180 unionfs_get_cached_vnode(struct vnode *uvp, struct vnode *lvp,  in unionfs_get_cached_vnode()  argument
187 	if (uvp != NULLVP)  in unionfs_get_cached_vnode()
188 		vp = unionfs_get_cached_vnode_locked(uvp, dvp);  in unionfs_get_cached_vnode()
464 	struct vnode   *uvp;  in unionfs_noderem()  local
485 	uvp = unp->un_uppervp;  in unionfs_noderem()
487 	unlock_lvp = (uvp == NULLVP);  in unionfs_noderem()
499 	if (uvp != NULLVP && lvp != NULLVP && (vp->v_vflag & VV_ROOT) == 0) {  in unionfs_noderem()
500 		vn_lock_pair(uvp, true, LK_EXCLUSIVE, lvp, false, LK_EXCLUSIVE);  in unionfs_noderem()
542 		VNASSERT(uvp != NULL, vp,  in unionfs_noderem()
544 		VOP_ADD_WRITECOUNT(uvp, -writerefs);  in unionfs_noderem()
546 	if (uvp != NULLVP)  in unionfs_noderem()
547 		vput(uvp);  in unionfs_noderem()
762 unionfs_node_update(struct unionfs_node *unp, struct vnode *uvp,  in unionfs_node_update()  argument
774 	ASSERT_VOP_ELOCKED(uvp, __func__);  in unionfs_node_update()
785 		vn_lock(uvp, LK_EXCLUSIVE | LK_CANRECURSE | LK_RETRY);  in unionfs_node_update()
787 	unp->un_uppervp = uvp;  in unionfs_node_update()
788 	vp->v_vnlock = uvp->v_vnlock;  in unionfs_node_update()
800 			hd = unionfs_get_hashhead(dvp, uvp);  in unionfs_node_update()
887 	struct vnode   *uvp;  in unionfs_mkshadowdir()  local
917 	uvp = NULLVP;  in unionfs_mkshadowdir()
937 	if ((error = unionfs_relookup(udvp, &uvp, cnp, &nd.ni_cnd, td,  in unionfs_mkshadowdir()
956 	if (uvp != NULLVP) {  in unionfs_mkshadowdir()
957 		if (udvp == uvp)  in unionfs_mkshadowdir()
958 			vrele(uvp);  in unionfs_mkshadowdir()
960 			vput(uvp);  in unionfs_mkshadowdir()
989 	error = VOP_MKDIR(udvp, &uvp, &nd.ni_cnd, &va);  in unionfs_mkshadowdir()
1014 	VOP_SETATTR(uvp, &va, nd.ni_cnd.cn_cred);  in unionfs_mkshadowdir()
1024 	VOP_VPUT_PAIR(udvp, &uvp, false);  in unionfs_mkshadowdir()
1026 	vn_lock_pair(vp, false, LK_EXCLUSIVE, uvp, true, LK_EXCLUSIVE);  in unionfs_mkshadowdir()
1029 		vput(uvp);  in unionfs_mkshadowdir()
1032 		unionfs_node_update(unp, uvp, td);  in unionfs_mkshadowdir()
1273 	struct vnode   *uvp;  in unionfs_vn_create_on_upper()  local
1284 	uvp = NULLVP;  in unionfs_vn_create_on_upper()
1308 	if ((error = vfs_relookup(udvp, &uvp, &nd.ni_cnd, false)) != 0) {  in unionfs_vn_create_on_upper()
1313 	if (uvp != NULLVP) {  in unionfs_vn_create_on_upper()
1314 		if (uvp == udvp)  in unionfs_vn_create_on_upper()
1315 			vrele(uvp);  in unionfs_vn_create_on_upper()
1317 			vput(uvp);  in unionfs_vn_create_on_upper()
1322 	if ((error = VOP_CREATE(udvp, &uvp, &nd.ni_cnd, uvap)) != 0)  in unionfs_vn_create_on_upper()
1325 	if ((error = VOP_OPEN(uvp, fmode, cred, td, NULL)) != 0) {  in unionfs_vn_create_on_upper()
1326 		vput(uvp);  in unionfs_vn_create_on_upper()
1329 	error = VOP_ADD_WRITECOUNT(uvp, 1);  in unionfs_vn_create_on_upper()
1331 	    __func__, uvp, uvp->v_writecount);  in unionfs_vn_create_on_upper()
1333 		*vpp = uvp;  in unionfs_vn_create_on_upper()
1335 		VOP_CLOSE(uvp, fmode, cred, td);  in unionfs_vn_create_on_upper()
1350 unionfs_copyfile_core(struct vnode *lvp, struct vnode *uvp,  in unionfs_copyfile_core()  argument
1395 			if ((error = VOP_WRITE(uvp, &uio, 0, cred)) != 0)  in unionfs_copyfile_core()
1429 	struct vnode   *uvp;  in unionfs_copyfile()  local
1436 	uvp = NULLVP;  in unionfs_copyfile()
1470 	error = unionfs_vn_create_on_upper(&uvp, udvp, vp, &uva, td);  in unionfs_copyfile()
1484 	vn_lock_pair(vp, false, LK_EXCLUSIVE, uvp, true, LK_EXCLUSIVE);  in unionfs_copyfile()
1494 			error = unionfs_copyfile_core(lvp, uvp, cred, td);  in unionfs_copyfile()
1498 	VOP_CLOSE(uvp, FWRITE, cred, td);  in unionfs_copyfile()
1499 	VOP_ADD_WRITECOUNT_CHECKED(uvp, -1);  in unionfs_copyfile()
1501 	    __func__, uvp, uvp->v_writecount);  in unionfs_copyfile()
1508 		VOP_SETATTR(uvp, &uva, cred);  in unionfs_copyfile()
1509 		unionfs_node_update(unp, uvp, td);  in unionfs_copyfile()
1537 	struct vnode   *uvp;  in unionfs_check_rmdir()  local
1551 	uvp = UNIONFSVPTOUPPERVP(vp);  in unionfs_check_rmdir()
1577 	ASSERT_VOP_ELOCKED(uvp, __func__);  in unionfs_check_rmdir()
1579 	if ((error = VOP_GETATTR(uvp, &va, cred)) != 0)  in unionfs_check_rmdir()
1648 		error = VOP_LOOKUP(uvp, &tvp, &cn);  in unionfs_check_rmdir()