dnotify: move dnotify sysctl to dnotify.c

[sfrench/cifs-2.6.git] / fs / notify / dnotify / dnotify.c

diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index d5ebebb034ffe4d79fd185020e0f8bd23b50fd00..829dd4a61b6691ded306d4148490d448fc6551f6 100644 (file)
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -19,7 +19,25 @@
 #include <linux/fdtable.h>
 #include <linux/fsnotify_backend.h>
 
-int dir_notify_enable __read_mostly = 1;
+static int dir_notify_enable __read_mostly = 1;
+#ifdef CONFIG_SYSCTL
+static struct ctl_table dnotify_sysctls[] = {
+       {
+               .procname       = "dir-notify-enable",
+               .data           = &dir_notify_enable,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
+       {}
+};
+static void __init dnotify_sysctl_init(void)
+{
+       register_sysctl_init("fs", dnotify_sysctls);
+}
+#else
+#define dnotify_sysctl_init() do { } while (0)
+#endif
 
 static struct kmem_cache *dnotify_struct_cache __read_mostly;
 static struct kmem_cache *dnotify_mark_cache __read_mostly;
@@ -386,6 +404,7 @@ static int __init dnotify_init(void)
        dnotify_group = fsnotify_alloc_group(&dnotify_fsnotify_ops);
        if (IS_ERR(dnotify_group))
                panic("unable to allocate fsnotify group for dnotify\n");
+       dnotify_sysctl_init();
        return 0;
 }