xattr.c File Reference

#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/time.h>
#include <linux/pagemap.h>
#include <linux/highmem.h>
#include <linux/crc32.h>
#include <linux/jffs2.h>
#include <linux/xattr.h>
#include <linux/mtd/mtd.h>
#include "nodelist.h"

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	JFFS2_XATTR_IS_CORRUPTED   1
#define	XREF_TMPHASH_SIZE   (128)

Functions
void	jffs2_xattr_delete_inode (struct jffs2_sb_info *c, struct jffs2_inode_cache *ic)
void	jffs2_xattr_free_inode (struct jffs2_sb_info *c, struct jffs2_inode_cache *ic)
void	jffs2_xattr_do_crccheck_inode (struct jffs2_sb_info *c, struct jffs2_inode_cache *ic)
void	jffs2_init_xattr_subsystem (struct jffs2_sb_info *c)
void	jffs2_clear_xattr_subsystem (struct jffs2_sb_info *c)
void	jffs2_build_xattr_subsystem (struct jffs2_sb_info *c)
struct jffs2_xattr_datum *	jffs2_setup_xattr_datum (struct jffs2_sb_info *c, uint32_t xid, uint32_t version)
ssize_t	jffs2_listxattr (struct dentry *dentry, char *buffer, size_t size)
int	do_jffs2_getxattr (struct inode *inode, int xprefix, const char *xname, char *buffer, size_t size)
int	do_jffs2_setxattr (struct inode *inode, int xprefix, const char *xname, const char *buffer, size_t size, int flags)
int	jffs2_garbage_collect_xattr_datum (struct jffs2_sb_info *c, struct jffs2_xattr_datum *xd, struct jffs2_raw_node_ref *raw)
int	jffs2_garbage_collect_xattr_ref (struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref, struct jffs2_raw_node_ref *raw)
int	jffs2_verify_xattr (struct jffs2_sb_info *c)
void	jffs2_release_xattr_datum (struct jffs2_sb_info *c, struct jffs2_xattr_datum *xd)
void	jffs2_release_xattr_ref (struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref)

Variables
struct xattr_handler *	jffs2_xattr_handlers []

Macro Definition Documentation

#define JFFS2_XATTR_IS_CORRUPTED   1

Definition at line 14 of file xattr.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 12 of file xattr.c.

#define XREF_TMPHASH_SIZE   (128)

Definition at line 774 of file xattr.c.

Function Documentation

int do_jffs2_getxattr	(	struct inode *	inode,
		int	xprefix,
		const char *	xname,
		char *	buffer,
		size_t	size
	)

Definition at line 1024 of file xattr.c.

int do_jffs2_setxattr	(	struct inode *	inode,
		int	xprefix,
		const char *	xname,
		const char *	buffer,
		size_t	size,
		int	flags
	)

Definition at line 1086 of file xattr.c.

void jffs2_build_xattr_subsystem

(

struct jffs2_sb_info *

c

)

Definition at line 775 of file xattr.c.

void jffs2_clear_xattr_subsystem

(

struct jffs2_sb_info *

c

)

Definition at line 739 of file xattr.c.

int jffs2_garbage_collect_xattr_datum	(	struct jffs2_sb_info *	c,
		struct jffs2_xattr_datum *	xd,
		struct jffs2_raw_node_ref *	raw
	)

Definition at line 1212 of file xattr.c.

int jffs2_garbage_collect_xattr_ref	(	struct jffs2_sb_info *	c,
		struct jffs2_xattr_ref *	ref,
		struct jffs2_raw_node_ref *	raw
	)

Definition at line 1248 of file xattr.c.

void jffs2_init_xattr_subsystem

(

struct jffs2_sb_info *

c

)

Definition at line 706 of file xattr.c.

ssize_t jffs2_listxattr	(	struct dentry *	dentry,
		char *	buffer,
		size_t	size
	)

Definition at line 961 of file xattr.c.

void jffs2_release_xattr_datum	(	struct jffs2_sb_info *	c,
		struct jffs2_xattr_datum *	xd
	)

Definition at line 1316 of file xattr.c.

void jffs2_release_xattr_ref	(	struct jffs2_sb_info *	c,
		struct jffs2_xattr_ref *	ref
	)

Definition at line 1326 of file xattr.c.

struct jffs2_xattr_datum* jffs2_setup_xattr_datum ( struct jffs2_sb_info *  c, uint32_t  xid, uint32_t  version  )

read

Definition at line 889 of file xattr.c.

int jffs2_verify_xattr

(

struct jffs2_sb_info *

c

)

Definition at line 1283 of file xattr.c.

void jffs2_xattr_delete_inode	(	struct jffs2_sb_info *	c,
		struct jffs2_inode_cache *	ic
	)

Definition at line 595 of file xattr.c.

void jffs2_xattr_do_crccheck_inode	(	struct jffs2_sb_info *	c,
		struct jffs2_inode_cache *	ic
	)

Definition at line 689 of file xattr.c.

void jffs2_xattr_free_inode	(	struct jffs2_sb_info *	c,
		struct jffs2_inode_cache *	ic
	)

Definition at line 613 of file xattr.c.

Variable Documentation

struct xattr_handler* jffs2_xattr_handlers[]

Initial value:

= {
    &jffs2_user_xattr_handler,







    &jffs2_trusted_xattr_handler,
    NULL
}

Definition at line 918 of file xattr.c.