Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

* 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6:
  NFSv4: Fix a problem whereby a buggy server can oops the kernel
  NFSv4: Fix an NFSv4 mount regression
  NFSv4: Fix an Oops in nfs4_free_lock_state