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Diffstat (limited to 'linux-2.4.x/fs/jffs2/symlink-v24.c')
-rw-r--r--linux-2.4.x/fs/jffs2/symlink-v24.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/linux-2.4.x/fs/jffs2/symlink-v24.c b/linux-2.4.x/fs/jffs2/symlink-v24.c
new file mode 100644
index 0000000..0643f10
--- /dev/null
+++ b/linux-2.4.x/fs/jffs2/symlink-v24.c
@@ -0,0 +1,52 @@
+/*
+ * 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-v24.c,v 1.19 2005/11/07 11:14:42 gleixner Exp $
+ *
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/fs.h>
+#include "nodelist.h"
+
+int jffs2_readlink(struct dentry *dentry, char *buffer, int buflen);
+int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
+
+struct inode_operations jffs2_symlink_inode_operations =
+{
+ .readlink = jffs2_readlink,
+ .follow_link = jffs2_follow_link,
+ .setattr = jffs2_setattr
+};
+
+int jffs2_readlink(struct dentry *dentry, char *buffer, int buflen)
+{
+ struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);
+
+ if (!f->target) {
+ printk(KERN_ERR "jffs2_readlink(): can't find symlink taerget\n");
+ return -EIO;
+ }
+
+ return vfs_readlink(dentry, buffer, buflen, (char *)f->target);
+}
+
+int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
+{
+ struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);
+
+ if (!f->target) {
+ printk(KERN_ERR "jffs2_follow_link(): can't find symlink taerget\n");
+ return -EIO;
+ }
+
+ return vfs_follow_link(nd, (char *)f->target);
+}