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-rw-r--r--include/linux/device-mapper.h7
-rw-r--r--include/uapi/linux/dm-ioctl.h4
2 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 19296fba58e8..2646aed1d3fe 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -48,6 +48,11 @@ typedef void (*dm_dtr_fn) (struct dm_target *ti);
typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio);
typedef int (*dm_map_request_fn) (struct dm_target *ti, struct request *clone,
union map_info *map_context);
+typedef int (*dm_clone_and_map_request_fn) (struct dm_target *ti,
+ struct request *rq,
+ union map_info *map_context,
+ struct request **clone);
+typedef void (*dm_release_clone_request_fn) (struct request *clone);
/*
* Returns:
@@ -143,6 +148,8 @@ struct target_type {
dm_dtr_fn dtr;
dm_map_fn map;
dm_map_request_fn map_rq;
+ dm_clone_and_map_request_fn clone_and_map_rq;
+ dm_release_clone_request_fn release_clone_rq;
dm_endio_fn end_io;
dm_request_endio_fn rq_end_io;
dm_presuspend_fn presuspend;
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index a570d7b5796c..889f3a5b7b18 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -267,9 +267,9 @@ enum {
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
-#define DM_VERSION_MINOR 29
+#define DM_VERSION_MINOR 30
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2014-10-28)"
+#define DM_VERSION_EXTRA "-ioctl (2014-12-22)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */