tree ebc92739af39e349cfdab8bfd839c07499232a90
parent 81be24d263dbeddaba35827036d6f6787a59c2c3
author Andrei Vagin <avagin@openvz.org> 1496968349 -0700
committer Al Viro <viro@zeniv.linux.org.uk> 1497523985 -0400

fs: don't forget to put old mntns in mntns_install

Fixes: 4f757f3cbf54 ("make sure that mntns_install() doesn't end up with referral for root")
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrei Vagin <avagin@openvz.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>