63 	struct xfs_mount	*mp,  in xfs_qm_dquot_walk()  argument
68 	struct xfs_quotainfo	*qi = mp->m_quotainfo;  in xfs_qm_dquot_walk()
133 	struct xfs_mount	*mp = dqp->q_mount;  in xfs_qm_dqpurge()  local
134 	struct xfs_quotainfo	*qi = mp->m_quotainfo;  in xfs_qm_dqpurge()
161 			xfs_warn(mp, "%s: dquot %p flush failed",  in xfs_qm_dqpurge()
171 	ASSERT(XFS_FORCED_SHUTDOWN(mp) ||  in xfs_qm_dqpurge()
187 	XFS_STATS_DEC(mp, xs_qm_dquot_unused);  in xfs_qm_dqpurge()
198 	struct xfs_mount	*mp,  in xfs_qm_dqpurge_all()  argument
202 		xfs_qm_dquot_walk(mp, XFS_DQ_USER, xfs_qm_dqpurge, NULL);  in xfs_qm_dqpurge_all()
204 		xfs_qm_dquot_walk(mp, XFS_DQ_GROUP, xfs_qm_dqpurge, NULL);  in xfs_qm_dqpurge_all()
206 		xfs_qm_dquot_walk(mp, XFS_DQ_PROJ, xfs_qm_dqpurge, NULL);  in xfs_qm_dqpurge_all()
214 	struct xfs_mount	*mp)  in xfs_qm_unmount()  argument
216 	if (mp->m_quotainfo) {  in xfs_qm_unmount()
217 		xfs_qm_dqpurge_all(mp, XFS_QMOPT_QUOTALL);  in xfs_qm_unmount()
218 		xfs_qm_destroy_quotainfo(mp);  in xfs_qm_unmount()
227 	xfs_mount_t	*mp)  in xfs_qm_unmount_quotas()  argument
233 	ASSERT(mp->m_rootip);  in xfs_qm_unmount_quotas()
234 	xfs_qm_dqdetach(mp->m_rootip);  in xfs_qm_unmount_quotas()
235 	if (mp->m_rbmip)  in xfs_qm_unmount_quotas()
236 		xfs_qm_dqdetach(mp->m_rbmip);  in xfs_qm_unmount_quotas()
237 	if (mp->m_rsumip)  in xfs_qm_unmount_quotas()
238 		xfs_qm_dqdetach(mp->m_rsumip);  in xfs_qm_unmount_quotas()
243 	if (mp->m_quotainfo) {  in xfs_qm_unmount_quotas()
244 		if (mp->m_quotainfo->qi_uquotaip) {  in xfs_qm_unmount_quotas()
245 			IRELE(mp->m_quotainfo->qi_uquotaip);  in xfs_qm_unmount_quotas()
246 			mp->m_quotainfo->qi_uquotaip = NULL;  in xfs_qm_unmount_quotas()
248 		if (mp->m_quotainfo->qi_gquotaip) {  in xfs_qm_unmount_quotas()
249 			IRELE(mp->m_quotainfo->qi_gquotaip);  in xfs_qm_unmount_quotas()
250 			mp->m_quotainfo->qi_gquotaip = NULL;  in xfs_qm_unmount_quotas()
252 		if (mp->m_quotainfo->qi_pquotaip) {  in xfs_qm_unmount_quotas()
253 			IRELE(mp->m_quotainfo->qi_pquotaip);  in xfs_qm_unmount_quotas()
254 			mp->m_quotainfo->qi_pquotaip = NULL;  in xfs_qm_unmount_quotas()
310 	struct xfs_mount	*mp = ip->i_mount;  in xfs_qm_need_dqattach()  local
312 	if (!XFS_IS_QUOTA_RUNNING(mp))  in xfs_qm_need_dqattach()
314 	if (!XFS_IS_QUOTA_ON(mp))  in xfs_qm_need_dqattach()
316 	if (!XFS_NOT_DQATTACHED(mp, ip))  in xfs_qm_need_dqattach()
318 	if (xfs_is_quota_inode(&mp->m_sb, ip->i_ino))  in xfs_qm_need_dqattach()
335 	xfs_mount_t	*mp = ip->i_mount;  in xfs_qm_dqattach_locked()  local
