xattr.c File Reference

#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/buffer_head.h>
#include <linux/xattr.h>
#include <linux/gfs2_ondisk.h>
#include <asm/uaccess.h>
#include "gfs2.h"
#include "incore.h"
#include "acl.h"
#include "xattr.h"
#include "glock.h"
#include "inode.h"
#include "meta_io.h"
#include "quota.h"
#include "rgrp.h"
#include "trans.h"
#include "util.h"

Go to the source code of this file.

Data Structures
struct	ea_find
struct	ea_list
struct	ea_set

Typedefs
typedef int(*	ea_call_t )(struct gfs2_inode *ip, struct buffer_head *bh, struct gfs2_ea_header *ea, struct gfs2_ea_header *prev, void *private)

Functions
ssize_t	gfs2_listxattr (struct dentry *dentry, char *buffer, size_t size)
int	gfs2_xattr_acl_get (struct gfs2_inode *ip, const char *name, char **ppdata)

: The name of the extended attribute
__gfs2_xattr_set - Set (or remove) a GFS2 extended attribute : The inode : The value of the extended attribute (NULL for remove) : The size of the argument : Create or Replace : The type of the extended attribute See gfs2_xattr_remove() for details of the removal of xattrs. Returns: 0 or errno on failure
typedef int(*	ea_skeleton_call_t )(struct gfs2_inode *ip, struct gfs2_ea_request *er, void *private)
struct xattr_handler *	gfs2_xattr_handlers []
int	__gfs2_xattr_set (struct inode *inode, const char *name, const void *value, size_t size, int flags, int type)
int	gfs2_xattr_acl_chmod (struct gfs2_inode *ip, struct iattr *attr, char *data)
int	gfs2_ea_dealloc (struct gfs2_inode *ip)

Typedef Documentation

typedef int(* ea_call_t)(struct gfs2_inode *ip, struct buffer_head *bh, struct gfs2_ea_header *ea, struct gfs2_ea_header *prev, void *private)

Definition at line 74 of file xattr.c.

typedef int(* ea_skeleton_call_t)(struct gfs2_inode *ip, struct gfs2_ea_request *er, void *private)

Definition at line 719 of file xattr.c.

Function Documentation

int __gfs2_xattr_set	(	struct inode *	inode,
		const char *	name,
		const void *	value,
		size_t	size,
		int	flags,
		int	type
	)

Definition at line 1173 of file xattr.c.

int gfs2_ea_dealloc

(

struct gfs2_inode *

ip

)

gfs2_ea_dealloc - deallocate the extended attribute fork : the inode

Returns: errno

Definition at line 1456 of file xattr.c.

ssize_t gfs2_listxattr	(	struct dentry *	dentry,
		char *	buffer,
		size_t	size
	)

gfs2_listxattr - List gfs2 extended attributes : The dentry whose inode we are interested in : The buffer to write the results : The size of the buffer

Returns: actual size of data on success, -errno on error

Definition at line 420 of file xattr.c.

int gfs2_xattr_acl_chmod	(	struct gfs2_inode *	ip,
		struct iattr *	attr,
		char *	data
	)

Definition at line 1254 of file xattr.c.

int gfs2_xattr_acl_get	(	struct gfs2_inode *	ip,
		const char *	name,
		char **	ppdata
	)

Definition at line 544 of file xattr.c.

Variable Documentation

struct xattr_handler* gfs2_xattr_handlers[]

Initial value:

= {
    &gfs2_xattr_user_handler,
    &gfs2_xattr_security_handler,
    &gfs2_xattr_system_handler,
    NULL,
}

Definition at line 1499 of file xattr.c.