qm_flush_one()
1291 	xfs_mount_t	*mp)  in xfs_qm_quotacheck()  argument
1296 	struct xfs_inode	*uip = mp->m_quotainfo->qi_uquotaip;  in xfs_qm_quotacheck()
1297 	struct xfs_inode	*gip = mp->m_quotainfo->qi_gquotaip;  in xfs_qm_quotacheck()
1298 	struct xfs_inode	*pip = mp->m_quotainfo->qi_pquotaip;  in xfs_qm_quotacheck()
1303 	ASSERT(XFS_IS_QUOTA_ON(mp));  in xfs_qm_quotacheck()
1305 	xfs_notice(mp, "Quotacheck needed: Please wait.");  in xfs_qm_quotacheck()
1313 		error = xfs_qm_reset_dqcounts_buf(mp, uip, XFS_DQTYPE_USER,  in xfs_qm_quotacheck()
1321 		error = xfs_qm_reset_dqcounts_buf(mp, gip, XFS_DQTYPE_GROUP,  in xfs_qm_quotacheck()
1329 		error = xfs_qm_reset_dqcounts_buf(mp, pip, XFS_DQTYPE_PROJ,  in xfs_qm_quotacheck()
1336 	xfs_set_quotacheck_running(mp);  in xfs_qm_quotacheck()
1337 	error = xfs_iwalk_threaded(mp, 0, 0, xfs_qm_dqusage_adjust, 0, true,  in xfs_qm_quotacheck()
1339 	xfs_clear_quotacheck_running(mp);  in xfs_qm_quotacheck()
1353 	if (XFS_IS_UQUOTA_ON(mp)) {  in xfs_qm_quotacheck()
1354 		error = xfs_qm_dquot_walk(mp, XFS_DQTYPE_USER, xfs_qm_flush_one,  in xfs_qm_quotacheck()
1357 	if (XFS_IS_GQUOTA_ON(mp)) {  in xfs_qm_quotacheck()
1358 		error2 = xfs_qm_dquot_walk(mp, XFS_DQTYPE_GROUP, xfs_qm_flush_one,  in xfs_qm_quotacheck()
1363 	if (XFS_IS_PQUOTA_ON(mp)) {  in xfs_qm_quotacheck()
1364 		error2 = xfs_qm_dquot_walk(mp, XFS_DQTYPE_PROJ, xfs_qm_flush_one,  in xfs_qm_quotacheck()
1389 	mp->m_qflags &= ~XFS_ALL_QUOTA_CHKD;  in xfs_qm_quotacheck()
1390 	mp->m_qflags |= flags;  in xfs_qm_quotacheck()
1396 		xfs_warn(mp,  in xfs_qm_quotacheck()
1402 		ASSERT(mp->m_quotainfo != NULL);  in xfs_qm_quotacheck()
1403 		xfs_qm_destroy_quotainfo(mp);  in xfs_qm_quotacheck()
1404 		if (xfs_mount_reset_sbqflags(mp)) {  in xfs_qm_quotacheck()
1405 			xfs_warn(mp,  in xfs_qm_quotacheck()
1409 		xfs_notice(mp, "Quotacheck: Done.");  in xfs_qm_quotacheck()
1422 	xfs_inodegc_flush(mp);  in xfs_qm_quotacheck()
1423 	xfs_qm_dqpurge_all(mp);  in xfs_qm_quotacheck()
1439 	struct xfs_mount	*mp)  in xfs_qm_mount_quotas()  argument
1448 	if (mp->m_sb.sb_rextents) {  in xfs_qm_mount_quotas()
1449 		xfs_notice(mp, "Cannot turn on quotas for realtime filesystem");  in xfs_qm_mount_quotas()
1450 		mp->m_qflags = 0;  in xfs_qm_mount_quotas()
1454 	ASSERT(XFS_IS_QUOTA_ON(mp));  in xfs_qm_mount_quotas()
1460 	error = xfs_qm_init_quotainfo(mp);  in xfs_qm_mount_quotas()
1465 		ASSERT(mp->m_quotainfo == NULL);  in xfs_qm_mount_quotas()
1466 		mp->m_qflags = 0;  in xfs_qm_mount_quotas()
1472 	if (XFS_QM_NEED_QUOTACHECK(mp)) {  in xfs_qm_mount_quotas()
1473 		error = xfs_qm_quotacheck(mp);  in xfs_qm_mount_quotas()
1484 	if (!XFS_IS_UQUOTA_ON(mp))  in xfs_qm_mount_quotas()
1485 		mp->m_qflags &= ~XFS_UQUOTA_CHKD;  in xfs_qm_mount_quotas()
1486 	if (!XFS_IS_GQUOTA_ON(mp))  in xfs_qm_mount_quotas()
1487 		mp->m_qflags &= ~XFS_GQUOTA_CHKD;  in xfs_qm_mount_quotas()
1488 	if (!XFS_IS_PQUOTA_ON(mp))  in xfs_qm_mount_quotas()
1489 		mp->m_qflags &= ~XFS_PQUOTA_CHKD;  in xfs_qm_mount_quotas()
1496 	spin_lock(&mp->m_sb_lock);  in xfs_qm_mount_quotas()
1497 	sbf = mp->m_sb.sb_qflags;  in xfs_qm_mount_quotas()
1498 	mp->m_sb.sb_qflags = mp->m_qflags & XFS_MOUNT_QUOTA_ALL;  in xfs_qm_mount_quotas()
1499 	spin_unlock(&mp->m_sb_lock);  in xfs_qm_mount_quotas()
1501 	if (sbf != (mp->m_qflags & XFS_MOUNT_QUOTA_ALL)) {  in xfs_qm_mount_quotas()
1502 		if (xfs_sync_sb(mp, false)) {  in xfs_qm_mount_quotas()
