umount_tree(root, &umount_list); 
umount_tree(root, 0, &umount_list); 
void __put_namespace(struct namespace *namespace){	struct vfsmount *root = namespace->root;	LIST_HEAD(umount_list);	namespace->root = NULL;	spin_unlock(&vfsmount_lock);	down_write(&namespace_sem);	spin_lock(&vfsmount_lock);	umount_tree(root, &umount_list);	spin_unlock(&vfsmount_lock);	up_write(&namespace_sem);	release_mounts(&umount_list);	kfree(namespace);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/a05964f3917c7c55368c229d7985f8e7c9977e97/namespace.c/clean/fs/namespace.c