125 int VnodeAlloc(struct VnodeOps *vop, struct Vnode **newVnode)  in VnodeAlloc()  argument
152     if (vop == NULL) {  in VnodeAlloc()
154         vnode->vop = &g_devfsOps;  in VnodeAlloc()
157         vnode->vop = vop;  in VnodeAlloc()
187     if (vnode->vop->Reclaim) {  in VnodeFree()
188         vnode->vop->Reclaim(vnode);  in VnodeFree()
194     if (vnode->vop == &g_devfsOps) {  in VnodeFree()
302         vnode->vop == &g_devfsOps || vnode->vop == NULL) {  in RefreshLRU()
348         if ((*currentVnode)->vop != NULL && (*currentVnode)->vop->Lookup != NULL) {  in Step()
349             ret = (*currentVnode)->vop->Lookup(*currentVnode, nextDir, len, &nextVnode);  in Step()
570     newVnode->vop = parent->vop;  in VnodeCreate()