1509 			ASSERT(!(XFS_IS_QUOTA_ON(mp)));  in xfs_qm_mount_quotas()
1510 			xfs_alert(mp, "%s: Superblock update failed!",  in xfs_qm_mount_quotas()
1516 		xfs_warn(mp, "Failed to initialize disk quotas.");  in xfs_qm_mount_quotas()
1527 	xfs_mount_t	*mp)  in xfs_qm_init_quotainos()  argument
1535 	ASSERT(mp->m_quotainfo);  in xfs_qm_init_quotainos()
1540 	if (xfs_has_quota(mp)) {  in xfs_qm_init_quotainos()
1541 		if (XFS_IS_UQUOTA_ON(mp) &&  in xfs_qm_init_quotainos()
1542 		    mp->m_sb.sb_uquotino != NULLFSINO) {  in xfs_qm_init_quotainos()
1543 			ASSERT(mp->m_sb.sb_uquotino > 0);  in xfs_qm_init_quotainos()
1544 			error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,  in xfs_qm_init_quotainos()
1549 		if (XFS_IS_GQUOTA_ON(mp) &&  in xfs_qm_init_quotainos()
1550 		    mp->m_sb.sb_gquotino != NULLFSINO) {  in xfs_qm_init_quotainos()
1551 			ASSERT(mp->m_sb.sb_gquotino > 0);  in xfs_qm_init_quotainos()
1552 			error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino,  in xfs_qm_init_quotainos()
1557 		if (XFS_IS_PQUOTA_ON(mp) &&  in xfs_qm_init_quotainos()
1558 		    mp->m_sb.sb_pquotino != NULLFSINO) {  in xfs_qm_init_quotainos()
1559 			ASSERT(mp->m_sb.sb_pquotino > 0);  in xfs_qm_init_quotainos()
1560 			error = xfs_iget(mp, NULL, mp->m_sb.sb_pquotino,  in xfs_qm_init_quotainos()
1575 	if (XFS_IS_UQUOTA_ON(mp) && uip == NULL) {  in xfs_qm_init_quotainos()
1576 		error = xfs_qm_qino_alloc(mp, &uip,  in xfs_qm_init_quotainos()
1583 	if (XFS_IS_GQUOTA_ON(mp) && gip == NULL) {  in xfs_qm_init_quotainos()
1584 		error = xfs_qm_qino_alloc(mp, &gip,  in xfs_qm_init_quotainos()
1591 	if (XFS_IS_PQUOTA_ON(mp) && pip == NULL) {  in xfs_qm_init_quotainos()
1592 		error = xfs_qm_qino_alloc(mp, &pip,  in xfs_qm_init_quotainos()
1598 	mp->m_quotainfo->qi_uquotaip = uip;  in xfs_qm_init_quotainos()
1599 	mp->m_quotainfo->qi_gquotaip = gip;  in xfs_qm_init_quotainos()
1600 	mp->m_quotainfo->qi_pquotaip = pip;  in xfs_qm_init_quotainos()
1636 	struct xfs_mount	*mp = dqp->q_mount;  in xfs_qm_dqfree_one()  local
1637 	struct xfs_quotainfo	*qi = mp->m_quotainfo;  in xfs_qm_dqfree_one()
1672 	struct xfs_mount	*mp = ip->i_mount;  in xfs_qm_vop_dqalloc()  local
1681 	if (!XFS_IS_QUOTA_ON(mp))  in xfs_qm_vop_dqalloc()
1694 	if (XFS_NOT_DQATTACHED(mp, ip)) {  in xfs_qm_vop_dqalloc()
1702 	if ((flags & XFS_QMOPT_UQUOTA) && XFS_IS_UQUOTA_ON(mp)) {  in xfs_qm_vop_dqalloc()
1715 			error = xfs_qm_dqget(mp, from_kuid(user_ns, uid),  in xfs_qm_vop_dqalloc()
1736 	if ((flags & XFS_QMOPT_GQUOTA) && XFS_IS_GQUOTA_ON(mp)) {  in xfs_qm_vop_dqalloc()
1740 			error = xfs_qm_dqget(mp, from_kgid(user_ns, gid),  in xfs_qm_vop_dqalloc()
1754 	if ((flags & XFS_QMOPT_PQUOTA) && XFS_IS_PQUOTA_ON(mp)) {  in xfs_qm_vop_dqalloc()
1758 			error = xfs_qm_dqget(mp, prid,  in xfs_qm_vop_dqalloc()
1862 	struct xfs_mount	*mp = i_tab[0]->i_mount;  in xfs_qm_vop_rename_dqattach()  local
1865 	if (!XFS_IS_QUOTA_ON(mp))  in xfs_qm_vop_rename_dqattach()
1876 			if (XFS_NOT_DQATTACHED(mp, ip)) {  in xfs_qm_vop_rename_dqattach()
1894 	struct xfs_mount	*mp = tp->t_mountp;  in xfs_qm_vop_create_dqattach()  local
1896 	if (!XFS_IS_QUOTA_ON(mp))  in xfs_qm_vop_create_dqattach()
1901 	if (udqp && XFS_IS_UQUOTA_ON(mp)) {  in xfs_qm_vop_create_dqattach()
1908 	if (gdqp && XFS_IS_GQUOTA_ON(mp)) {  in xfs_qm_vop_create_dqattach()
1915 	if (pdqp && XFS_IS_PQUOTA_ON(mp)) {  in xfs_qm_vop_create_dqattach()