We have tested simple "sync" on another hardware with libguestfs 1.16.19 - the error is the same (successful umount but keys and passwords are not really updated).
The fix was to add sleep for 3 seconds before and after 'fusermount -u'. Very stupid, but it works.
We have tested simple "sync" on another hardware with libguestfs 1.16.19 - the error is the same (successful umount but keys and passwords are not really updated).
The fix was to add sleep for 3 seconds before and after 'fusermount -u'. Very stupid, but it works.