32 	struct ns_common *ns = inode->i_private;  in ns_dname()  local
33 	const struct proc_ns_operations *ns_ops = ns->ops;  in ns_dname()
46 	struct ns_common *ns = inode->i_private;  in nsfs_evict()  local
48 	ns->ops->put(ns);  in nsfs_evict()
54 	struct ns_common *ns;  in ns_get_path_cb()  local
56 	ns = ns_get_cb(private_data);  in ns_get_path_cb()
57 	if (!ns)  in ns_get_path_cb()
60 	return path_from_stashed(&ns->stashed, nsfs_mnt, ns, path);  in ns_get_path_cb()
88  * @ns: the namespace to open
90  * This will consume a reference to @ns indendent of success or failure.
94 int open_namespace(struct ns_common *ns)  in open_namespace()  argument
101 	err = path_from_stashed(&ns->stashed, nsfs_mnt, ns, &path);  in open_namespace()
117 int open_related_ns(struct ns_common *ns,  in open_related_ns()  argument
118 		   struct ns_common *(*get_ns)(struct ns_common *ns))  in open_related_ns()  argument
122 	relative = get_ns(ns);  in open_related_ns()
160 	struct ns_common *ns = get_proc_ns(file_inode(filp));  in ns_ioctl()  local
169 		return open_related_ns(ns, ns_get_owner);  in ns_ioctl()
171 		if (!ns->ops->get_parent)  in ns_ioctl()
173 		return open_related_ns(ns, ns->ops->get_parent);  in ns_ioctl()
175 		return ns->ops->type;  in ns_ioctl()
177 		if (ns->ops->type != CLONE_NEWUSER)  in ns_ioctl()
179 		user_ns = container_of(ns, struct user_namespace, ns);  in ns_ioctl()
187 		if (ns->ops->type != CLONE_NEWNS)  in ns_ioctl()
190 		mnt_ns = container_of(ns, struct mnt_namespace, ns);  in ns_ioctl()
202 		if (ns->ops->type != CLONE_NEWPID)  in ns_ioctl()
206 		pid_ns = container_of(ns, struct pid_namespace, ns);  in ns_ioctl()
249 		if (ns->ops->type != CLONE_NEWNS)  in ns_ioctl()
258 		return copy_ns_info_to_user(to_mnt_ns(ns), uinfo, usize, &kinfo);  in ns_ioctl()
270 		if (ns->ops->type != CLONE_NEWNS)  in ns_ioctl()
276 		mnt_ns = get_sequential_mnt_ns(to_mnt_ns(ns), previous);  in ns_ioctl()
280 		ns = to_ns_common(mnt_ns);  in ns_ioctl()
282 		ret = path_from_stashed(&ns->stashed, nsfs_mnt, ns, &path);  in ns_ioctl()
299 			ret = copy_ns_info_to_user(to_mnt_ns(ns), uinfo, usize, &kinfo);  in ns_ioctl()
319 	struct ns_common *ns;  in ns_get_name()  local
322 	ns = ns_ops->get(task);  in ns_get_name()
323 	if (ns) {  in ns_get_name()
325 		res = snprintf(buf, size, "%s:[%u]", name, ns->inum);  in ns_get_name()
326 		ns_ops->put(ns);  in ns_get_name()
338  * @ns: current namespace
344 bool ns_match(const struct ns_common *ns, dev_t dev, ino_t ino)  in ns_match()  argument
346 	return (ns->inum == ino) && (nsfs_mnt->mnt_sb->s_dev == dev);  in ns_match()
353 	const struct ns_common *ns = inode->i_private;  in nsfs_show_path()  local
354 	const struct proc_ns_operations *ns_ops = ns->ops;  in nsfs_show_path()
368 	struct ns_common *ns = data;  in nsfs_init_inode()  local
373 	inode->i_ino = ns->inum;  in nsfs_init_inode()
379 	struct ns_common *ns = data;  in nsfs_put_data()  local
380 	ns->ops->put(ns);  in nsfs_put_data()