nfsd: check for use of the closed special stateid
authorAndrew Elble <aweits@rit.edu>
Thu, 9 Nov 2017 18:41:10 +0000 (13:41 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 3 Feb 2018 16:39:08 +0000 (17:39 +0100)
commit631db7f3895bd4138a7fb0c02f0db1750c79ee23
tree94ffa72337c9480163ded0f598760aa1891ba271
parente0849eb97066b741c5dacf96349741fad983b7cd
nfsd: check for use of the closed special stateid

[ Upstream commit ae254dac721d44c0bfebe2795df87459e2e88219 ]

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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/nfsd/nfs4state.c