Merge branch 'cec-defines' into for-linus

Let's bring in HDMI CEC defines to ease merging CEC support in the next
merge window.

1 files changed, 12 insertions, 3 deletions

diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index ec1c61c87d89..0830c9e86f0d 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -124,6 +124,8 @@ struct dm_dev {
 	char name[16];
 };
 
+dev_t dm_get_dev_t(const char *path);
+
 /*
  * Constructors should call these functions to ensure destination devices
  * are opened/closed correctly.
@@ -190,6 +192,13 @@ struct target_type {
 #define dm_target_is_immutable(type)	((type)->features & DM_TARGET_IMMUTABLE)
 
 /*
+ * Indicates that a target may replace any target; even immutable targets.
+ * .map, .map_rq, .clone_and_map_rq and .release_clone_rq are all defined.
+ */
+#define DM_TARGET_WILDCARD		0x00000008
+#define dm_target_is_wildcard(type)	((type)->features & DM_TARGET_WILDCARD)
+
+/*
  * Some targets need to be sent the same WRITE bio severals times so
  * that they can send copies of it to different devices.  This function
  * examines any supplied bio and returns the number of copies of it the
@@ -231,10 +240,10 @@ struct dm_target {
 	unsigned num_write_same_bios;
 
 	/*
-	 * The minimum number of extra bytes allocated in each bio for the
-	 * target to use.  dm_per_bio_data returns the data location.
+	 * The minimum number of extra bytes allocated in each io for the
+	 * target to use.
 	 */
-	unsigned per_bio_data_size;
+	unsigned per_io_data_size;
 
 	/*
 	 * If defined, this function is called to find out how many