Michael Albinus writes: Hi, > The problem is, that in Daniel's case we get no information that file > notification has ceased to work for the re-mounted file system (no > IN_IGNORED event from inotify). auto-revert-notify-watch-descriptor > still exists, and auto-revert-notify-modified-p isn't modified any > longer. Therefore the file is not reverted even while polling. I've debugged further, and it looks like there is a gap in forwarding the IN_IGNORED event from inotify.c to filenotify.el. Oops. Daniel, could you pls try the appended patch? It shall enable this to work, meaning auto-revert-mode is informed about the unmounted file system. I've tested with an NFS mount, 'tho. Best regards, Michael.