xref: /openbmc/linux/fs/jfs/symlink.c (revision e8f6f3b4)
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 
25 static 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 
32 const 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 
42 const 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