Here is a quick perl one-liner that fixed *my* sshfs fstab lines to use the "fsname" option. You may try it on your own fstab at your own risk.
sudo perl -lape 's/(sshfs#\S+)(\s+\S+\s+\S+\s+)(.*)/\1\2fsname=\1,\3/' -i /etc/fstab
Here is a quick perl one-liner that fixed *my* sshfs fstab lines to use the "fsname" option. You may try it on your own fstab at your own risk.
sudo perl -lape 's/(sshfs# \S+)(\s+ \S+\s+\ S+\s+)( .*)/\1\ 2fsname= \1,\3/' -i /etc/fstab