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authorPeter Rajnoha <prajnoha@redhat.com>2010-08-12 04:14:05 +0100
committerAlasdair G Kergon <agk@redhat.com>2010-08-12 04:14:05 +0100
commit7e507eb6432afdd798d4c6dccf949b8c43ef151c (patch)
treea9c91e310bfd8e26c326f094eade79f5baf1ee25 /include
parent57cba5d3658d9fdc019c6af14a2d80aefa651e56 (diff)
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 <kay.sievers@vrfy.org> Signed-off-by: Peter Rajnoha <prajnoha@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/dm-ioctl.h1
-rw-r--r--include/linux/miscdevice.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index 43b2de17449b..49eab360d5d4 100644
--- 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
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index f6c9b7dcb9fd..bafffc737903 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;