Merge branch 'work.lookup' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Merge branch 'work.lookup' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull vfs lookup() updates from Al Viro:
 "More conversions of ->lookup() to d_splice_alias().

  Should be reasonably complete now - the only leftovers are in ceph"

* 'work.lookup' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  afs_try_auto_mntpt(): return NULL instead of ERR_PTR(-ENOENT)
  afs_lookup(): switch to d_splice_alias()
  afs: switch dynroot lookups to d_splice_alias()
  hpfs: fix an inode leak in lookup, switch to d_splice_alias()
  hostfs_lookup: switch to d_splice_alias()