Pull NFS client bugfixes (part 2) from Trond Myklebust:
 "Bugfixes:
   - Fix a few credential reference leaks resulting from the
     SP4_MACH_CRED NFSv4.1 state protection code.
   - Fix the SUNRPC bloatometer footprint: convert a 256K hashtable into
     the intended 64 byte structure.
   - Fix a long standing XDR issue with FREE_STATEID
   - Fix a potential WARN_ON spamming issue
   - Fix a missing dprintk() kuid conversion

  New features:
   - Enable the NFSv4.1 state protection support for the WRITE and
     COMMIT operations"

* tag 'nfs-for-3.12-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  SUNRPC: No, I did not intend to create a 256KiB hashtable
  sunrpc: Add missing kuids conversion for printing
  NFSv4.1: sp4_mach_cred: WARN_ON -> WARN_ON_ONCE
  NFSv4.1: sp4_mach_cred: no need to ref count creds
  NFSv4.1: fix SECINFO* use of put_rpccred
  NFSv4.1: sp4_mach_cred: ask for WRITE and COMMIT
  NFSv4.1 fix decode_free_stateid