This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / fs / fscache / main.c

diff --git a/fs/fscache/main.c b/fs/fscache/main.c
new file mode 100644 (file)
index 0000000..d73068c
--- /dev/null
+++ b/fs/fscache/main.c
@@ -0,0 +1,105 @@
+/* main.c: general filesystem caching manager
+ *
+ * Copyright (C) 2004 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.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/completion.h>
+#include <linux/slab.h>
+#include "fscache-int.h"
+
+int fscache_debug;
+
+static int fscache_init(void);
+static void fscache_exit(void);
+
+fs_initcall(fscache_init);
+module_exit(fscache_exit);
+
+MODULE_DESCRIPTION("FS Cache Manager");
+MODULE_AUTHOR("Red Hat, Inc.");
+MODULE_LICENSE("GPL");
+
+static void fscache_ktype_release(struct kobject *kobject);
+
+static struct sysfs_ops fscache_sysfs_ops = {
+       .show           = NULL,
+       .store          = NULL,
+};
+
+static struct kobj_type fscache_ktype = {
+       .release        = fscache_ktype_release,
+       .sysfs_ops      = &fscache_sysfs_ops,
+       .default_attrs  = NULL,
+};
+
+struct kset fscache_kset = {
+       .kobj.name      = "fscache",
+       .kobj.kset      = &fs_subsys.kset,
+       .ktype          = &fscache_ktype,
+};
+
+EXPORT_SYMBOL(fscache_kset);
+
+/*****************************************************************************/
+/*
+ * initialise the fs caching module
+ */
+static int __init fscache_init(void)
+{
+       int ret;
+
+       fscache_cookie_jar =
+               kmem_cache_create("fscache_cookie_jar",
+                                 sizeof(struct fscache_cookie),
+                                 0,
+                                 0,
+                                 fscache_cookie_init_once,
+                                 NULL);
+
+       if (!fscache_cookie_jar) {
+               printk(KERN_NOTICE
+                      "FS-Cache: Failed to allocate a cookie jar\n");
+               return -ENOMEM;
+       }
+
+       ret = kset_register(&fscache_kset);
+       if (ret < 0) {
+               kmem_cache_destroy(fscache_cookie_jar);
+               return ret;
+       }
+
+       printk(KERN_NOTICE "FS-Cache: Loaded\n");
+       return 0;
+
+}
+
+/*****************************************************************************/
+/*
+ * clean up on module removal
+ */
+static void __exit fscache_exit(void)
+{
+       _enter("");
+
+       kset_unregister(&fscache_kset);
+       kmem_cache_destroy(fscache_cookie_jar);
+       printk(KERN_NOTICE "FS-Cache: unloaded\n");
+
+}
+
+/*****************************************************************************/
+/*
+ * release the ktype
+ */
+static void fscache_ktype_release(struct kobject *kobject)
+{
+}