343 	if (XFS_IS_UQUOTA_ON(mp) && !ip->i_udquot) {  in xfs_qm_dqattach_locked()
352 	if (XFS_IS_GQUOTA_ON(mp) && !ip->i_gdquot) {  in xfs_qm_dqattach_locked()
361 	if (XFS_IS_PQUOTA_ON(mp) && !ip->i_pdquot) {  in xfs_qm_dqattach_locked()
569 	xfs_mount_t	*mp)  in xfs_qm_init_quotainfo()  argument
575 	ASSERT(XFS_IS_QUOTA_RUNNING(mp));  in xfs_qm_init_quotainfo()
577 	qinf = mp->m_quotainfo = kmem_zalloc(sizeof(xfs_quotainfo_t), KM_SLEEP);  in xfs_qm_init_quotainfo()
587 	error = xfs_qm_init_quotainos(mp);  in xfs_qm_init_quotainfo()
600 	qinf->qi_dqchunklen = XFS_FSB_TO_BB(mp, XFS_DQUOT_CLUSTER_SIZE_FSB);  in xfs_qm_init_quotainfo()
603 	mp->m_qflags |= (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_CHKD);  in xfs_qm_init_quotainfo()
617 	error = xfs_qm_dqread(mp, 0,  in xfs_qm_init_quotainfo()
618 			XFS_IS_UQUOTA_RUNNING(mp) ? XFS_DQ_USER :  in xfs_qm_init_quotainfo()
619 			 (XFS_IS_GQUOTA_RUNNING(mp) ? XFS_DQ_GROUP :  in xfs_qm_init_quotainfo()
670 	mp->m_quotainfo = NULL;  in xfs_qm_init_quotainfo()
682 	xfs_mount_t	*mp)  in xfs_qm_destroy_quotainfo()  argument
686 	qi = mp->m_quotainfo;  in xfs_qm_destroy_quotainfo()
706 	mp->m_quotainfo = NULL;  in xfs_qm_destroy_quotainfo()
715 	xfs_mount_t	*mp,  in xfs_qm_qino_alloc()  argument
732 	if (!xfs_sb_version_has_pquotino(&mp->m_sb) &&  in xfs_qm_qino_alloc()
737 			     (mp->m_sb.sb_gquotino != NULLFSINO)) {  in xfs_qm_qino_alloc()
738 			ino = mp->m_sb.sb_gquotino;  in xfs_qm_qino_alloc()
739 			ASSERT(mp->m_sb.sb_pquotino == NULLFSINO);  in xfs_qm_qino_alloc()
741 			     (mp->m_sb.sb_pquotino != NULLFSINO)) {  in xfs_qm_qino_alloc()
742 			ino = mp->m_sb.sb_pquotino;  in xfs_qm_qino_alloc()
743 			ASSERT(mp->m_sb.sb_gquotino == NULLFSINO);  in xfs_qm_qino_alloc()
746 			error = xfs_iget(mp, NULL, ino, 0, 0, ip);  in xfs_qm_qino_alloc()
749 			mp->m_sb.sb_gquotino = NULLFSINO;  in xfs_qm_qino_alloc()
750 			mp->m_sb.sb_pquotino = NULLFSINO;  in xfs_qm_qino_alloc()
755 	tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QINOCREATE);  in xfs_qm_qino_alloc()
756 	error = xfs_trans_reserve(tp, &M_RES(mp)->tr_create,  in xfs_qm_qino_alloc()
757 				  XFS_QM_QINOCREATE_SPACE_RES(mp), 0);  in xfs_qm_qino_alloc()
777 	spin_lock(&mp->m_sb_lock);  in xfs_qm_qino_alloc()
779 		ASSERT(!xfs_sb_version_hasquota(&mp->m_sb));  in xfs_qm_qino_alloc()
781 		xfs_sb_version_addquota(&mp->m_sb);  in xfs_qm_qino_alloc()
782 		mp->m_sb.sb_uquotino = NULLFSINO;  in xfs_qm_qino_alloc()
783 		mp->m_sb.sb_gquotino = NULLFSINO;  in xfs_qm_qino_alloc()
