[Libguestfs] [PATCH 0/4] Provide guestmount --pid-file and document possible race when unmounting FUSE filesystems.
The full description of this bug is here:
https://bugzilla.redhat.com/show_bug.cgi?id=838592
and the effect it has on OpenStack is described here:
https://bugzilla.redhat.com/show_bug.cgi?id=835466#c9
Rich.