blob: 7c4898207776e91d0e8af56d2d80fefeea158453 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/fs/ext3/symlink.c
3 *
4 * Only fast symlinks left here - the rest is done by generic code. AV, 1999
5 *
6 * Copyright (C) 1992, 1993, 1994, 1995
7 * Remy Card (card@masi.ibp.fr)
8 * Laboratoire MASI - Institut Blaise Pascal
9 * Universite Pierre et Marie Curie (Paris VI)
10 *
11 * from
12 *
13 * linux/fs/minix/symlink.c
14 *
15 * Copyright (C) 1991, 1992 Linus Torvalds
16 *
17 * ext3 symlink handling code
18 */
19
20#include <linux/fs.h>
21#include <linux/jbd.h>
22#include <linux/ext3_fs.h>
23#include <linux/namei.h>
24#include "xattr.h"
25
Linus Torvaldscc314ee2005-08-19 18:02:56 -070026static void * ext3_follow_link(struct dentry *dentry, struct nameidata *nd)
Linus Torvalds1da177e2005-04-16 15:20:36 -070027{
28 struct ext3_inode_info *ei = EXT3_I(dentry->d_inode);
29 nd_set_link(nd, (char*)ei->i_data);
Linus Torvaldscc314ee2005-08-19 18:02:56 -070030 return NULL;
Linus Torvalds1da177e2005-04-16 15:20:36 -070031}
32
Arjan van de Ven754661f2007-02-12 00:55:38 -080033const struct inode_operations ext3_symlink_inode_operations = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070034 .readlink = generic_readlink,
35 .follow_link = page_follow_link_light,
36 .put_link = page_put_link,
Dmitry Monakhov774f03f2010-03-26 19:29:55 +030037 .setattr = ext3_setattr,
Linus Torvalds1da177e2005-04-16 15:20:36 -070038#ifdef CONFIG_EXT3_FS_XATTR
39 .setxattr = generic_setxattr,
40 .getxattr = generic_getxattr,
41 .listxattr = ext3_listxattr,
42 .removexattr = generic_removexattr,
43#endif
44};
45
Arjan van de Ven754661f2007-02-12 00:55:38 -080046const struct inode_operations ext3_fast_symlink_inode_operations = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070047 .readlink = generic_readlink,
48 .follow_link = ext3_follow_link,
Dmitry Monakhov774f03f2010-03-26 19:29:55 +030049 .setattr = ext3_setattr,
Linus Torvalds1da177e2005-04-16 15:20:36 -070050#ifdef CONFIG_EXT3_FS_XATTR
51 .setxattr = generic_setxattr,
52 .getxattr = generic_getxattr,
53 .listxattr = ext3_listxattr,
54 .removexattr = generic_removexattr,
55#endif
56};