784 		mp->m_sb.sb_pquotino = NULLFSINO;  in xfs_qm_qino_alloc()
787 		mp->m_sb.sb_qflags = mp->m_qflags & XFS_ALL_QUOTA_ACCT;  in xfs_qm_qino_alloc()
790 		mp->m_sb.sb_uquotino = (*ip)->i_ino;  in xfs_qm_qino_alloc()
792 		mp->m_sb.sb_gquotino = (*ip)->i_ino;  in xfs_qm_qino_alloc()
794 		mp->m_sb.sb_pquotino = (*ip)->i_ino;  in xfs_qm_qino_alloc()
795 	spin_unlock(&mp->m_sb_lock);  in xfs_qm_qino_alloc()
800 		ASSERT(XFS_FORCED_SHUTDOWN(mp));  in xfs_qm_qino_alloc()
801 		xfs_alert(mp, "%s failed (error %d)!", __func__, error);  in xfs_qm_qino_alloc()
811 	xfs_mount_t	*mp,  in xfs_qm_reset_dqcounts()  argument
826 	j = XFS_FSB_TO_B(mp, XFS_DQUOT_CLUSTER_SIZE_FSB);  in xfs_qm_reset_dqcounts()
828 	ASSERT(mp->m_quotainfo->qi_dqperchunk == j);  in xfs_qm_reset_dqcounts()
831 	for (j = 0; j < mp->m_quotainfo->qi_dqperchunk; j++) {  in xfs_qm_reset_dqcounts()
841 		xfs_dqcheck(mp, ddq, id+j, type, XFS_QMOPT_DQREPAIR,  in xfs_qm_reset_dqcounts()
858 		if (xfs_sb_version_hascrc(&mp->m_sb)) {  in xfs_qm_reset_dqcounts()
868 	struct xfs_mount	*mp,  in xfs_qm_dqiter_bufs()  argument
894 		error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,  in xfs_qm_dqiter_bufs()
895 			      XFS_FSB_TO_DADDR(mp, bno),  in xfs_qm_dqiter_bufs()
896 			      mp->m_quotainfo->qi_dqchunklen, 0, &bp,  in xfs_qm_dqiter_bufs()
907 			error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,  in xfs_qm_dqiter_bufs()
908 				      XFS_FSB_TO_DADDR(mp, bno),  in xfs_qm_dqiter_bufs()
909 				      mp->m_quotainfo->qi_dqchunklen, 0, &bp,  in xfs_qm_dqiter_bufs()
922 		xfs_qm_reset_dqcounts(mp, bp, firstid, type);  in xfs_qm_dqiter_bufs()
928 		firstid += mp->m_quotainfo->qi_dqperchunk;  in xfs_qm_dqiter_bufs()
940 	struct xfs_mount	*mp,  in xfs_qm_dqiterate()  argument
966 	maxlblkcnt = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);  in xfs_qm_dqiterate()
995 				mp->m_quotainfo->qi_dqperchunk;  in xfs_qm_dqiterate()
1004 					xfs_buf_readahead(mp->m_ddev_targp,  in xfs_qm_dqiterate()
1005 					       XFS_FSB_TO_DADDR(mp, rablkno),  in xfs_qm_dqiterate()
1006 					       mp->m_quotainfo->qi_dqchunklen,  in xfs_qm_dqiterate()
1015 			error = xfs_qm_dqiter_bufs(mp, firstid,  in xfs_qm_dqiterate()
1045 	struct xfs_mount	*mp = ip->i_mount;  in xfs_qm_quotacheck_dqadjust()  local
1049 	error = xfs_qm_dqget(mp, ip, id, type,  in xfs_qm_quotacheck_dqadjust()
1083 		xfs_qm_adjust_dqlimits(mp, dqp);  in xfs_qm_quotacheck_dqadjust()
1084 		xfs_qm_adjust_dqtimers(mp, &dqp->q_core);  in xfs_qm_quotacheck_dqadjust()
