Comment 52 for bug 885027

This discussion has some similarities to problems with fusermount binary, see https://bugzilla.redhat.com/show_bug.cgi?id=651183 for good arguments while fixing races there. Perhaps something could be reused, or create a libsecuremount with workaround while linux (u)mount-syscalls are problematic, which is used from fusermount/smb mount/ ...