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:
  NFS: Fix another nfs_wb_page() deadlock
  NFS: Ensure that we mark the inode as dirty if we exit early from commit
  NFS: Fix a lock imbalance typo in nfs_access_cache_shrinker
  sunrpc: fix leak on error on socket xprt setup