1124 	xfs_mount_t	*mp,		/* mount point for filesystem */  in xfs_qm_dqusage_adjust()  argument
1135 	ASSERT(XFS_IS_QUOTA_RUNNING(mp));  in xfs_qm_dqusage_adjust()
1141 	if (xfs_is_quota_inode(&mp->m_sb, ino)) {  in xfs_qm_dqusage_adjust()
1152 	error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_EXCL, &ip);  in xfs_qm_dqusage_adjust()
1183 	if (XFS_IS_UQUOTA_ON(mp)) {  in xfs_qm_dqusage_adjust()
1190 	if (XFS_IS_GQUOTA_ON(mp)) {  in xfs_qm_dqusage_adjust()
1197 	if (XFS_IS_PQUOTA_ON(mp)) {  in xfs_qm_dqusage_adjust()
1249 	xfs_mount_t	*mp)  in xfs_qm_quotacheck()  argument
1256 	struct xfs_inode	*uip = mp->m_quotainfo->qi_uquotaip;  in xfs_qm_quotacheck()
1257 	struct xfs_inode	*gip = mp->m_quotainfo->qi_gquotaip;  in xfs_qm_quotacheck()
1258 	struct xfs_inode	*pip = mp->m_quotainfo->qi_pquotaip;  in xfs_qm_quotacheck()
1266 	ASSERT(XFS_IS_QUOTA_RUNNING(mp));  in xfs_qm_quotacheck()
1268 	xfs_notice(mp, "Quotacheck needed: Please wait.");  in xfs_qm_quotacheck()
1276 		error = xfs_qm_dqiterate(mp, uip, XFS_QMOPT_UQUOTA,  in xfs_qm_quotacheck()
1284 		error = xfs_qm_dqiterate(mp, gip, XFS_QMOPT_GQUOTA,  in xfs_qm_quotacheck()
1292 		error = xfs_qm_dqiterate(mp, pip, XFS_QMOPT_PQUOTA,  in xfs_qm_quotacheck()
1304 		error = xfs_bulkstat(mp, &lastino, &count,  in xfs_qm_quotacheck()
1316 	if (XFS_IS_UQUOTA_ON(mp)) {  in xfs_qm_quotacheck()
1317 		error = xfs_qm_dquot_walk(mp, XFS_DQ_USER, xfs_qm_flush_one,  in xfs_qm_quotacheck()
1320 	if (XFS_IS_GQUOTA_ON(mp)) {  in xfs_qm_quotacheck()
1321 		error2 = xfs_qm_dquot_walk(mp, XFS_DQ_GROUP, xfs_qm_flush_one,  in xfs_qm_quotacheck()
1326 	if (XFS_IS_PQUOTA_ON(mp)) {  in xfs_qm_quotacheck()
1327 		error2 = xfs_qm_dquot_walk(mp, XFS_DQ_PROJ, xfs_qm_flush_one,  in xfs_qm_quotacheck()
1345 		xfs_qm_dqpurge_all(mp, XFS_QMOPT_QUOTALL);  in xfs_qm_quotacheck()
1354 	mp->m_qflags &= ~XFS_ALL_QUOTA_CHKD;  in xfs_qm_quotacheck()
1355 	mp->m_qflags |= flags;  in xfs_qm_quotacheck()
1366 		xfs_warn(mp,  in xfs_qm_quotacheck()
1372 		ASSERT(mp->m_quotainfo != NULL);  in xfs_qm_quotacheck()
1373 		xfs_qm_destroy_quotainfo(mp);  in xfs_qm_quotacheck()
1374 		if (xfs_mount_reset_sbqflags(mp)) {  in xfs_qm_quotacheck()
1375 			xfs_warn(mp,  in xfs_qm_quotacheck()
1379 		xfs_notice(mp, "Quotacheck: Done.");  in xfs_qm_quotacheck()
1394 	struct xfs_mount	*mp)  in xfs_qm_mount_quotas()  argument
1403 	if (mp->m_sb.sb_rextents) {  in xfs_qm_mount_quotas()
1404 		xfs_notice(mp, "Cannot turn on quotas for realtime filesystem");  in xfs_qm_mount_quotas()
