From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 7 Apr 2009 16:21:18 +0000 (-0400)
Subject: Don't bother with check_mnt() in do_add_mount() on shrinkable ones
X-Git-Tag: v2.6.31-rc1~375^2~81
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd5cae6e9772ecc62fd374f7a8ec10eb51c96c4d;p=pandora-kernel.git

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>
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