1 files changed, 1 insertions, 7 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 208c079e9fd..a0d0ef1f1a4 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -345,6 +345,7 @@ static void umount_tree(struct vfsmount *mnt)
         for (p = mnt; p; p = next_mnt(p, mnt)) {
                 list_del(&p->mnt_list);
                 list_add(&p->mnt_list, &kill);
+                p->mnt_namespace = NULL;
         }
 
         while (!list_empty(&kill)) {
@@ -1449,15 +1450,8 @@ void __init mnt_init(unsigned long mempages)
 
 void __put_namespace(struct namespace *namespace)
 {
-        struct vfsmount *mnt;
-
         down_write(&namespace->sem);
         spin_lock(&vfsmount_lock);
-
-        list_for_each_entry(mnt, &namespace->list, mnt_list) {
-                mnt->mnt_namespace = NULL;
-        }
-
         umount_tree(namespace->root);
         spin_unlock(&vfsmount_lock);
         up_write(&namespace->sem);