1405 		mp->m_qflags = 0;  in xfs_qm_mount_quotas()
1409 	ASSERT(XFS_IS_QUOTA_RUNNING(mp));  in xfs_qm_mount_quotas()
1415 	error = xfs_qm_init_quotainfo(mp);  in xfs_qm_mount_quotas()
1420 		ASSERT(mp->m_quotainfo == NULL);  in xfs_qm_mount_quotas()
1421 		mp->m_qflags = 0;  in xfs_qm_mount_quotas()
1427 	if (XFS_QM_NEED_QUOTACHECK(mp)) {  in xfs_qm_mount_quotas()
1428 		error = xfs_qm_quotacheck(mp);  in xfs_qm_mount_quotas()
1439 	if (!XFS_IS_UQUOTA_ON(mp))  in xfs_qm_mount_quotas()
1440 		mp->m_qflags &= ~XFS_UQUOTA_CHKD;  in xfs_qm_mount_quotas()
1441 	if (!XFS_IS_GQUOTA_ON(mp))  in xfs_qm_mount_quotas()
1442 		mp->m_qflags &= ~XFS_GQUOTA_CHKD;  in xfs_qm_mount_quotas()
1443 	if (!XFS_IS_PQUOTA_ON(mp))  in xfs_qm_mount_quotas()
1444 		mp->m_qflags &= ~XFS_PQUOTA_CHKD;  in xfs_qm_mount_quotas()
1451 	spin_lock(&mp->m_sb_lock);  in xfs_qm_mount_quotas()
1452 	sbf = mp->m_sb.sb_qflags;  in xfs_qm_mount_quotas()
1453 	mp->m_sb.sb_qflags = mp->m_qflags & XFS_MOUNT_QUOTA_ALL;  in xfs_qm_mount_quotas()
1454 	spin_unlock(&mp->m_sb_lock);  in xfs_qm_mount_quotas()
1456 	if (sbf != (mp->m_qflags & XFS_MOUNT_QUOTA_ALL)) {  in xfs_qm_mount_quotas()
1457 		if (xfs_sync_sb(mp, false)) {  in xfs_qm_mount_quotas()
1464 			ASSERT(!(XFS_IS_QUOTA_RUNNING(mp)));  in xfs_qm_mount_quotas()
1465 			xfs_alert(mp, "%s: Superblock update failed!",  in xfs_qm_mount_quotas()
1471 		xfs_warn(mp, "Failed to initialize disk quotas.");  in xfs_qm_mount_quotas()
1482 	xfs_mount_t	*mp)  in xfs_qm_init_quotainos()  argument
1490 	ASSERT(mp->m_quotainfo);  in xfs_qm_init_quotainos()
1495 	if (xfs_sb_version_hasquota(&mp->m_sb)) {  in xfs_qm_init_quotainos()
1496 		if (XFS_IS_UQUOTA_ON(mp) &&  in xfs_qm_init_quotainos()
1497 		    mp->m_sb.sb_uquotino != NULLFSINO) {  in xfs_qm_init_quotainos()
1498 			ASSERT(mp->m_sb.sb_uquotino > 0);  in xfs_qm_init_quotainos()
1499 			error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,  in xfs_qm_init_quotainos()
1504 		if (XFS_IS_GQUOTA_ON(mp) &&  in xfs_qm_init_quotainos()
1505 		    mp->m_sb.sb_gquotino != NULLFSINO) {  in xfs_qm_init_quotainos()
1506 			ASSERT(mp->m_sb.sb_gquotino > 0);  in xfs_qm_init_quotainos()
1507 			error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino,  in xfs_qm_init_quotainos()
1512 		if (XFS_IS_PQUOTA_ON(mp) &&  in xfs_qm_init_quotainos()
1513 		    mp->m_sb.sb_pquotino != NULLFSINO) {  in xfs_qm_init_quotainos()
1514 			ASSERT(mp->m_sb.sb_pquotino > 0);  in xfs_qm_init_quotainos()
1515 			error = xfs_iget(mp, NULL, mp->m_sb.sb_pquotino,  in xfs_qm_init_quotainos()
