Linux Kernel  3.7.1
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symlink.c
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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 ([email protected])
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 
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 
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 
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 };