1 /*
2 * Copyright (C) 2005, 2006
3 * Avishay Traeger (avishay@gmail.com)
4 * Copyright (C) 2008, 2009
5 * Boaz Harrosh <bharrosh@panasas.com>
6 *
7 * Copyrights for code taken from ext2:
8 * Copyright (C) 1992, 1993, 1994, 1995
9 * Remy Card (card@masi.ibp.fr)
10 * Laboratoire MASI - Institut Blaise Pascal
11 * Universite Pierre et Marie Curie (Paris VI)
12 * from
13 * linux/fs/minix/inode.c
14 * Copyright (C) 1991, 1992 Linus Torvalds
15 *
16 * This file is part of exofs.
17 *
18 * exofs is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation. Since it is based on ext2, and the only
21 * valid version of GPL for the Linux kernel is version 2, the only valid
22 * version of GPL for exofs is version 2.
23 *
24 * exofs is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
28 *
29 * You should have received a copy of the GNU General Public License
30 * along with exofs; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
32 */
33
34 #include <linux/namei.h>
35
36 #include "exofs.h"
37
exofs_follow_link(struct dentry * dentry,struct nameidata * nd)38 static void *exofs_follow_link(struct dentry *dentry, struct nameidata *nd)
39 {
40 struct exofs_i_info *oi = exofs_i(dentry->d_inode);
41
42 nd_set_link(nd, (char *)oi->i_data);
43 return NULL;
44 }
45
46 const struct inode_operations exofs_symlink_inode_operations = {
47 .readlink = generic_readlink,
48 .follow_link = page_follow_link_light,
49 .put_link = page_put_link,
50 };
51
52 const struct inode_operations exofs_fast_symlink_inode_operations = {
53 .readlink = generic_readlink,
54 .follow_link = exofs_follow_link,
55 };
56