I have this (docker) container with a directory (e.g. /work) that I need to sync with its mirror to be on the host (e.g. ~/work). Normally, I would simply bind mount with docker run -v ~/work:/work ... which bind mounts inside the docker namespace to bridge from, and to, the container with the host.
But here is the twist : /work (inside the container) is already an internal mount for the purposes of the containerized application. On startup, the app clobbers /dev/myhdd on /work type ext4 with its /ffs on /work type fuse.ffs.
Perhaps there is some way to "reverse bind mount" (mount on host namespace instead of the container namespace) instead ? If not, is there some workaround ?