xattr.c File Reference

#include <linux/buffer_head.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/mbcache.h>
#include <linux/quotaops.h>
#include <linux/rwsem.h>
#include <linux/security.h>
#include "ext2.h"
#include "xattr.h"
#include "acl.h"

Go to the source code of this file.

Macros
#define	HDR(bh)   ((struct ext2_xattr_header *)((bh)->b_data))
#define	ENTRY(ptr)   ((struct ext2_xattr_entry *)(ptr))
#define	FIRST_ENTRY(bh)   ENTRY(HDR(bh)+1)
#define	IS_LAST_ENTRY(entry)   (*(__u32 *)(entry) == 0)
#define	ea_idebug(f...)
#define	ea_bdebug(f...)
#define	NAME_HASH_SHIFT   5
#define	VALUE_HASH_SHIFT   16
#define	BLOCK_HASH_SHIFT   16

Functions
int	ext2_xattr_get (struct inode *inode, int name_index, const char *name, void *buffer, size_t buffer_size)
ssize_t	ext2_listxattr (struct dentry *dentry, char *buffer, size_t size)
int	ext2_xattr_set (struct inode *inode, int name_index, const char *name, const void *value, size_t value_len, int flags)
void	ext2_xattr_delete_inode (struct inode *inode)
void	ext2_xattr_put_super (struct super_block *sb)
int __init	init_ext2_xattr (void)
void	exit_ext2_xattr (void)

Variables
struct xattr_handler *	ext2_xattr_handlers []

Macro Definition Documentation

#define BLOCK_HASH_SHIFT   16

Definition at line 985 of file xattr.c.

#define ea_bdebug

(

f...

)

Definition at line 89 of file xattr.c.

#define ea_idebug

(

f...

)

Definition at line 88 of file xattr.c.

#define ENTRY

(

ptr

)

((struct ext2_xattr_entry *)(ptr))

Definition at line 68 of file xattr.c.

#define FIRST_ENTRY

(

bh

)

ENTRY(HDR(bh)+1)

Definition at line 69 of file xattr.c.

#define HDR

(

bh

)

((struct ext2_xattr_header *)((bh)->b_data))

Definition at line 67 of file xattr.c.

#define IS_LAST_ENTRY

(

entry

)

(*(__u32 *)(entry) == 0)

Definition at line 70 of file xattr.c.

#define NAME_HASH_SHIFT   5

Definition at line 948 of file xattr.c.

#define VALUE_HASH_SHIFT   16

Definition at line 949 of file xattr.c.

Function Documentation

void exit_ext2_xattr

(

void

)

Definition at line 1026 of file xattr.c.

ssize_t ext2_listxattr	(	struct dentry *	dentry,
		char *	buffer,
		size_t	size
	)

Definition at line 325 of file xattr.c.

void ext2_xattr_delete_inode

(

struct inode *

inode

)

Definition at line 755 of file xattr.c.

int ext2_xattr_get	(	struct inode *	inode,
		int	name_index,
		const char *	name,
		void *	buffer,
		size_t	buffer_size
	)

Definition at line 149 of file xattr.c.

void ext2_xattr_put_super

(

struct super_block *

sb

)

Definition at line 812 of file xattr.c.

int ext2_xattr_set	(	struct inode *	inode,
		int	name_index,
		const char *	name,
		const void *	value,
		size_t	value_len,
		int	flags
	)

Definition at line 358 of file xattr.c.

int __init init_ext2_xattr

(

void

)

Definition at line 1017 of file xattr.c.

Variable Documentation

struct xattr_handler* ext2_xattr_handlers[]

Initial value:

= {
    &ext2_xattr_user_handler,
    &ext2_xattr_trusted_handler,







    NULL
}

Definition at line 115 of file xattr.c.