From 7e507eb6432afdd798d4c6dccf949b8c43ef151c Mon Sep 17 00:00:00 2001 From: Peter Rajnoha Date: Thu, 12 Aug 2010 04:14:05 +0100 Subject: dm: allow autoloading of dm mod Add devname:mapper/control and MAPPER_CTRL_MINOR module alias to support dm-mod module autoloading. Signed-off-by: Kay Sievers Signed-off-by: Peter Rajnoha Signed-off-by: Alasdair G Kergon --- include/linux/dm-ioctl.h | 1 + include/linux/miscdevice.h | 1 + 2 files changed, 2 insertions(+) (limited to 'include/linux') diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 43b2de17449..49eab360d5d 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -11,6 +11,7 @@ #include #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 diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index f6c9b7dcb9f..bafffc73790 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -38,6 +38,7 @@ #define KVM_MINOR 232 #define BTRFS_MINOR 234 #define AUTOFS_MINOR 235 +#define MAPPER_CTRL_MINOR 236 #define MISC_DYNAMIC_MINOR 255 struct device; -- cgit v1.2.3