Subversion Repositories test_project

/*

 * JFFS2 -- Journalling Flash File System, Version 2.

 *

 * Copyright © 2006  NEC Corporation

 *

 * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>

 *

 * For licensing information, see the file 'LICENCE' in this directory.

 *

 */

#include <linux/kernel.h>

#include <linux/fs.h>

#include <linux/jffs2.h>

#include <linux/xattr.h>

#include <linux/mtd/mtd.h>

#include "nodelist.h"

static int jffs2_user_getxattr(struct inode *inode, const char *name,

                               void *buffer, size_t size)

{

        if (!strcmp(name, ""))

                return -EINVAL;

        return do_jffs2_getxattr(inode, JFFS2_XPREFIX_USER, name, buffer, size);

}

static int jffs2_user_setxattr(struct inode *inode, const char *name, const void *buffer,

                               size_t size, int flags)

{

        if (!strcmp(name, ""))

                return -EINVAL;

        return do_jffs2_setxattr(inode, JFFS2_XPREFIX_USER, name, buffer, size, flags);

}

static size_t jffs2_user_listxattr(struct inode *inode, char *list, size_t list_size,

                                   const char *name, size_t name_len)

{

        size_t retlen = XATTR_USER_PREFIX_LEN + name_len + 1;

        if (list && retlen <= list_size) {

                strcpy(list, XATTR_USER_PREFIX);

                strcpy(list + XATTR_USER_PREFIX_LEN, name);

        }

        return retlen;

}

struct xattr_handler jffs2_user_xattr_handler = {

        .prefix = XATTR_USER_PREFIX,

        .list = jffs2_user_listxattr,

        .set = jffs2_user_setxattr,

        .get = jffs2_user_getxattr

};