KaiGai Kohei | 652ecc2 | 2006-05-13 15:18:27 +0900 | [diff] [blame] | 1 | /* |
| 2 | * JFFS2 -- Journalling Flash File System, Version 2. |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 3 | * |
David Woodhouse | c00c310 | 2007-04-25 14:16:47 +0100 | [diff] [blame] | 4 | * Copyright © 2006 NEC Corporation |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 5 | * |
KaiGai Kohei | 652ecc2 | 2006-05-13 15:18:27 +0900 | [diff] [blame] | 6 | * Created by KaiGai Kohei <kaigai@ak.jp.nec.com> |
| 7 | * |
| 8 | * For licensing information, see the file 'LICENCE' in this directory. |
| 9 | * |
| 10 | */ |
David Woodhouse | c00c310 | 2007-04-25 14:16:47 +0100 | [diff] [blame] | 11 | |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 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 | |
Andreas Gruenbacher | d9a82a0 | 2015-10-04 19:18:51 +0200 | [diff] [blame] | 19 | static int jffs2_user_getxattr(const struct xattr_handler *handler, |
| 20 | struct dentry *dentry, const char *name, |
| 21 | void *buffer, size_t size) |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 22 | { |
David Howells | 2b0143b | 2015-03-17 22:25:59 +0000 | [diff] [blame] | 23 | return do_jffs2_getxattr(d_inode(dentry), JFFS2_XPREFIX_USER, |
Christoph Hellwig | 431547b | 2009-11-13 09:52:56 +0000 | [diff] [blame] | 24 | name, buffer, size); |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 25 | } |
| 26 | |
Andreas Gruenbacher | d9a82a0 | 2015-10-04 19:18:51 +0200 | [diff] [blame] | 27 | static int jffs2_user_setxattr(const struct xattr_handler *handler, |
| 28 | struct dentry *dentry, const char *name, |
| 29 | const void *buffer, size_t size, int flags) |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 30 | { |
David Howells | 2b0143b | 2015-03-17 22:25:59 +0000 | [diff] [blame] | 31 | return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_USER, |
Christoph Hellwig | 431547b | 2009-11-13 09:52:56 +0000 | [diff] [blame] | 32 | name, buffer, size, flags); |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 33 | } |
| 34 | |
Stephen Hemminger | 365f0cb | 2010-05-13 17:53:21 -0700 | [diff] [blame] | 35 | const struct xattr_handler jffs2_user_xattr_handler = { |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 36 | .prefix = XATTR_USER_PREFIX, |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 37 | .set = jffs2_user_setxattr, |
| 38 | .get = jffs2_user_getxattr |
| 39 | }; |