91 	struct ufsvfs *ufsvfsp;  in quotactl()  local
113 		ufsvfsp = NULL;  in quotactl()
115 		ufsvfsp = (struct ufsvfs *)(vp->v_vfsp->vfs_data);  in quotactl()
126 		error = opendq(ufsvfsp, vp, cr);  in quotactl()
130 		error = closedq(ufsvfsp, cr);  in quotactl()
132 			invalidatedq(ufsvfsp);  in quotactl()
138 		error = setquota(quot.op, (uid_t)quot.uid, ufsvfsp,  in quotactl()
143 		error = getquota((uid_t)quot.uid, ufsvfsp, (caddr_t)quot.addr,  in quotactl()
148 		error = qsync(ufsvfsp);  in quotactl()
165 	struct ufsvfs *ufsvfsp = ip->i_ufsvfs;  in opendq_scan_inode()  local
170 	if (ufsvfsp != (struct ufsvfs *)arg || ip == ip->i_ufsvfs->vfs_qinod) {  in opendq_scan_inode()
174 	ASSERT(RW_WRITE_HELD(&ufsvfsp->vfs_dqrwlock));  in opendq_scan_inode()
196 	struct ufsvfs *ufsvfsp,  in opendq()  argument
205 	if (secpolicy_fs_quota(cr, ufsvfsp->vfs_vfs) != 0)  in opendq()
218 	rw_enter(&ufsvfsp->vfs_dqrwlock, RW_WRITER);  in opendq()
224 	ASSERT((ufsvfsp->vfs_qflags & MQ_ENABLED) || (ufsvfsp->vfs_qinod == 0));  in opendq()
226 	if ((ufsvfsp->vfs_qflags & MQ_ENABLED) != 0) {  in opendq()
238 		if (VTOI(vp) != ufsvfsp->vfs_qinod) {  in opendq()
243 			rw_exit(&ufsvfsp->vfs_dqrwlock);  in opendq()
246 		(void) quotasync(ufsvfsp, /* do_lock */ 0);  in opendq()
250 		qip = ufsvfsp->vfs_qinod;  in opendq()
254 		ufsvfsp->vfs_qinod = VTOI(vp);  in opendq()
255 		qip = ufsvfsp->vfs_qinod;  in opendq()
278 		TRANS_MATA_IGET(ufsvfsp, qip);  in opendq()
287 	error = getdiskquota((uid_t)0, ufsvfsp, 1, &dqp);  in opendq()
290 		ufsvfsp->vfs_btimelimit =  in opendq()
292 		ufsvfsp->vfs_ftimelimit =  in opendq()
295 		ufsvfsp->vfs_qflags = MQ_ENABLED;	/* enable quotas */  in opendq()
296 		vfs_setmntopt(ufsvfsp->vfs_vfs, MNTOPT_QUOTA, NULL, 0);  in opendq()
304 		ufsvfsp->vfs_qflags = 0;  in opendq()
305 		ufsvfsp->vfs_qinod = NULL;  in opendq()
313 	if (ufsvfsp->vfs_qflags & MQ_ENABLED) {  in opendq()
314 		(void) ufs_scan_inodes(0, opendq_scan_inode, ufsvfsp, ufsvfsp);  in opendq()
317 	rw_exit(&ufsvfsp->vfs_dqrwlock);  in opendq()
325 	struct ufsvfs *ufsvfsp = ip->i_ufsvfs;  in closedq_scan_inode()  local
330 	if (ufsvfsp != (struct ufsvfs *)arg)  in closedq_scan_inode()
333 	ASSERT(RW_WRITE_HELD(&ufsvfsp->vfs_dqrwlock));  in closedq_scan_inode()
371 closedq(struct ufsvfs *ufsvfsp, struct cred *cr)  in closedq()  argument
375 	if (secpolicy_fs_quota(cr, ufsvfsp->vfs_vfs) != 0)  in closedq()
378 	rw_enter(&ufsvfsp->vfs_dqrwlock, RW_WRITER);  in closedq()
384 	if ((ufsvfsp->vfs_qflags & MQ_ENABLED) == 0) {  in closedq()
385 		rw_exit(&ufsvfsp->vfs_dqrwlock);  in closedq()
394 	qip = ufsvfsp->vfs_qinod;  in closedq()
396 		return (ufs_fault(ufsvfsp->vfs_root, "closedq: NULL qip"));  in closedq()
398 	ufsvfsp->vfs_qflags = 0;	/* disable quotas */  in closedq()
399 	vfs_setmntopt(ufsvfsp->vfs_vfs, MNTOPT_NOQUOTA, NULL, 0);  in closedq()
405 	(void) ufs_scan_inodes(0, closedq_scan_inode, ufsvfsp, ufsvfsp);  in closedq()
407 	ufsvfsp->vfs_qinod = NULL;  in closedq()
