Merge tag 'pull-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsPull d_revalidate fix from Al Viro: "Fix a braino in d_revalidate series: check ->d_op for NULL"* tag 'pull-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fix braino in "9p: fix ->rename_sem exclusion"