nfsd fixes for 4.11

Please pull knfsd bugfixes for 4.11 from

git://linux-nfs.org/~bfields/linux.git tags/nfsd-4.11-3

Thanks to Ari Kauppi and Tuomas Haanpää at Synopsis for spotting bugs in our NFSv2/v3 xdr code that could crash the server or expose memory.

--b.

J. Bruce Fields (3):
nfsd: check for oversized NFSv2/v3 arguments
nfsd4: minor NFSv2/v3 write decoding cleanup
nfsd: stricter decoding of write-like NFSv2/v3 ops

 fs/nfsd/nfs3xdr.c | 13 +++++++++----
 fs/nfsd/nfssvc.c  | 36 ++++++++++++++++++++++++++++++++++++
 fs/nfsd/nfsxdr.c  | 10 ++++++----
 3 files changed, 51 insertions(+), 8 deletions(-)