134 int VnodeAlloc(struct VnodeOps *vop, struct Vnode **newVnode)  in VnodeAlloc()  argument
161     if (vop == NULL) {  in VnodeAlloc()
163         vnode->vop = &g_devfsOps;  in VnodeAlloc()
166         vnode->vop = vop;  in VnodeAlloc()
196     if (vnode->vop->Reclaim) {  in VnodeFree()
197         vnode->vop->Reclaim(vnode);  in VnodeFree()
203     if (vnode->vop == &g_devfsOps) {  in VnodeFree()
325         vnode->vop == &g_devfsOps || vnode->vop == NULL) {  in RefreshLRU()
371         if ((*currentVnode)->vop != NULL && (*currentVnode)->vop->Lookup != NULL) {  in Step()
372             ret = (*currentVnode)->vop->Lookup(*currentVnode, nextDir, len, &nextVnode);  in Step()
604     newVnode->vop = parent->vop;  in VnodeCreate()