I didn't want to restart the router, to see how much uptime I get with my firmware

22 days without major problems (two disconnects with a message like this "no network connection" while watching a movie on the TV streamed from the external USB HDD plugged in the router - the network was working, and after I tried again to launch the movie everything was OK).
After a restart of the router (with the HDD plugged in it) I waited for 10 minutes and then tried to access the HDD from the TV menu: I can still see some files which I deleted from the HDD two weeks ago. I disconnected and the connected the HDD to the router, same situation. I deleted all the .metadata and other hidden files on the router (maybe there is a directory tree somewhere which is still not updated), and no luck. No reindexing. Or not a successfull one, anyway.
So, my wish: a button in the interface to start reindexing the USB drive :p