[GIT PULL] nfsd changes for 5.1

[J. Bruce Fields]

Please pull nfsd changes from:

  git://linux-nfs.org/~bfields/linux.git tags/nfsd-5.1

Miscellaneous NFS server fixes.  Probably the most visible bug is one
that could artificially limit NFSv4.1 performance by limiting the number
of oustanding rpcs from a single client.  Neil Brown also gets a special
mention for fixing a 14.5-year-old memory-corruption bug in the encoding
of NFSv3 readdir responses.

--b.

----------------------------------------------------------------
Chuck Lever (2):
      svcrdma: Squelch compiler warning when SUNRPC_DEBUG is disabled
      svcrdma: Remove syslog warnings in work completion handlers

Dan Carpenter (1):
      nfsd: fix an IS_ERR() vs NULL check

Gustavo A. R. Silva (1):
      svcrdma: Use struct_size() in kmalloc()

J. Bruce Fields (4):
      svcrpc: svc_xprt_has_something_to_do seems a little long
      svcrpc: fix unlikely races preventing queueing of sockets
      svcrpc: fix UDP on servers with lots of threads
      nfsd: fix performance-limiting session calculation

NeilBrown (2):
      nfsd: fix memory corruption caused by readdir
      nfsd: allow nfsv3 readdir request to be larger.

Trond Myklebust (1):
      SUNRPC: Don't allow compiler optimisation of svc_xprt_release_slot()

Yihao Wu (1):
      nfsd: fix wrong check in write_v4_end_grace()

 fs/nfsd/nfs3proc.c                       | 18 +++++++++++++++---
 fs/nfsd/nfs3xdr.c                        |  5 ++++-
 fs/nfsd/nfs4callback.c                   |  4 ++--
 fs/nfsd/nfs4state.c                      |  8 ++++----
 fs/nfsd/nfsctl.c                         |  2 +-
 net/sunrpc/svc_xprt.c                    | 24 +++++++++++++++++++-----
 net/sunrpc/svcsock.c                     | 20 ++++++++++----------
 net/sunrpc/xprtrdma/svc_rdma_recvfrom.c  | 12 +++---------
 net/sunrpc/xprtrdma/svc_rdma_rw.c        | 17 ++++-------------
 net/sunrpc/xprtrdma/svc_rdma_sendto.c    |  4 ----
 net/sunrpc/xprtrdma/svc_rdma_transport.c |  9 +++------
 11 files changed, 65 insertions(+), 58 deletions(-)