If you are using SSHFS/FUSE, and get an error similar to the following:
$ sshfs USER@SERVER -oauto_cache,reconnect,volname=VOLUME fuse: bad mount point `~/VOLUME': Input/output error
Chances are you've broken something between your client and the server (like I did!). To fix this, you can change the command you use for connecting to the remote server. Add the
workaround=all connection option.
sshfs USER@SERVER -oauto_cache,reconnect,volname=VOLUME,workaround=all