xref: /openbmc/linux/fs/jffs2/xattr_user.c (revision b296821a)
1652ecc20SKaiGai Kohei /*
2652ecc20SKaiGai Kohei  * JFFS2 -- Journalling Flash File System, Version 2.
3aa98d7cfSKaiGai Kohei  *
4c00c310eSDavid Woodhouse  * Copyright © 2006  NEC Corporation
5aa98d7cfSKaiGai Kohei  *
6652ecc20SKaiGai Kohei  * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
7652ecc20SKaiGai Kohei  *
8652ecc20SKaiGai Kohei  * For licensing information, see the file 'LICENCE' in this directory.
9652ecc20SKaiGai Kohei  *
10652ecc20SKaiGai Kohei  */
11c00c310eSDavid Woodhouse 
12aa98d7cfSKaiGai Kohei #include <linux/kernel.h>
13aa98d7cfSKaiGai Kohei #include <linux/fs.h>
14aa98d7cfSKaiGai Kohei #include <linux/jffs2.h>
15aa98d7cfSKaiGai Kohei #include <linux/xattr.h>
16aa98d7cfSKaiGai Kohei #include <linux/mtd/mtd.h>
17aa98d7cfSKaiGai Kohei #include "nodelist.h"
18aa98d7cfSKaiGai Kohei 
19d9a82a04SAndreas Gruenbacher static int jffs2_user_getxattr(const struct xattr_handler *handler,
20b296821aSAl Viro 			       struct dentry *unused, struct inode *inode,
21b296821aSAl Viro 			       const char *name, void *buffer, size_t size)
22aa98d7cfSKaiGai Kohei {
23b296821aSAl Viro 	return do_jffs2_getxattr(inode, JFFS2_XPREFIX_USER,
24431547b3SChristoph Hellwig 				 name, buffer, size);
25aa98d7cfSKaiGai Kohei }
26aa98d7cfSKaiGai Kohei 
27d9a82a04SAndreas Gruenbacher static int jffs2_user_setxattr(const struct xattr_handler *handler,
28d9a82a04SAndreas Gruenbacher 			       struct dentry *dentry, const char *name,
29d9a82a04SAndreas Gruenbacher 			       const void *buffer, size_t size, int flags)
30aa98d7cfSKaiGai Kohei {
312b0143b5SDavid Howells 	return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_USER,
32431547b3SChristoph Hellwig 				 name, buffer, size, flags);
33aa98d7cfSKaiGai Kohei }
34aa98d7cfSKaiGai Kohei 
35365f0cb9SStephen Hemminger const struct xattr_handler jffs2_user_xattr_handler = {
36aa98d7cfSKaiGai Kohei 	.prefix = XATTR_USER_PREFIX,
37aa98d7cfSKaiGai Kohei 	.set = jffs2_user_setxattr,
38aa98d7cfSKaiGai Kohei 	.get = jffs2_user_getxattr
39aa98d7cfSKaiGai Kohei };
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