nfsd changes for 4.5

Please pull nfsd changes for the 4.5 merge window from:

	git://linux-nfs.org/~bfields/linux.git tags/nfsd-4.5

----------------------------------------------------------------
Smaller bugfixes and cleanup, including a fix for a failures of kerberized NFSv4.1 mounts, and Scott Mayhew's work addressing ACK storms that can affect some high-availability NFS setups.

----------------------------------------------------------------
Chuck Lever (1):
svcrdma: Do not send XDR roundup bytes for a write chunk

Dan Carpenter (1):
nfsd: fix a warning message

Geliang Tang (2):
nfsd: use to_delayed_work
lockd: use to_delayed_work

J. Bruce Fields (7):
svcrpc: move some initialization to common code
nfsd: helper for dup of possibly NULL string
nfsd: minor consolidation of mach_cred handling code
nfsd: fix unlikely NULL deref in mach_creds_match
nfsd4: fix gss-proxy 4.1 mounts for some AD principals
nfsd: don't base cl_cb_status on stale information Revert "svcrdma: Do not send XDR roundup bytes for a write chunk"

Jeff Layton (2):
nfsd: give up on CB_LAYOUTRECALLs after two lease periods
nfsd: add new io class tracepoint

Julia Lawall (3):
nfsd: recover: constify nfsd4_client_tracking_ops structures
nfsd: constify nfsd4_callback_ops structure
lockd: constify nlmsvc_binding structure

Kinglong Mee (1):
nfsd: Fix nfsd leaks sunrpc module references

Scott Mayhew (3):
sunrpc: Add a function to close temporary transports immediately
nfsd: Register callbacks on the inetaddr_chain and inet6addr_chain
lockd: Register callbacks on the inetaddr_chain and inet6addr_chain

 fs/lockd/svc.c                       | 79 +++++++++++++++++++++++++++++++++---
 fs/nfsd/lockd.c                      |  2 +-
 fs/nfsd/netns.h                      |  2 +-
 fs/nfsd/nfs4callback.c               |  6 ++-
 fs/nfsd/nfs4layouts.c                | 39 ++++++++++++------
 fs/nfsd/nfs4recover.c                |  6 +--
 fs/nfsd/nfs4state.c                  | 65 +++++++++++++++++++++--------
 fs/nfsd/nfsfh.h                      | 23 +++++++++++
 fs/nfsd/nfssvc.c                     | 75 ++++++++++++++++++++++++++++++++--
 fs/nfsd/state.h                      |  4 +-
 fs/nfsd/trace.h                      | 41 +++++++++++++++++++
 fs/nfsd/vfs.c                        | 15 +++++++
 include/linux/lockd/bind.h           |  2 +-
 include/linux/sunrpc/svc_xprt.h      |  1 +
 include/linux/sunrpc/svcauth.h       |  9 +++-
 net/sunrpc/auth_gss/gss_rpc_upcall.c |  3 ++
 net/sunrpc/svc_xprt.c                | 45 ++++++++++++++++++++
 net/sunrpc/svcauth.c                 |  2 +
 net/sunrpc/svcauth_unix.c            |  8 ----
 19 files changed, 370 insertions(+), 57 deletions(-)