[GIT PULL] nfsd bugfixes for 5.1

[J. Bruce Fields]

Please pull nfsd bugfixes from:

  git://linux-nfs.org/~bfields/linux.git tags/nfsd-5.1-1

Fix miscellaneous nfsd bugs, in NFSv4.1 callbacks, NFSv4.1
lock-notification callbacks, NFSv3 readdir encoding, and the
cache/upcall code.

--b.

Jeff Layton (2):
      nfsd: wake waiters blocked on file_lock before deleting it
      nfsd: wake blocked file lock waiters before sending callback

Murphy Zhou (1):
      nfsd/nfsd3_proc_readdir: fix buffer count and page pointers

NeilBrown (1):
      sunrpc: don't mark uninitialised items as VALID.

Trond Myklebust (1):
      nfsd: Don't release the callback slot unless it was actually held

 fs/nfsd/nfs3proc.c     | 17 +++++++++++++++--
 fs/nfsd/nfs3xdr.c      | 11 +++++++++--
 fs/nfsd/nfs4callback.c |  8 +++++++-
 fs/nfsd/nfs4state.c    | 12 ++++++++++--
 fs/nfsd/state.h        |  1 +
 net/sunrpc/cache.c     |  3 +++
 6 files changed, 45 insertions(+), 7 deletions(-)