670 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in __is_local_mountpoint()
778 	return mnt->mnt_ns == current->nsproxy->mnt_ns;  in check_mnt()
883 	struct mnt_namespace *n = parent->mnt_ns;  in commit_tree()
889 		m->mnt_ns = n;  in commit_tree()
1151 	if (likely(READ_ONCE(mnt->mnt_ns))) {  in mntput_no_expire()
1481 		ns = p->mnt_ns;  in umount_tree()
1486 		p->mnt_ns = NULL;  in umount_tree()
1668 	return ns_capable(current->nsproxy->mnt_ns->user_ns, CAP_SYS_ADMIN);  in may_mount()
1770 	struct mnt_namespace *mnt_ns;  in mnt_ns_loop()  local
1774 	mnt_ns = to_mnt_ns(get_proc_ns(dentry->d_inode));  in mnt_ns_loop()
1775 	return current->nsproxy->mnt_ns->seq >= mnt_ns->seq;  in mnt_ns_loop()
1868 	ns = real_mount(mnt)->mnt_ns;  in dissolve_on_fput()
2101 	struct user_namespace *user_ns = current->nsproxy->mnt_ns->user_ns;  in attach_recursive_mnt()
2103 	struct mnt_namespace *ns = dest_mnt->mnt_ns;  in attach_recursive_mnt()
2139 		touch_mnt_namespace(source_mnt->mnt_ns);  in attach_recursive_mnt()
2141 		if (source_mnt->mnt_ns) {  in attach_recursive_mnt()
2143 			list_del_init(&source_mnt->mnt_ns->list);  in attach_recursive_mnt()
2157 		if (child->mnt_parent->mnt_ns->user_ns != user_ns)  in attach_recursive_mnt()
2170 		child->mnt_parent->mnt_ns->pending_mounts = 0;  in attach_recursive_mnt()
2365 	struct user_namespace *user_ns = current->nsproxy->mnt_ns->user_ns;  in open_detached_copy()
2383 		p->mnt_ns = ns;  in open_detached_copy()
2508 	touch_mnt_namespace(mnt->mnt_ns);  in set_mount_attributes()
2668 	ns = old->mnt_ns;  in do_move_mount()
2770 		if (!parent->mnt_ns)  in do_add_mount()
2956 		touch_mnt_namespace(mnt->mnt_ns);  in mark_mounts_for_expiry()
3027 			touch_mnt_namespace(m->mnt_ns);  in shrink_submounts()
3313 		q->mnt_ns = new_ns;  in copy_mnt_ns()
3355 	mnt->mnt_ns = ns;  in mount_subtree()
3521 	ns = alloc_mnt_ns(current->nsproxy->mnt_ns->user_ns, true);  in SYSCALL_DEFINE3()
3527 	mnt->mnt_ns = ns;  in SYSCALL_DEFINE3()
3745 	touch_mnt_namespace(current->nsproxy->mnt_ns);  in SYSCALL_DEFINE2()
3781 	m->mnt_ns = ns;  in init_mount_tree()
3785 	init_task.nsproxy->mnt_ns = ns;  in init_mount_tree()
3848 		real_mount(mnt)->mnt_ns = MNT_NS_INTERNAL;  in kern_mount()
3858 		real_mount(mnt)->mnt_ns = NULL;  in kern_unmount()
3878 	ns_root.mnt = &current->nsproxy->mnt_ns->root->mnt;  in current_chrooted()
3961 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in mount_too_revealing()
4002 		ns = &nsproxy->mnt_ns->ns;  in mntns_get()
4018 	struct mnt_namespace *mnt_ns = to_mnt_ns(ns), *old_mnt_ns;  in mntns_install()  local
4022 	if (!ns_capable(mnt_ns->user_ns, CAP_SYS_ADMIN) ||  in mntns_install()
4027 	if (is_anon_ns(mnt_ns))  in mntns_install()
4033 	get_mnt_ns(mnt_ns);  in mntns_install()
4034 	old_mnt_ns = nsproxy->mnt_ns;  in mntns_install()
4035 	nsproxy->mnt_ns = mnt_ns;  in mntns_install()
4038 	err = vfs_path_lookup(mnt_ns->root->mnt.mnt_root, &mnt_ns->root->mnt,  in mntns_install()
4042 		nsproxy->mnt_ns = old_mnt_ns;  in mntns_install()
4043 		put_mnt_ns(mnt_ns);  in mntns_install()