Unverified Commit 9296f46a authored by Christian Brauner's avatar Christian Brauner
Browse files

nsfs: add nsfs.h header 



And move the stuff out from proc_ns.h where it really doesn't belong.

Reviewed-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent e3e1812f

include/linux/nsfs.h

0 → 100644
+26 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

/* Copyright (c) 2025 Christian Brauner <brauner@kernel.org> */



#ifndef _LINUX_NSFS_H

#define _LINUX_NSFS_H



#include <linux/ns_common.h>



struct path;

struct task_struct;

struct proc_ns_operations;



int ns_get_path(struct path *path, struct task_struct *task,

		const struct proc_ns_operations *ns_ops);

typedef struct ns_common *ns_get_path_helper_t(void *);

int ns_get_path_cb(struct path *path, ns_get_path_helper_t ns_get_cb,

		   void *private_data);



bool ns_match(const struct ns_common *ns, dev_t dev, ino_t ino);



int ns_get_name(char *buf, size_t size, struct task_struct *task,

			const struct proc_ns_operations *ns_ops);

void nsfs_init(void);



#endif /* _LINUX_NSFS_H */

include/linux/proc_ns.h

+1 −12
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 
#ifndef _LINUX_PROC_NS_H

#define _LINUX_PROC_NS_H



#include <linux/ns_common.h>

#include <linux/nsfs.h>

#include <uapi/linux/nsfs.h>



struct pid_namespace;
@@ -75,16 +75,5 @@ static inline int ns_alloc_inum(struct ns_common *ns) 
#define ns_free_inum(ns) proc_free_inum((ns)->inum)



#define get_proc_ns(inode) ((struct ns_common *)(inode)->i_private)

extern int ns_get_path(struct path *path, struct task_struct *task,

			const struct proc_ns_operations *ns_ops);

typedef struct ns_common *ns_get_path_helper_t(void *);

extern int ns_get_path_cb(struct path *path, ns_get_path_helper_t ns_get_cb,

			    void *private_data);



extern bool ns_match(const struct ns_common *ns, dev_t dev, ino_t ino);



extern int ns_get_name(char *buf, size_t size, struct task_struct *task,

			const struct proc_ns_operations *ns_ops);

extern void nsfs_init(void);



#endif /* _LINUX_PROC_NS_H */