345 static int Step(char **currentDir, struct Vnode **currentVnode, uint32_t flags)  in Step()  argument
352     if ((*currentVnode)->type != VNODE_TYPE_DIR) {  in Step()
362     ret = PathCacheLookup(*currentVnode, nextDir, len, &nextVnode);  in Step()
367     (*currentVnode)->useCount++;  in Step()
369         ret = ProcessVirtualVnode(*currentVnode, flags, &nextVnode);  in Step()
371         if ((*currentVnode)->vop != NULL && (*currentVnode)->vop->Lookup != NULL) {  in Step()
372             ret = (*currentVnode)->vop->Lookup(*currentVnode, nextDir, len, &nextVnode);  in Step()
377     (*currentVnode)->useCount--;  in Step()
380         (void)PathCacheAlloc((*currentVnode), nextVnode, nextDir, len);  in Step()
389         *currentVnode = nextVnode;  in Step()
426     struct Vnode *currentVnode = startVnode;  in VnodeLookupAt()  local
429         ret = Step(&currentDir, &currentVnode, flags);  in VnodeLookupAt()
432             *result = currentVnode;  in VnodeLookupAt()
433             if (currentVnode->filePath == NULL) {  in VnodeLookupAt()
434                 currentVnode->filePath = normalizedPath;  in VnodeLookupAt()
439         } else if (VfsVnodePermissionCheck(currentVnode, EXEC_OP)) {  in VnodeLookupAt()
448         if (currentVnode->filePath == NULL) {  in VnodeLookupAt()
461             currentVnode->filePath = vnodePath;  in VnodeLookupAt()
462             currentVnode->filePath[vnodePathLen] = 0;  in VnodeLookupAt()