1 files changed, 5 insertions, 3 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index bfcb701f9490..d7fc05fac753 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1226,15 +1226,16 @@ void release_mounts(struct list_head *head)
  */
 void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill)
 {
+        LIST_HEAD(tmp_list);
         struct vfsmount *p;
 
         for (p = mnt; p; p = next_mnt(p, mnt))
-                list_move(&p->mnt_hash, kill);
+                list_move(&p->mnt_hash, &tmp_list);
 
         if (propagate)
-                propagate_umount(kill);
+                propagate_umount(&tmp_list);
 
-        list_for_each_entry(p, kill, mnt_hash) {
+        list_for_each_entry(p, &tmp_list, mnt_hash) {
                 list_del_init(&p->mnt_expire);
                 list_del_init(&p->mnt_list);
                 __touch_mnt_namespace(p->mnt_ns);
@@ -1246,6 +1247,7 @@ void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill)
                 }
                 change_mnt_propagation(p, MS_PRIVATE);
         }
+        list_splice(&tmp_list, kill);
 }
 
 static void shrink_submounts(struct vfsmount *mnt, struct list_head *umounts);