1 files changed, 29 insertions, 0 deletions
diff --git a/src/pmdas/linux/devmapper.h b/src/pmdas/linux/devmapper.h
new file mode 100644
index 0000000..7b75281
--- /dev/null
+++ b/src/pmdas/linux/devmapper.h
@@ -0,0 +1,29 @@
+/*
+ * Linux /dev/mapper metrics cluster
+ *
+ * Copyright (c) 2013 Red Hat.
+ * 
+ * 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.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+typedef struct {
+    int			id;	     /* internal instance id */
+    char		*dev_name;
+    char		*lv_name;
+} lv_entry_t;
+
+typedef struct {
+    int           	nlv;
+    lv_entry_t 		*lv;
+    pmdaIndom   	*lv_indom;
+} dev_mapper_t;
+
+extern int refresh_dev_mapper(dev_mapper_t *);