Blackfin/ipipe: fix deferred pipeline sync for the root stage
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / fs / jffs2 / xattr_user.c
blob916b5c96603942b718759dbda4b54b72223679a1
1 /*
2 * JFFS2 -- Journalling Flash File System, Version 2.
4 * Copyright © 2006 NEC Corporation
6 * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
8 * For licensing information, see the file 'LICENCE' in this directory.
12 #include <linux/kernel.h>
13 #include <linux/fs.h>
14 #include <linux/jffs2.h>
15 #include <linux/xattr.h>
16 #include <linux/mtd/mtd.h>
17 #include "nodelist.h"
19 static int jffs2_user_getxattr(struct dentry *dentry, const char *name,
20 void *buffer, size_t size, int type)
22 if (!strcmp(name, ""))
23 return -EINVAL;
24 return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_USER,
25 name, buffer, size);
28 static int jffs2_user_setxattr(struct dentry *dentry, const char *name,
29 const void *buffer, size_t size, int flags, int type)
31 if (!strcmp(name, ""))
32 return -EINVAL;
33 return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_USER,
34 name, buffer, size, flags);
37 static size_t jffs2_user_listxattr(struct dentry *dentry, char *list,
38 size_t list_size, const char *name, size_t name_len, int type)
40 size_t retlen = XATTR_USER_PREFIX_LEN + name_len + 1;
42 if (list && retlen <= list_size) {
43 strcpy(list, XATTR_USER_PREFIX);
44 strcpy(list + XATTR_USER_PREFIX_LEN, name);
47 return retlen;
50 const struct xattr_handler jffs2_user_xattr_handler = {
51 .prefix = XATTR_USER_PREFIX,
52 .list = jffs2_user_listxattr,
53 .set = jffs2_user_setxattr,
54 .get = jffs2_user_getxattr