[PATCH] namespace.c: fix mnt_namespace zeroing for expired mounts

[safe/jmp/linux-2.6] / fs / namespace.c

diff --git a/fs/namespace.c b/fs/namespace.c
index 2b4635e..7fd56ee 100644 (file)
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -847,6 +847,7 @@ static void expire_mount(struct vfsmount *mnt, struct list_head *mounts)
 
                /* delete from the namespace */
                list_del_init(&mnt->mnt_list);
+               mnt->mnt_namespace = NULL;
                detach_mnt(mnt, &old_nd);
                spin_unlock(&vfsmount_lock);
                path_release(&old_nd);