700 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in __is_local_mountpoint()
773 	return mnt->mnt_ns == current->nsproxy->mnt_ns;  in check_mnt()
881 	struct mnt_namespace *n = parent->mnt_ns;  in commit_tree()
887 		m->mnt_ns = n;  in commit_tree()
1083 	if (likely(mnt->mnt_ns)) { /* shouldn't be the last one */  in mntput_no_expire()
1415 		__touch_mnt_namespace(p->mnt_ns);  in umount_tree()
1416 		p->mnt_ns = NULL;  in umount_tree()
1573 	return ns_capable(current->nsproxy->mnt_ns->user_ns, CAP_SYS_ADMIN);  in may_mount()
1653 	struct mnt_namespace *mnt_ns;  in mnt_ns_loop()  local
1657 	mnt_ns = to_mnt_ns(get_proc_ns(dentry->d_inode));  in mnt_ns_loop()
1658 	return current->nsproxy->mnt_ns->seq >= mnt_ns->seq;  in mnt_ns_loop()
1912 		touch_mnt_namespace(source_mnt->mnt_ns);  in attach_recursive_mnt()
2170 		if ((mnt->mnt_ns->user_ns != &init_user_ns) &&  in do_remount()
2205 		touch_mnt_namespace(mnt->mnt_ns);  in do_remount()
2337 		if (!parent->mnt_ns)  in do_add_mount()
2369 	struct user_namespace *user_ns = current->nsproxy->mnt_ns->user_ns;  in do_new_mount()
2490 		touch_mnt_namespace(mnt->mnt_ns);  in mark_mounts_for_expiry()
2561 			touch_mnt_namespace(m->mnt_ns);  in shrink_submounts()
2808 		q->mnt_ns = new_ns;  in copy_mnt_ns()
2845 		mnt->mnt_ns = new_ns;  in create_mnt_ns()
3043 	touch_mnt_namespace(current->nsproxy->mnt_ns);  in SYSCALL_DEFINE2()
3085 	init_task.nsproxy->mnt_ns = ns;  in init_mount_tree()
3153 		real_mount(mnt)->mnt_ns = MNT_NS_INTERNAL;  in kern_mount_data()
3163 		real_mount(mnt)->mnt_ns = NULL;  in kern_unmount()
3183 	ns_root.mnt = &current->nsproxy->mnt_ns->root->mnt;  in current_chrooted()
3201 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in fs_fully_visible()
3268 		ns = &nsproxy->mnt_ns->ns;  in mntns_get()
3284 	struct mnt_namespace *mnt_ns = to_mnt_ns(ns);  in mntns_install()  local
3287 	if (!ns_capable(mnt_ns->user_ns, CAP_SYS_ADMIN) ||  in mntns_install()
3295 	get_mnt_ns(mnt_ns);  in mntns_install()
3296 	put_mnt_ns(nsproxy->mnt_ns);  in mntns_install()
3297 	nsproxy->mnt_ns = mnt_ns;  in mntns_install()
3300 	root.mnt    = &mnt_ns->root->mnt;  in mntns_install()
3301 	root.dentry = mnt_ns->root->mnt.mnt_root;  in mntns_install()