1 files changed, 75 insertions, 0 deletions

diff --git a/fs/fscache/main.c b/fs/fscache/main.c
new file mode 100644
index 000000000000..76f7c69079c0
--- /dev/null
+++ b/fs/fscache/main.c
@@ -0,0 +1,75 @@
+/* General filesystem local caching manager
+ *
+ * Copyright (C) 2004-2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define FSCACHE_DEBUG_LEVEL CACHE
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/completion.h>
+#include <linux/slab.h>
+#include "internal.h"
+
+MODULE_DESCRIPTION("FS Cache Manager");
+MODULE_AUTHOR("Red Hat, Inc.");
+MODULE_LICENSE("GPL");
+
+unsigned fscache_defer_lookup = 1;
+module_param_named(defer_lookup, fscache_defer_lookup, uint,
+                   S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(fscache_defer_lookup,
+                 "Defer cookie lookup to background thread");
+
+unsigned fscache_defer_create = 1;
+module_param_named(defer_create, fscache_defer_create, uint,
+                   S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(fscache_defer_create,
+                 "Defer cookie creation to background thread");
+
+unsigned fscache_debug;
+module_param_named(debug, fscache_debug, uint,
+                   S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(fscache_debug,
+                 "FS-Cache debugging mask");
+
+struct kobject *fscache_root;
+
+/*
+ * initialise the fs caching module
+ */
+static int __init fscache_init(void)
+{
+        int ret;
+
+        ret = slow_work_register_user();
+        if (ret < 0)
+                goto error_slow_work;
+
+        printk(KERN_NOTICE "FS-Cache: Loaded\n");
+        return 0;
+
+error_slow_work:
+        return ret;
+}
+
+fs_initcall(fscache_init);
+
+/*
+ * clean up on module removal
+ */
+static void __exit fscache_exit(void)
+{
+        _enter("");
+
+        slow_work_unregister_user();
+        printk(KERN_NOTICE "FS-Cache: Unloaded\n");
+}
+
+module_exit(fscache_exit);