1 /*
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/namei.h>
21 #include "ext3.h"
22 #include "xattr.h"
23
ext3_follow_link(struct dentry * dentry,struct nameidata * nd)24 static void * ext3_follow_link(struct dentry *dentry, struct nameidata *nd)
25 {
26 struct ext3_inode_info *ei = EXT3_I(dentry->d_inode);
27 nd_set_link(nd, (char*)ei->i_data);
28 return NULL;
29 }
30
31 const struct inode_operations ext3_symlink_inode_operations = {
32 .readlink = generic_readlink,
33 .follow_link = page_follow_link_light,
34 .put_link = page_put_link,
35 .setattr = ext3_setattr,
36 #ifdef CONFIG_EXT3_FS_XATTR
37 .setxattr = generic_setxattr,
38 .getxattr = generic_getxattr,
39 .listxattr = ext3_listxattr,
40 .removexattr = generic_removexattr,
41 #endif
42 };
43
44 const struct inode_operations ext3_fast_symlink_inode_operations = {
45 .readlink = generic_readlink,
46 .follow_link = ext3_follow_link,
47 .setattr = ext3_setattr,
48 #ifdef CONFIG_EXT3_FS_XATTR
49 .setxattr = generic_setxattr,
50 .getxattr = generic_getxattr,
51 .listxattr = ext3_listxattr,
52 .removexattr = generic_removexattr,
53 #endif
54 };
55