[PATCH 3.18 84/90] mount: Retest MNT_LOCKED in do_umount

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Eric W. Biederman commit 25d202ed820ee347edec0bf3bf553544556bf64b upstream. It was recently pointed out that the one instance of testing MNT_LOCKED outside of the namespace_sem is in

[PATCH 3.18 84/90] mount: Retest MNT_LOCKED in do_umount

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Eric W. Biederman commit 25d202ed820ee347edec0bf3bf553544556bf64b upstream. It was recently pointed out that the one instance of testing MNT_LOCKED outside of the namespace_sem is in