1530 	if (XFS_IS_UQUOTA_ON(mp) && uip == NULL) {  in xfs_qm_init_quotainos()
1531 		error = xfs_qm_qino_alloc(mp, &uip,  in xfs_qm_init_quotainos()
1538 	if (XFS_IS_GQUOTA_ON(mp) && gip == NULL) {  in xfs_qm_init_quotainos()
1539 		error = xfs_qm_qino_alloc(mp, &gip,  in xfs_qm_init_quotainos()
1546 	if (XFS_IS_PQUOTA_ON(mp) && pip == NULL) {  in xfs_qm_init_quotainos()
1547 		error = xfs_qm_qino_alloc(mp, &pip,  in xfs_qm_init_quotainos()
1553 	mp->m_quotainfo->qi_uquotaip = uip;  in xfs_qm_init_quotainos()
1554 	mp->m_quotainfo->qi_gquotaip = gip;  in xfs_qm_init_quotainos()
1555 	mp->m_quotainfo->qi_pquotaip = pip;  in xfs_qm_init_quotainos()
1573 	struct xfs_mount	*mp = dqp->q_mount;  in xfs_qm_dqfree_one()  local
1574 	struct xfs_quotainfo	*qi = mp->m_quotainfo;  in xfs_qm_dqfree_one()
1610 	struct xfs_mount	*mp = ip->i_mount;  in xfs_qm_vop_dqalloc()  local
1617 	if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))  in xfs_qm_vop_dqalloc()
1630 	if (XFS_NOT_DQATTACHED(mp, ip)) {  in xfs_qm_vop_dqalloc()
1638 	if ((flags & XFS_QMOPT_UQUOTA) && XFS_IS_UQUOTA_ON(mp)) {  in xfs_qm_vop_dqalloc()
1650 			error = xfs_qm_dqget(mp, NULL, uid,  in xfs_qm_vop_dqalloc()
1674 	if ((flags & XFS_QMOPT_GQUOTA) && XFS_IS_GQUOTA_ON(mp)) {  in xfs_qm_vop_dqalloc()
1677 			error = xfs_qm_dqget(mp, NULL, gid,  in xfs_qm_vop_dqalloc()
1694 	if ((flags & XFS_QMOPT_PQUOTA) && XFS_IS_PQUOTA_ON(mp)) {  in xfs_qm_vop_dqalloc()
1697 			error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)prid,  in xfs_qm_vop_dqalloc()
1790 	struct xfs_mount	*mp = ip->i_mount;  in xfs_qm_vop_chown_reserve()  local
1802 	ASSERT(XFS_IS_QUOTA_RUNNING(mp));  in xfs_qm_vop_chown_reserve()
1808 	if (XFS_IS_UQUOTA_ON(mp) && udqp &&  in xfs_qm_vop_chown_reserve()
1877 	struct xfs_mount	*mp = i_tab[0]->i_mount;  in xfs_qm_vop_rename_dqattach()  local
1880 	if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))  in xfs_qm_vop_rename_dqattach()
1891 			if (XFS_NOT_DQATTACHED(mp, ip)) {  in xfs_qm_vop_rename_dqattach()
1909 	struct xfs_mount	*mp = tp->t_mountp;  in xfs_qm_vop_create_dqattach()  local
1911 	if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))  in xfs_qm_vop_create_dqattach()
1915 	ASSERT(XFS_IS_QUOTA_RUNNING(mp));  in xfs_qm_vop_create_dqattach()
1917 	if (udqp && XFS_IS_UQUOTA_ON(mp)) {  in xfs_qm_vop_create_dqattach()
1924 	if (gdqp && XFS_IS_GQUOTA_ON(mp)) {  in xfs_qm_vop_create_dqattach()
1930 	if (pdqp && XFS_IS_PQUOTA_ON(mp)) {  in xfs_qm_vop_create_dqattach()