Unable to mount CIFS share with comma in path

[James NotGiven]

james@llama$ sudo mount -t cifs "//juno/shares/Admin/Wilson,Joe" ~/mount

or

james@llama$ sudo mount -t cifs //juno/shares/Admin/Wilson\,Joe ~/mount

mount error(22): Invalid argument
Refer to the mount.cifs(8) manual page (e.g. man mount.cifs)

dmesg reports the error as CIFS: Unknown mount option "Joe"

cifs-utils: 2:6.4-1ubuntu1.1

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Anton C (ac14112)]

Also having this same error when trying to mount a share with a comma in it.

sudo mount.cifs '//server/share/folder name-here/subfolder name/LNAME, FNAME (XX)' /cifs/share -o cred=/etc/cifs-creds,vers=3.0,uid=1000,gid=1000,dir_mode=0755,file_mode=0755

mount error(22): Invalid argument
Refer to the mount.cifs(8) manual page (e.g. man mount.cifs) and kernel log messages (dmesg)

dmesg:

CIFS: Attempting to mount //server/share/folder name-here/subfolder name/LNAME, FNAME (XX)
CIFS: Unknown mount option " FNAME (XX)"

Ubuntu 19.10
cifs-utils 2:6.9-0ubuntu1