[PATCH 2/3] ocfs2/dlm: Silence build warnings

[linux-2.6] / fs / ocfs2 / dlm / dlmdebug.h

diff --git a/fs/ocfs2/dlm/dlmdebug.h b/fs/ocfs2/dlm/dlmdebug.h
index 6858510c3ccd5df5c2dc4aa3eb6df840e6d967e2..8c686d22f9c7d4ee7b625e45d85a1e7e452b0ec5 100644 (file)
--- a/fs/ocfs2/dlm/dlmdebug.h
+++ b/fs/ocfs2/dlm/dlmdebug.h
@@ -3,7 +3,7 @@
  *
  * dlmdebug.h
  *
- * Copyright (C) 2004 Oracle.  All rights reserved.
+ * Copyright (C) 2008 Oracle.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public
@@ -25,6 +25,62 @@
 #ifndef DLMDEBUG_H
 #define DLMDEBUG_H
 
-void dlm_dump_lock_resources(struct dlm_ctxt *dlm);
+void dlm_print_one_mle(struct dlm_master_list_entry *mle);
 
-#endif
+#ifdef CONFIG_DEBUG_FS
+
+struct dlm_debug_ctxt {
+       struct kref debug_refcnt;
+       struct dentry *debug_state_dentry;
+       struct dentry *debug_lockres_dentry;
+       struct dentry *debug_mle_dentry;
+       struct dentry *debug_purgelist_dentry;
+};
+
+struct debug_buffer {
+       int len;
+       char *buf;
+};
+
+struct debug_lockres {
+       int dl_len;
+       char *dl_buf;
+       struct dlm_ctxt *dl_ctxt;
+       struct dlm_lock_resource *dl_res;
+};
+
+int dlm_debug_init(struct dlm_ctxt *dlm);
+void dlm_debug_shutdown(struct dlm_ctxt *dlm);
+
+int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm);
+void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm);
+
+int dlm_create_debugfs_root(void);
+void dlm_destroy_debugfs_root(void);
+
+#else
+
+static inline int dlm_debug_init(struct dlm_ctxt *dlm)
+{
+       return 0;
+}
+static inline void dlm_debug_shutdown(struct dlm_ctxt *dlm)
+{
+}
+static inline int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm)
+{
+       return 0;
+}
+static inline void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm)
+{
+}
+static inline int dlm_create_debugfs_root(void)
+{
+       return 0;
+}
+static inline void dlm_destroy_debugfs_root(void)
+{
+}
+
+#endif /* CONFIG_DEBUG_FS */
+#endif /* DLMDEBUG_H */