device_cgroup.c File Reference

#include <linux/device_cgroup.h>
#include <linux/cgroup.h>
#include <linux/ctype.h>
#include <linux/list.h>
#include <linux/uaccess.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/rcupdate.h>
#include <linux/mutex.h>

Go to the source code of this file.

Data Structures
struct	dev_exception_item
struct	dev_cgroup

Macros
#define	ACC_MKNOD   1
#define	ACC_READ   2
#define	ACC_WRITE   4
#define	ACC_MASK   (ACC_MKNOD | ACC_READ | ACC_WRITE)
#define	DEV_BLOCK   1
#define	DEV_CHAR   2
#define	DEV_ALL   4 /* this represents all devices */
#define	DEVCG_ALLOW   1
#define	DEVCG_DENY   2
#define	DEVCG_LIST   3
#define	MAJMINLEN   13
#define	ACCLEN   4

Functions
int	__devcgroup_inode_permission (struct inode *inode, int mask)
int	devcgroup_inode_mknod (int mode, dev_t dev)

Variables
struct cgroup_subsys	devices_subsys

Macro Definition Documentation

#define ACC_MASK   (ACC_MKNOD | ACC_READ | ACC_WRITE)

Definition at line 20 of file device_cgroup.c.

#define ACC_MKNOD   1

Definition at line 17 of file device_cgroup.c.

#define ACC_READ   2

Definition at line 18 of file device_cgroup.c.

#define ACC_WRITE   4

Definition at line 19 of file device_cgroup.c.

#define ACCLEN   4

Definition at line 219 of file device_cgroup.c.

#define DEV_ALL   4 /* this represents all devices */

Definition at line 24 of file device_cgroup.c.

#define DEV_BLOCK   1

Definition at line 22 of file device_cgroup.c.

#define DEV_CHAR   2

Definition at line 23 of file device_cgroup.c.

#define DEVCG_ALLOW   1

Definition at line 214 of file device_cgroup.c.

#define DEVCG_DENY   2

Definition at line 215 of file device_cgroup.c.

#define DEVCG_LIST   3

Definition at line 216 of file device_cgroup.c.

#define MAJMINLEN   13

Definition at line 218 of file device_cgroup.c.

Function Documentation

int __devcgroup_inode_permission	(	struct inode *	inode,
		int	mask
	)

Definition at line 604 of file device_cgroup.c.

int devcgroup_inode_mknod	(	int	mode,
		dev_t	dev
	)

Definition at line 621 of file device_cgroup.c.

Variable Documentation

struct cgroup_subsys devices_subsys

Initial value:

= {
    .name = "devices",
    .can_attach = devcgroup_can_attach,
    .create = devcgroup_create,
    .destroy = devcgroup_destroy,
    .subsys_id = devices_subsys_id,
    .base_cftypes = dev_cgroup_files,

    
    .broken_hierarchy = true,
}

Definition at line 66 of file device_cgroup.c.