nfsd: check for use of the closed special stateid

Prevent the use of the closed (invalid) special stateid by clients.

Signed-off-by: Andrew Elble <aweits@rit.edu>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Andrew Elble 2017-11-09 13:41:10 -05:00 • committed by J. Bruce Fields
commit ae254dac72