198 	struct dquot *dqp;  in opendq()  local
284 	error = getdiskquota((uid_t)0, ufsvfsp, 1, &dqp);  in opendq()
286 		mutex_enter(&dqp->dq_lock);  in opendq()
288 		    (dqp->dq_btimelimit? dqp->dq_btimelimit: DQ_BTIMELIMIT);  in opendq()
290 		    (dqp->dq_ftimelimit? dqp->dq_ftimelimit: DQ_FTIMELIMIT);  in opendq()
294 		dqput(dqp);  in opendq()
295 		mutex_exit(&dqp->dq_lock);  in opendq()
321 	struct dquot *dqp;  in closedq_scan_inode()  local
337 	if ((dqp = ip->i_dquot) != NULL) {  in closedq_scan_inode()
341 		mutex_enter(&dqp->dq_lock);  in closedq_scan_inode()
342 		dqput(dqp);  in closedq_scan_inode()
353 		if (dqp->dq_flags & DQ_TRANS) {  in closedq_scan_inode()
354 			dqp->dq_flags &= ~DQ_TRANS;  in closedq_scan_inode()
355 			dqput(dqp);  in closedq_scan_inode()
357 		mutex_exit(&dqp->dq_lock);  in closedq_scan_inode()
491 	struct dquot *dqp;  in setquota()  local
529 	dqp = xdqp;  in setquota()
533 	mutex_enter(&dqp->dq_lock);  in setquota()
535 		newlim.dqb_curblocks = dqp->dq_curblocks;  in setquota()
536 		newlim.dqb_curfiles = dqp->dq_curfiles;  in setquota()
551 			if (dqp->dq_bsoftlimit == 0 ||  in setquota()
552 			    dqp->dq_curblocks < dqp->dq_bsoftlimit) {  in setquota()
558 				dqp->dq_flags &= ~DQ_BLKS;  in setquota()
566 				newlim.dqb_btimelimit = dqp->dq_btimelimit;  in setquota()
567 				dqp->dq_flags |= DQ_BLKS;  in setquota()
572 			dqp->dq_flags &= ~DQ_BLKS;  in setquota()
577 			if (dqp->dq_fsoftlimit == 0 ||  in setquota()
578 			    dqp->dq_curfiles < dqp->dq_fsoftlimit) {  in setquota()
584 				dqp->dq_flags &= ~DQ_FILES;  in setquota()
592 				newlim.dqb_ftimelimit = dqp->dq_ftimelimit;  in setquota()
593 				dqp->dq_flags |= DQ_FILES;  in setquota()
598 			dqp->dq_flags &= ~DQ_FILES;  in setquota()
607 	if ((dqp->dq_fhardlimit == 0 && dqp->dq_fsoftlimit == 0 &&  in setquota()
608 	    dqp->dq_bhardlimit == 0 && dqp->dq_bsoftlimit == 0) &&  in setquota()
619 	else if ((dqp->dq_fhardlimit || dqp->dq_fsoftlimit ||  in setquota()
620 	    dqp->dq_bhardlimit || dqp->dq_bsoftlimit) &&  in setquota()
626 	dqp->dq_dqb = newlim;  in setquota()
627 	dqp->dq_flags |= DQ_MOD;  in setquota()
636 	(void) ufs_rdwri(UIO_WRITE, FWRITE | FSYNC, qip, (caddr_t)&dqp->dq_dqb,  in setquota()
641 	(void) VOP_PUTPAGE(ITOV(qip), dqoff(dqp->dq_uid) & ~qip->i_fs->fs_bmask,  in setquota()
650 	error = bmap_read(qip, dqoff(dqp->dq_uid), &bn, &contig);  in setquota()
653 		dqp->dq_mof = UFS_HOLE;  in setquota()
655 		dqp->dq_mof = ldbtob(bn) +  in setquota()
656 		    (offset_t)((dqoff(dqp->dq_uid)) & (DEV_BSIZE - 1));  in setquota()
659 	dqp->dq_flags &= ~DQ_MOD;  in setquota()
660 	dqput(dqp);  in setquota()
661 	mutex_exit(&dqp->dq_lock);  in setquota()
680 	struct dquot *dqp;  in getquota()  local
698 	dqp = xdqp;  in getquota()
699 	mutex_enter(&dqp->dq_lock);  in getquota()
700 	if (dqp->dq_fhardlimit == 0 && dqp->dq_fsoftlimit == 0 &&  in getquota()
701 	    dqp->dq_bhardlimit == 0 && dqp->dq_bsoftlimit == 0) {  in getquota()
704 		bcopy(&dqp->dq_dqb, &dqb, sizeof (struct dqblk));  in getquota()
706 	dqput(dqp);  in getquota()
707 	mutex_exit(&dqp->dq_lock);  in getquota()
735 	struct dquot *dqp;  in quotasync()  local
779 		for (dqp = dquot; dqp < dquotNDQUOT; dqp++) {  in quotasync()
783 			if (!mutex_tryenter(&dqp->dq_lock)) {  in quotasync()
791 			if (dqp->dq_ufsvfsp == ufsvfsp &&  in quotasync()
792 			    (dqp->dq_flags & DQ_MOD)) {  in quotasync()
794 				dqupdate(dqp);  in quotasync()
797 			mutex_exit(&dqp->dq_lock);  in quotasync()
810 	for (dqp = dquot; dqp < dquotNDQUOT; dqp++) {  in quotasync()
814 		if (!mutex_tryenter(&dqp->dq_lock)) {  in quotasync()
818 		ufsvfsp = dqp->dq_ufsvfsp;	/* shorthand */  in quotasync()
824 		if ((dqp->dq_flags & DQ_MOD) == 0 || ufsvfsp == NULL) {  in quotasync()
825 			mutex_exit(&dqp->dq_lock);  in quotasync()
845 				mutex_exit(&dqp->dq_lock);  in quotasync()
876 			dqupdate(dqp);  in quotasync()
883 		mutex_exit(&dqp->dq_lock);  in quotasync()