Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Give fstest a more unique name: pjdfstest.It is released from time to time and used outside FreeBSD, so it is good tohave a name one can google.
Various cleanups, mostly to make the test work on FreeBSD/ZFS.
Add regression tests for NFSv4 ACL granular permission enforcement.