nfsd bugfixes for 4.9

Please pull nfsd bugfixes from

git://linux-nfs.org/~bfields/linux.git tags/nfsd-4.9-1

--b.

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Fixes for some recent regressions including fallout from the vmalloc'd stack change (after which we can no longer encrypt stuff on the stack).

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Chuck Lever (2):
svcrdma: backchannel cannot share a page for send and rcv buffers
nfsd: Fix general protection fault in release_lock_stateid()

J. Bruce Fields (1):
sunrpc: don't pass on-stack memory to sg_set_buf

Jeff Layton (2):
nfsd: move blocked lock handling under a dedicated spinlock
sunrpc: fix some missing rq_rbuffer assignments

 fs/nfsd/netns.h                            |  5 ++
 fs/nfsd/nfs4state.c                        | 38 +++++++-------
 net/sunrpc/auth_gss/auth_gss.c             | 13 +++--
 net/sunrpc/auth_gss/gss_krb5_crypto.c      | 82 +++++++++++++++++-------------
 net/sunrpc/auth_gss/svcauth_gss.c          | 21 +++++---
 net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 12 ++++-
 net/sunrpc/xprtsock.c                      |  1 +
 7 files changed, 106 insertions(+), 66 deletions(-)