Merge tag 'nfs-for-3.4-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Merge tag 'nfs-for-3.4-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client bugfixes from Trond Myklebust:
 - Fixes for the NFSv4 security negotiation
 - Use the correct hostname when mounting from a private namespace
 - NFS net namespace bugfixes for the pipefs filesystem
 - NFSv4 GETACL bugfixes
 - IPv6 bugfix for NFSv4 referrals

* tag 'nfs-for-3.4-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  NFSv4.1: Use the correct hostname in the client identifier string
  SUNRPC: RPC client must use the current utsname hostname string
  NFS: get module in idmap PipeFS notifier callback
  NFS: Remove unused function nfs_lookup_with_sec()
  NFS: Honor the authflavor set in the clone mount data
  NFS: Fix following referral mount points with different security
  NFS: Do secinfo as part of lookup
  NFS: Handle exceptions coming out of nfs4_proc_fs_locations()
  NFS: Fix SECINFO_NO_NAME
  SUNRPC: traverse clients tree on PipeFS event
  SUNRPC: set per-net PipeFS superblock before notification
  SUNRPC: skip clients with program without PipeFS entries
  SUNRPC: skip dead but not buried clients on PipeFS events
  Avoid beyond bounds copy while caching ACL
  Avoid reading past buffer when calling GETACL
  fix page number calculation bug for block layout decode buffer
  NFSv4.1 fix page number calculation bug for filelayout decode buffers
  pnfs-obj: Remove unused variable from objlayout_get_deviceinfo()
  nfs4: fix referrals on mounts that use IPv6 addrs