187   struct Vnode      *vnode = filep->f_vnode;  in pipecommon_open()  local
188   struct pipe_dev_s *dev   = (struct pipe_dev_s *)((struct drv_data *)vnode->data)->priv;  in pipecommon_open()
213   if (vnode->useCount == 1 && dev->d_buffer == NULL)  in pipecommon_open()
285   vnode->useCount++;  in pipecommon_open()
296   struct Vnode      *vnode = filep->f_vnode;  in pipecommon_close()  local
297   struct pipe_dev_s *dev   = (struct pipe_dev_s *)((struct drv_data *)vnode->data)->priv;  in pipecommon_close()
318   if (vnode->useCount > 1)  in pipecommon_close()
382   vnode->useCount--;  in pipecommon_close()
394   struct Vnode      *vnode  = filep->f_vnode;  in pipecommon_read()  local
395   struct pipe_dev_s *dev    = (struct pipe_dev_s *)((struct drv_data *)vnode->data)->priv;  in pipecommon_read()
555   struct Vnode      *vnode    = filep->f_vnode;  in pipecommon_write()  local
556   struct pipe_dev_s *dev      = (struct pipe_dev_s *)((struct drv_data *)vnode->data)->priv;  in pipecommon_write()
716   struct Vnode      *vnode    = filep->f_vnode;  in pipecommon_poll()  local
717   struct pipe_dev_s *dev      = (struct pipe_dev_s *)((struct drv_data *)vnode->data)->priv;  in pipecommon_poll()
801 int pipecommon_unlink(struct Vnode *vnode)  in pipecommon_unlink()  argument
805   if (vnode == NULL || vnode->data == NULL)  in pipecommon_unlink()
810   dev = ((struct drv_data *)vnode->data)->priv;  in pipecommon_unlink()