dm: allow autoloading of dm mod

[firefly-linux-kernel-4.4.55.git] / include / linux / dm-ioctl.h

diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index 43b2de17449b5ed8fda18b94b84cf402109ec066..49eab360d5d487395c7abefd700ffe294913495c 100644 (file)
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -11,6 +11,7 @@
 #include <linux/types.h>
 
 #define DM_DIR "mapper"                /* Slashes not supported */
+#define DM_CONTROL_NODE "control"
 #define DM_MAX_TYPE_NAME 16
 #define DM_NAME_LEN 128
 #define DM_UUID_LEN 129