Root/fs/jfs/symlink.c

1/*
2 * Copyright (C) Christoph Hellwig, 2001-2002
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
12 * the GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19#include <linux/fs.h>
20#include <linux/namei.h>
21#include "jfs_incore.h"
22#include "jfs_inode.h"
23#include "jfs_xattr.h"
24
25static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
26{
27    char *s = JFS_IP(dentry->d_inode)->i_inline;
28    nd_set_link(nd, s);
29    return NULL;
30}
31
32const struct inode_operations jfs_fast_symlink_inode_operations = {
33    .readlink = generic_readlink,
34    .follow_link = jfs_follow_link,
35    .setattr = jfs_setattr,
36    .setxattr = jfs_setxattr,
37    .getxattr = jfs_getxattr,
38    .listxattr = jfs_listxattr,
39    .removexattr = jfs_removexattr,
40};
41
42const struct inode_operations jfs_symlink_inode_operations = {
43    .readlink = generic_readlink,
44    .follow_link = page_follow_link_light,
45    .put_link = page_put_link,
46    .setattr = jfs_setattr,
47    .setxattr = jfs_setxattr,
48    .getxattr = jfs_getxattr,
49    .listxattr = jfs_listxattr,
50    .removexattr = jfs_removexattr,
51};
52
53

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