symlink.c File Reference

#include <linux/fs.h>
#include <linux/gfp.h>
#include <linux/mount.h>
#include <linux/module.h>
#include <linux/kobject.h>
#include <linux/namei.h>
#include <linux/mutex.h>
#include <linux/security.h>
#include "sysfs.h"

Go to the source code of this file.

Functions
: name of the symlink.
sysfs_create_link_nowarn - create symlink between two objects. : object whose directory we're creating the link in. : object we're pointing to. This function does the same as sysfs_create_link(), but it doesn't warn if the link already exists.
int	sysfs_create_link (struct kobject *kobj, struct kobject *target, const char *name)
int	sysfs_create_link_nowarn (struct kobject *kobj, struct kobject *target, const char *name)

: name of the symlink to remove.
sysfs_remove_link - remove symlink in object's directory. : object we're acting for.
struct inode_operations	sysfs_symlink_inode_operations
void	sysfs_delete_link (struct kobject *kobj, struct kobject *targ, const char *name)
void	sysfs_remove_link (struct kobject *kobj, const char *name)
int	sysfs_rename_link (struct kobject *kobj, struct kobject *targ, const char *old, const char *new)
	EXPORT_SYMBOL_GPL (sysfs_create_link)
	EXPORT_SYMBOL_GPL (sysfs_remove_link)
	EXPORT_SYMBOL_GPL (sysfs_rename_link)

Function Documentation

EXPORT_SYMBOL_GPL

(

sysfs_create_link

)

EXPORT_SYMBOL_GPL

(

sysfs_remove_link

)

EXPORT_SYMBOL_GPL

(

sysfs_rename_link

)

int sysfs_create_link	(	struct kobject *	kobj,
		struct kobject *	target,
		const char *	name
	)

Definition at line 104 of file symlink.c.

int sysfs_create_link_nowarn	(	struct kobject *	kobj,
		struct kobject *	target,
		const char *	name
	)

Definition at line 119 of file symlink.c.

void sysfs_delete_link	(	struct kobject *	kobj,
		struct kobject *	targ,
		const char *	name
	)

Definition at line 134 of file symlink.c.

void sysfs_remove_link	(	struct kobject *	kobj,
		const char *	name
	)

Definition at line 151 of file symlink.c.

int sysfs_rename_link	(	struct kobject *	kobj,
		struct kobject *	targ,
		const char *	old,
		const char *	new
	)

sysfs_rename_link - rename symlink in object's directory. : object we're acting for. : object we're pointing to. : previous name of the symlink. : new name of the symlink.

A helper function for the common rename symlink idiom.

Definition at line 172 of file symlink.c.

Variable Documentation

struct inode_operations sysfs_symlink_inode_operations

Initial value:

= {
    .setxattr   = sysfs_setxattr,
    .readlink   = generic_readlink,
    .follow_link    = sysfs_follow_link,
    .put_link   = sysfs_put_link,
    .setattr    = sysfs_setattr,
    .getattr    = sysfs_getattr,
    .permission = sysfs_permission,
}

Definition at line 294 of file symlink.c.