641 	struct unionfs_node_status *unsp;  in unionfs_open()  local
678 	unionfs_get_node_status(unp, td, &unsp);  in unionfs_open()
680 	if (unsp->uns_lower_opencnt > 0 || unsp->uns_upper_opencnt > 0) {  in unionfs_open()
682 		if (unsp->uns_upper_opencnt > 0)  in unionfs_open()
708 	    unsp->uns_lower_opencnt <= 0)  in unionfs_open()
757 			unsp->uns_node_flag |= UNS_OPENL_4_READDIR;  in unionfs_open()
758 			unsp->uns_lower_opencnt++;  in unionfs_open()
760 		unsp->uns_upper_opencnt++;  in unionfs_open()
762 		unsp->uns_lower_opencnt++;  in unionfs_open()
763 		unsp->uns_lower_openmode = ap->a_mode;  in unionfs_open()
770 		unionfs_tryrem_node_status(unp, unsp);  in unionfs_open()
784 	struct unionfs_node_status *unsp;  in unionfs_close()  local
817 	unsp = unionfs_find_node_status(unp, td);  in unionfs_close()
819 	if (unsp == NULL ||  in unionfs_close()
820 	    (unsp->uns_lower_opencnt <= 0 && unsp->uns_upper_opencnt <= 0)) {  in unionfs_close()
822 		if (unsp != NULL)  in unionfs_close()
829 	} else if (unsp->uns_upper_opencnt > 0)  in unionfs_close()
860 		if (unsp != NULL && ((--unsp->uns_upper_opencnt) == 0)) {  in unionfs_close()
861 			if (unsp->uns_node_flag & UNS_OPENL_4_READDIR) {  in unionfs_close()
874 				unsp->uns_node_flag &= ~UNS_OPENL_4_READDIR;  in unionfs_close()
875 				unsp->uns_lower_opencnt--;  in unionfs_close()
877 			if (unsp->uns_lower_opencnt > 0)  in unionfs_close()
880 	} else if (unsp != NULL)  in unionfs_close()
881 		unsp->uns_lower_opencnt--;  in unionfs_close()
884 	if (unp != NULL && unsp != NULL)  in unionfs_close()
885 		unionfs_tryrem_node_status(unp, unsp);  in unionfs_close()
1178 	struct unionfs_node_status *unsp;  in unionfs_ioctl()  local
1188 	unionfs_get_node_status(unp, ap->a_td, &unsp);  in unionfs_ioctl()
1189 	ovp = (unsp->uns_upper_opencnt ? unp->un_uppervp : unp->un_lowervp);  in unionfs_ioctl()
1190 	unionfs_tryrem_node_status(unp, unsp);  in unionfs_ioctl()
1208 	struct unionfs_node_status *unsp;  in unionfs_poll()  local
1215 	unionfs_get_node_status(unp, ap->a_td, &unsp);  in unionfs_poll()
1216 	ovp = (unsp->uns_upper_opencnt ? unp->un_uppervp : unp->un_lowervp);  in unionfs_poll()
1217 	unionfs_tryrem_node_status(unp, unsp);  in unionfs_poll()
1230 	struct unionfs_node_status *unsp;  in unionfs_fsync()  local
1243 	unionfs_get_node_status(unp, ap->a_td, &unsp);  in unionfs_fsync()
1244 	ovp = (unsp->uns_upper_opencnt ? unp->un_uppervp : unp->un_lowervp);  in unionfs_fsync()
1245 	unionfs_tryrem_node_status(unp, unsp);  in unionfs_fsync()
1828 	struct unionfs_node_status *unsp;  in unionfs_readdir()  local
1874 		unionfs_get_node_status(unp, td, &unsp);  in unionfs_readdir()
1875 		if ((uvp != NULLVP && unsp->uns_upper_opencnt <= 0) ||  in unionfs_readdir()
1876 			(lvp != NULLVP && unsp->uns_lower_opencnt <= 0)) {  in unionfs_readdir()
1877 			unionfs_tryrem_node_status(unp, unsp);  in unionfs_readdir()
1901 			unsp->uns_readdir_status = 0;  in unionfs_readdir()
1914 			unsp->uns_readdir_status = 2;  in unionfs_readdir()
1926 		unsp->uns_readdir_status = 0;  in unionfs_readdir()
1928 	if (unsp->uns_readdir_status == 0) {  in unionfs_readdir()
1937 		unsp->uns_readdir_status = 1;  in unionfs_readdir()
1963 	if (unsp->uns_readdir_status == 1) {  in unionfs_readdir()
1964 		unsp->uns_readdir_status = 2;  in unionfs_readdir()
2299 	struct unionfs_node_status *unsp;  in unionfs_advlock()  local
2323 		unionfs_get_node_status(unp, td, &unsp);  in unionfs_advlock()
2324 		if (unsp->uns_lower_opencnt > 0) {  in unionfs_advlock()
2326 			error = VOP_OPEN(uvp, unsp->uns_lower_openmode,  in unionfs_advlock()
2330 			unsp->uns_upper_opencnt++;  in unionfs_advlock()
2331 			VOP_CLOSE(unp->un_lowervp, unsp->uns_lower_openmode,  in unionfs_advlock()
2333 			unsp->uns_lower_opencnt--;  in unionfs_advlock()
2335 			unionfs_tryrem_node_status(unp, unsp);  in unionfs_advlock()