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

[linux-2.6.git] / fs / cachefiles / cf-sysctl.c

diff --git a/fs/cachefiles/cf-sysctl.c b/fs/cachefiles/cf-sysctl.c
new file mode 100644 (file)
index 0000000..4d6fc04
--- /dev/null
+++ b/fs/cachefiles/cf-sysctl.c
@@ -0,0 +1,69 @@
+/* cf-sysctl.c: Control parameters
+ *
+ * Copyright (C) 2006 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/sysctl.h>
+#include "internal.h"
+
+static struct ctl_table_header *cachefiles_sysctl;
+
+/*
+ * Something that isn't CTL_ANY, CTL_NONE or a value that may clash.
+ * Use the same values as fs/nfs/sysctl.c
+ */
+#define CTL_UNNUMBERED -2
+
+static ctl_table cachefiles_sysctl_table[] = {
+        {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "debug",
+               .data           = &cachefiles_debug,
+               .maxlen         = sizeof(unsigned long),
+               .mode           = 0644,
+               .proc_handler   = &proc_doulongvec_minmax
+       },
+       { .ctl_name = 0 }
+};
+
+static ctl_table cachefiles_sysctl_dir[] = {
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "cachefiles",
+               .maxlen         = 0,
+               .mode           = 0555,
+               .child          = cachefiles_sysctl_table
+       },
+       { .ctl_name = 0 }
+};
+
+static ctl_table cachefiles_sysctl_root[] = {
+       {
+               .ctl_name = CTL_FS,
+               .procname = "fs",
+               .mode = 0555,
+               .child = cachefiles_sysctl_dir,
+       },
+       { .ctl_name = 0 }
+};
+
+int __init cachefiles_sysctl_init(void)
+{
+       cachefiles_sysctl = register_sysctl_table(cachefiles_sysctl_root, 0);
+       if (!cachefiles_sysctl)
+               return -ENOMEM;
+       return 0;
+}
+
+void __exit cachefiles_sysctl_cleanup(void)
+{
+       unregister_sysctl_table(cachefiles_sysctl);
+}