BOP_MOVE and userspace move EXDEV helper
turns background daemons into afsdb helper-like processes, which can
exit and do work. for macos, add BOP_MOVE and implement mv in afsd:
(macos EXDEV move is cp+rm, literally)
run cp + rm and pass the return back in. if it fails, just give
the client the error it had already
Change-Id: Ia0d5d49725f6aa28b5c58d0b7c61cc22329a3bc1
Reviewed-on: http://gerrit.openafs.org/1371
Tested-by: Derrick Brashear <shadow@dementia.org>
Reviewed-by: Simon Wilkinson <sxw@inf.ed.ac.uk>
Reviewed-by: Derrick Brashear <shadow@dementia.org>