xref: /openbmc/linux/fs/jffs2/xattr_user.c (revision c2dea0bc53397166a77811d9b66928643a83d6f3)
1  /*
2   * JFFS2 -- Journalling Flash File System, Version 2.
3   *
4   * Copyright © 2006  NEC Corporation
5   *
6   * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
7   *
8   * For licensing information, see the file 'LICENCE' in this directory.
9   *
10   */
11  
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"
18  
19  static int jffs2_user_getxattr(const struct xattr_handler *handler,
20  			       struct dentry *unused, struct inode *inode,
21  			       const char *name, void *buffer, size_t size)
22  {
23  	return do_jffs2_getxattr(inode, JFFS2_XPREFIX_USER,
24  				 name, buffer, size);
25  }
26  
27  static int jffs2_user_setxattr(const struct xattr_handler *handler,
28  			       struct mnt_idmap *idmap,
29  			       struct dentry *unused, struct inode *inode,
30  			       const char *name, const void *buffer,
31  			       size_t size, int flags)
32  {
33  	return do_jffs2_setxattr(inode, JFFS2_XPREFIX_USER,
34  				 name, buffer, size, flags);
35  }
36  
37  const struct xattr_handler jffs2_user_xattr_handler = {
38  	.prefix = XATTR_USER_PREFIX,
39  	.set = jffs2_user_setxattr,
40  	.get = jffs2_user_getxattr
41  };
42