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 16:04:28 +0000 (17:04 +0100)
commitebd331bed2c9cff8c9874bce07a9397c5d74df24
tree0461589a59fe325600b08eab498e8dc8fbdc8cef
parent21db5da6ba10006722a64be9dc679c460b44b87a
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@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/nfsd/nfs4state.c