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

Pull rmdir update from Al Viro:
 "More shrink_dcache_parent()-related stuff - killing the main source of
  potentially contended calls of that on large subtrees"

* 'work.rmdir' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  rmdir(),rename(): do shrink_dcache_parent() only on success

diff --cc fs/namei.c
Simple merge