408 	rw_exit(&ufsvfsp->vfs_dqrwlock);  in closedq()
436 	struct ufsvfs *ufsvfsp = ip->i_ufsvfs;  in setquota_scan_inode()  local
441 	if (ufsvfsp != sqdp->sqd_ufsvfsp)  in setquota_scan_inode()
444 	ASSERT(RW_WRITE_HELD(&ufsvfsp->vfs_dqrwlock));  in setquota_scan_inode()
450 	if ((ufsvfsp->vfs_qflags & MQ_ENABLED) == 0 ||  in setquota_scan_inode()
451 	    ip == ufsvfsp->vfs_qinod) {  in setquota_scan_inode()
491 setquota(int cmd, uid_t uid, struct ufsvfs *ufsvfsp,  in setquota()  argument
503 	if (secpolicy_fs_quota(cr, ufsvfsp->vfs_vfs) != 0)  in setquota()
506 	rw_enter(&ufsvfsp->vfs_dqrwlock, RW_WRITER);  in setquota()
512 	if ((ufsvfsp->vfs_qflags & MQ_ENABLED) == 0) {  in setquota()
513 		rw_exit(&ufsvfsp->vfs_dqrwlock);  in setquota()
524 		rw_exit(&ufsvfsp->vfs_dqrwlock);  in setquota()
527 	error = getdiskquota(uid, ufsvfsp, 0, &xdqp);  in setquota()
529 		rw_exit(&ufsvfsp->vfs_dqrwlock);  in setquota()
547 		ufsvfsp->vfs_btimelimit =  in setquota()
549 		ufsvfsp->vfs_ftimelimit =  in setquota()
560 				    ufsvfsp->vfs_btimelimit;  in setquota()
586 				    ufsvfsp->vfs_ftimelimit;  in setquota()
637 	qip = ufsvfsp->vfs_qinod;  in setquota()
669 		sqd.sqd_ufsvfsp = ufsvfsp;  in setquota()
671 		(void) ufs_scan_inodes(0, setquota_scan_inode, &sqd, ufsvfsp);  in setquota()
673 	rw_exit(&ufsvfsp->vfs_dqrwlock);  in setquota()
681 getquota(uid_t uid, struct ufsvfs *ufsvfsp, caddr_t addr, cred_t *cr)  in getquota()  argument
689 	    secpolicy_fs_quota(cr, ufsvfsp->vfs_vfs) != 0)  in getquota()
691 	rw_enter(&ufsvfsp->vfs_dqrwlock, RW_READER);  in getquota()
692 	if ((ufsvfsp->vfs_qflags & MQ_ENABLED) == 0) {  in getquota()
693 		rw_exit(&ufsvfsp->vfs_dqrwlock);  in getquota()
696 	error = getdiskquota(uid, ufsvfsp, 0, &xdqp);  in getquota()
698 		rw_exit(&ufsvfsp->vfs_dqrwlock);  in getquota()
711 	rw_exit(&ufsvfsp->vfs_dqrwlock);  in getquota()
721 qsync(struct ufsvfs *ufsvfsp)  in qsync()  argument
723 	return (quotasync(ufsvfsp, /* do_lock */ 1));  in qsync()
736 quotasync(struct ufsvfs *ufsvfsp, int do_lock)  in quotasync()  argument
750 	if (ufsvfsp) {  in quotasync()
752 			rw_enter(&ufsvfsp->vfs_dqrwlock, RW_READER);  in quotasync()
758 		if ((ufsvfsp->vfs_qflags & MQ_ENABLED) == 0) {  in quotasync()
760 				rw_exit(&ufsvfsp->vfs_dqrwlock);  in quotasync()
771 		if (TRANS_ISTRANS(ufsvfsp)) {  in quotasync()
773 				rw_exit(&ufsvfsp->vfs_dqrwlock);  in quotasync()
794 			if (dqp->dq_ufsvfsp == ufsvfsp &&  in quotasync()
796 				ASSERT(ufsvfsp->vfs_qflags & MQ_ENABLED);  in quotasync()
803 			rw_exit(&ufsvfsp->vfs_dqrwlock);  in quotasync()
821 		ufsvfsp = dqp->dq_ufsvfsp;	/* shorthand */  in quotasync()
827 		if ((dqp->dq_flags & DQ_MOD) == 0 || ufsvfsp == NULL) {  in quotasync()
846 			if (rw_tryenter(&ufsvfsp->vfs_dqrwlock,  in quotasync()
872 		ASSERT(ufsvfsp->vfs_qflags & MQ_ENABLED);  in quotasync()
878 		if (!TRANS_ISTRANS(ufsvfsp)) {  in quotasync()
889 			rw_exit(&ufsvfsp->vfs_dqrwlock);  in quotasync()