xattr.c File Reference

#include "ext3.h"
#include <linux/mbcache.h>
#include <linux/quotaops.h>
#include "xattr.h"
#include "acl.h"

Go to the source code of this file.

Data Structures
struct	ext3_xattr_info
struct	ext3_xattr_search
struct	ext3_xattr_block_find
struct	ext3_xattr_ibody_find

Macros
#define	BHDR(bh)   ((struct ext3_xattr_header *)((bh)->b_data))
#define	ENTRY(ptr)   ((struct ext3_xattr_entry *)(ptr))
#define	BFIRST(bh)   ENTRY(BHDR(bh)+1)
#define	IS_LAST_ENTRY(entry)   (*(__u32 *)(entry) == 0)
#define	IHDR(inode, raw_inode)
#define	IFIRST(hdr)   ((struct ext3_xattr_entry *)((hdr)+1))
#define	ea_idebug(f...)
#define	ea_bdebug(f...)
#define	header(x)   ((struct ext3_xattr_header *)(x))
#define	NAME_HASH_SHIFT   5
#define	VALUE_HASH_SHIFT   16
#define	BLOCK_HASH_SHIFT   16

Functions
ssize_t	ext3_listxattr (struct dentry *dentry, char *buffer, size_t size)
int	ext3_xattr_get (struct inode *inode, int name_index, const char *name, void *buffer, size_t buffer_size)
int	ext3_xattr_set_handle (handle_t *handle, struct inode *inode, int name_index, const char *name, const void *value, size_t value_len, int flags)
int	ext3_xattr_set (struct inode *inode, int name_index, const char *name, const void *value, size_t value_len, int flags)
void	ext3_xattr_delete_inode (handle_t *handle, struct inode *inode)
void	ext3_xattr_put_super (struct super_block *sb)
int __init	init_ext3_xattr (void)
void	exit_ext3_xattr (void)

Variables
struct xattr_handler *	ext3_xattr_handlers []

Macro Definition Documentation

#define BFIRST

(

bh

)

ENTRY(BHDR(bh)+1)

Definition at line 61 of file xattr.c.

#define BHDR

(

bh

)

((struct ext3_xattr_header *)((bh)->b_data))

Definition at line 59 of file xattr.c.

#define BLOCK_HASH_SHIFT   16

Definition at line 1285 of file xattr.c.

#define ea_bdebug

(

f...

)

Definition at line 88 of file xattr.c.

#define ea_idebug

(

f...

)

Definition at line 87 of file xattr.c.

#define ENTRY

(

ptr

)

((struct ext3_xattr_entry *)(ptr))

Definition at line 60 of file xattr.c.

#define header

(

x

)

((struct ext3_xattr_header *)(x))

#define IFIRST

(

hdr

)

((struct ext3_xattr_entry *)((hdr)+1))

Definition at line 69 of file xattr.c.

#define IHDR	(		inode,
			raw_inode
	)

Value:

((struct ext3_xattr_ibody_header *) \
        ((void *)raw_inode + \
         EXT3_GOOD_OLD_INODE_SIZE + \
         EXT3_I(inode)->i_extra_isize))

Definition at line 64 of file xattr.c.

#define IS_LAST_ENTRY

(

entry

)

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

Definition at line 62 of file xattr.c.

#define NAME_HASH_SHIFT   5

Definition at line 1248 of file xattr.c.

#define VALUE_HASH_SHIFT   16

Definition at line 1249 of file xattr.c.

Function Documentation

void exit_ext3_xattr

(

void

)

Definition at line 1326 of file xattr.c.

ssize_t ext3_listxattr	(	struct dentry *	dentry,
		char *	buffer,
		size_t	size
	)

Definition at line 143 of file xattr.c.

void ext3_xattr_delete_inode	(	handle_t *	handle,
		struct inode *	inode
	)

Definition at line 1087 of file xattr.c.

int ext3_xattr_get	(	struct inode *	inode,
		int	name_index,
		const char *	name,
		void *	buffer,
		size_t	buffer_size
	)

Definition at line 314 of file xattr.c.

void ext3_xattr_put_super

(

struct super_block *

sb

)

Definition at line 1120 of file xattr.c.

int ext3_xattr_set	(	struct inode *	inode,
		int	name_index,
		const char *	name,
		const void *	value,
		size_t	value_len,
		int	flags
	)

Definition at line 1053 of file xattr.c.

int ext3_xattr_set_handle	(	handle_t *	handle,
		struct inode *	inode,
		int	name_index,
		const char *	name,
		const void *	value,
		size_t	value_len,
		int	flags
	)

Definition at line 941 of file xattr.c.

int __init init_ext3_xattr

(

void

)

Definition at line 1317 of file xattr.c.

Variable Documentation

struct xattr_handler* ext3_xattr_handlers[]

Initial value:

= {
    &ext3_xattr_user_handler,
    &ext3_xattr_trusted_handler,







    NULL
}

Definition at line 114 of file xattr.c.