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-rw-r--r--fs/jffs2/symlink.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c
new file mode 100644
index 000000000000..7b1820d13712
--- /dev/null
+++ b/fs/jffs2/symlink.c
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1/*
2 * JFFS2 -- Journalling Flash File System, Version 2.
3 *
4 * Copyright (C) 2001, 2002 Red Hat, Inc.
5 *
6 * Created by David Woodhouse <dwmw2@infradead.org>
7 *
8 * For licensing information, see the file 'LICENCE' in this directory.
9 *
10 * $Id: symlink.c,v 1.14 2004/11/16 20:36:12 dwmw2 Exp $
11 *
12 */
13
14
15#include <linux/kernel.h>
16#include <linux/slab.h>
17#include <linux/fs.h>
18#include <linux/namei.h>
19#include "nodelist.h"
20
21static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
22static void jffs2_put_link(struct dentry *dentry, struct nameidata *nd);
23
24struct inode_operations jffs2_symlink_inode_operations =
25{
26 .readlink = generic_readlink,
27 .follow_link = jffs2_follow_link,
28 .put_link = jffs2_put_link,
29 .setattr = jffs2_setattr
30};
31
32static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
33{
34 unsigned char *buf;
35 buf = jffs2_getlink(JFFS2_SB_INFO(dentry->d_inode->i_sb), JFFS2_INODE_INFO(dentry->d_inode));
36 nd_set_link(nd, buf);
37 return 0;
38}
39
40static void jffs2_put_link(struct dentry *dentry, struct nameidata *nd)
41{
42 char *s = nd_get_link(nd);
43 if (!IS_ERR(s))
44 kfree(s);
45}