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Diffstat (limited to 'fs/jffs2/symlink.c')
-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
@@ -0,0 +1,45 @@
+/*
+ * JFFS2 -- Journalling Flash File System, Version 2.
+ *
+ * Copyright (C) 2001, 2002 Red Hat, Inc.
+ *
+ * Created by David Woodhouse <dwmw2@infradead.org>
+ *
+ * For licensing information, see the file 'LICENCE' in this directory.
+ *
+ * $Id: symlink.c,v 1.14 2004/11/16 20:36:12 dwmw2 Exp $
+ *
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/fs.h>
+#include <linux/namei.h>
+#include "nodelist.h"
+
+static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
+static void jffs2_put_link(struct dentry *dentry, struct nameidata *nd);
+
+struct inode_operations jffs2_symlink_inode_operations =
+{
+ .readlink = generic_readlink,
+ .follow_link = jffs2_follow_link,
+ .put_link = jffs2_put_link,
+ .setattr = jffs2_setattr
+};
+
+static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
+{
+ unsigned char *buf;
+ buf = jffs2_getlink(JFFS2_SB_INFO(dentry->d_inode->i_sb), JFFS2_INODE_INFO(dentry->d_inode));
+ nd_set_link(nd, buf);
+ return 0;
+}
+
+static void jffs2_put_link(struct dentry *dentry, struct nameidata *nd)
+{
+ char *s = nd_get_link(nd);
+ if (!IS_ERR(s))
+ kfree(s);
+}