171   struct Vnode      *vnode = filep->f_vnode;  in pipecommon_open()  local
172   struct pipe_dev_s *dev   = (struct pipe_dev_s *)((struct drv_data *)vnode->data)->priv;  in pipecommon_open()
197   if (vnode->useCount == 1 && dev->d_buffer == NULL)  in pipecommon_open()
269   vnode->useCount++;  in pipecommon_open()
280   struct Vnode      *vnode = filep->f_vnode;  in pipecommon_close()  local
281   struct pipe_dev_s *dev   = (struct pipe_dev_s *)((struct drv_data *)vnode->data)->priv;  in pipecommon_close()
302   if (vnode->useCount > 1)  in pipecommon_close()
366   vnode->useCount--;  in pipecommon_close()
378   struct Vnode      *vnode  = filep->f_vnode;  in pipecommon_read()  local
379   struct pipe_dev_s *dev    = (struct pipe_dev_s *)((struct drv_data *)vnode->data)->priv;  in pipecommon_read()
539   struct Vnode      *vnode    = filep->f_vnode;  in pipecommon_write()  local
540   struct pipe_dev_s *dev      = (struct pipe_dev_s *)((struct drv_data *)vnode->data)->priv;  in pipecommon_write()
700   struct Vnode      *vnode    = filep->f_vnode;  in pipecommon_poll()  local
701   struct pipe_dev_s *dev      = (struct pipe_dev_s *)((struct drv_data *)vnode->data)->priv;  in pipecommon_poll()
785 int pipecommon_unlink(struct Vnode *vnode)  in pipecommon_unlink()  argument
789   if (vnode == NULL || vnode->data == NULL)  in pipecommon_unlink()
794   dev = ((struct drv_data *)vnode->data)->priv;  in pipecommon_unlink()