Merge tag 'pull-d_add' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Merge tag 'pull-d_add' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull dentry d_add() cleanups from Al Viro:
 "This converts a bunch of unidiomatic uses of d_add() in ->lookup()
  instances to equivalent uses of d_splice_alias(), which is the normal
  mechanism for ->lookup()"

* tag 'pull-d_add' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  gfs2: use d_splice_alias() for ->lookup() return value
  ntfs: use d_splice_alias() for ->lookup() return value
  simple_lookup(): use d_splice_alias() for ->lookup() return value
  ecryptfs: use d_splice_alias() for ->lookup() return value
  configfs_lookup(): switch to d_splice_alias()
  tracefs: use d_splice_alias() in ->lookup() instances