673 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in __is_local_mountpoint()
770 	return mnt->mnt_ns == current->nsproxy->mnt_ns;  in check_mnt()
902 	struct mnt_namespace *n = parent->mnt_ns;  in commit_tree()
908 		m->mnt_ns = n;  in commit_tree()
1122 	if (likely(READ_ONCE(mnt->mnt_ns))) {  in mntput_no_expire()
1441 		ns = p->mnt_ns;  in umount_tree()
1446 		p->mnt_ns = NULL;  in umount_tree()
1604 	return ns_capable(current->nsproxy->mnt_ns->user_ns, CAP_SYS_ADMIN);  in may_mount()
1697 	struct mnt_namespace *mnt_ns;  in mnt_ns_loop()  local
1701 	mnt_ns = to_mnt_ns(get_proc_ns(dentry->d_inode));  in mnt_ns_loop()
1702 	return current->nsproxy->mnt_ns->seq >= mnt_ns->seq;  in mnt_ns_loop()
1948 	struct mnt_namespace *ns = dest_mnt->mnt_ns;  in attach_recursive_mnt()
1984 		touch_mnt_namespace(source_mnt->mnt_ns);  in attach_recursive_mnt()
2007 		child->mnt_parent->mnt_ns->pending_mounts = 0;  in attach_recursive_mnt()
2283 		touch_mnt_namespace(mnt->mnt_ns);  in do_remount()
2415 		if (!parent->mnt_ns)  in do_add_mount()
2552 		touch_mnt_namespace(mnt->mnt_ns);  in mark_mounts_for_expiry()
2623 			touch_mnt_namespace(m->mnt_ns);  in shrink_submounts()
2902 		q->mnt_ns = new_ns;  in copy_mnt_ns()
2940 		mnt->mnt_ns = new_ns;  in create_mnt_ns()
3145 	touch_mnt_namespace(current->nsproxy->mnt_ns);  in SYSCALL_DEFINE2()
3187 	init_task.nsproxy->mnt_ns = ns;  in init_mount_tree()
3249 		real_mount(mnt)->mnt_ns = MNT_NS_INTERNAL;  in kern_mount_data()
3259 		real_mount(mnt)->mnt_ns = NULL;  in kern_unmount()
3279 	ns_root.mnt = &current->nsproxy->mnt_ns->root->mnt;  in current_chrooted()
3361 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in mount_too_revealing()
3402 		ns = &nsproxy->mnt_ns->ns;  in mntns_get()
3418 	struct mnt_namespace *mnt_ns = to_mnt_ns(ns), *old_mnt_ns;  in mntns_install()  local
3422 	if (!ns_capable(mnt_ns->user_ns, CAP_SYS_ADMIN) ||  in mntns_install()
3430 	get_mnt_ns(mnt_ns);  in mntns_install()
3431 	old_mnt_ns = nsproxy->mnt_ns;  in mntns_install()
3432 	nsproxy->mnt_ns = mnt_ns;  in mntns_install()
3435 	err = vfs_path_lookup(mnt_ns->root->mnt.mnt_root, &mnt_ns->root->mnt,  in mntns_install()
3439 		nsproxy->mnt_ns = old_mnt_ns;  in mntns_install()
3440 		put_mnt_ns(mnt_ns);  in mntns_install()