579 	if (unp->unp_vnode != NULL) {  in uipc_bindat()
652 	unp->unp_vnode = vp;  in uipc_bindat()
709 	if ((vp = unp->unp_vnode) != NULL) {  in uipc_close()
714 	if (vp && unp->unp_vnode == NULL) {  in uipc_close()
720 		unp->unp_vnode = NULL;  in uipc_close()
775 	if ((vp = unp->unp_vnode) != NULL) {  in uipc_detach()
780 	if (unp->unp_vnode != vp && unp->unp_vnode != NULL) {  in uipc_detach()
786 	if ((vp = unp->unp_vnode) != NULL) {  in uipc_detach()
788 		unp->unp_vnode = NULL;  in uipc_detach()
869 	else if (unp->unp_vnode == NULL)  in uipc_listen()
2311 			xu->unp_vnode = (uintptr_t)unp->unp_vnode;  in unp_pcblist()
2530 	KASSERT(unp->unp_vnode == NULL,  in unp_zdtor()
3449 	if (unp->unp_vnode == vp) {  in vfs_unp_reclaim()
3451 		unp->unp_vnode = NULL;  in vfs_unp_reclaim()
3551 	    unp->unp_vnode);  in DB_SHOW_COMMAND()