tree 48cfed52f4cc4fc9e2d91b1c8646f438f2f0e110
parent 5b857119538daac7118c1364d7ff3613f12b84d3
author Al Viro <viro@zeniv.linux.org.uk> 1239121278 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1244770559 -0400

Don't bother with check_mnt() in do_add_mount() on shrinkable ones

These guys are what we add as submounts; checks for "is that attached in
our namespace" are simply irrelevant for those and counterproductive for
use of private vfsmount trees a-la what NFS folks want.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>