how to set mount posix=1 option for an existing bind mount?

[Cedric Blancher]

Good afternoon!

How do I set mount posix=1 option for an existing bind mount? mount -o
remount does not work.

Ced
-- 
Cedric Blancher <cedric.blancher@gmail.com>
[https://plus.google.com/u/0/+CedricBlancher/]
Institute Pasteur