diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM
index 4056854d3..6a56b3d36 100644
--- a/WHATS_NEW_DM
+++ b/WHATS_NEW_DM
@@ -1,5 +1,6 @@
 Version 1.02.138 - 
 =====================================
+  Support DM_CACHE_FEATURE_METADATA2, new cache metadata format 2.
   Improve code to handle mode mask for cache nodes.
   Cache status check for passthrough also require trailing space.
   Add extra memory page when limiting pthread stack size in dmeventd.
diff --git a/libdm/libdevmapper.h b/libdm/libdevmapper.h
index 42f9229e2..9e0a83720 100644
--- a/libdm/libdevmapper.h
+++ b/libdm/libdevmapper.h
@@ -359,7 +359,7 @@ struct dm_status_cache {
 	uint64_t demotions;
 	uint64_t promotions;
 
-	uint64_t feature_flags;
+	uint64_t feature_flags;		/* DM_CACHE_FEATURE_? */
 
 	int core_argc;
 	char **core_argv;
@@ -1886,6 +1886,7 @@ int dm_tree_node_add_raid_target_with_params_v2(struct dm_tree_node *node,
 #define DM_CACHE_FEATURE_WRITEBACK    0x00000001
 #define DM_CACHE_FEATURE_WRITETHROUGH 0x00000002
 #define DM_CACHE_FEATURE_PASSTHROUGH  0x00000004
+#define DM_CACHE_FEATURE_METADATA2    0x00000008 /* cache v1.10 */
 
 struct dm_config_node;
 /*
diff --git a/libdm/libdm-deptree.c b/libdm/libdm-deptree.c
index 5ec20a643..ea8d5efbe 100644
--- a/libdm/libdm-deptree.c
+++ b/libdm/libdm-deptree.c
@@ -2514,12 +2514,17 @@ static int _cache_emit_segment_line(struct dm_task *dmt,
 	/* Features */
 	/* feature_count = hweight32(seg->flags); */
 	/* EMIT_PARAMS(pos, " %u", feature_count); */
+	if (seg->flags & DM_CACHE_FEATURE_METADATA2)
+		EMIT_PARAMS(pos, " 2 metadata2 ");
+	else
+		EMIT_PARAMS(pos, " 1 ");
+
 	if (seg->flags & DM_CACHE_FEATURE_PASSTHROUGH)
-		EMIT_PARAMS(pos, " 1 passthrough");
-	else if (seg->flags & DM_CACHE_FEATURE_WRITETHROUGH)
-		EMIT_PARAMS(pos, " 1 writethrough");
-	else if (seg->flags & DM_CACHE_FEATURE_WRITEBACK)
-		EMIT_PARAMS(pos, " 1 writeback");
+		EMIT_PARAMS(pos, "passthrough");
+        else if (seg->flags & DM_CACHE_FEATURE_WRITEBACK)
+		EMIT_PARAMS(pos, "writeback");
+	else
+		EMIT_PARAMS(pos, "writethrough");
 
 	/* Cache Policy */
 	name = seg->policy_name ? : "default";
@@ -3403,6 +3408,13 @@ int dm_tree_node_add_cache_target(struct dm_tree_node *node,
 		DM_CACHE_FEATURE_WRITETHROUGH |
 		DM_CACHE_FEATURE_WRITEBACK;
 
+	/* Detect unknown (bigger) feature bit */
+	if (feature_flags >= (DM_CACHE_FEATURE_METADATA2 * 2)) {
+		log_error("Unsupported cache's feature flags set " FMTu64 ".",
+			  feature_flags);
+		return 0;
+	}
+
 	switch (feature_flags & _modemask) {
 	case DM_CACHE_FEATURE_PASSTHROUGH:
 	case DM_CACHE_FEATURE_WRITEBACK:
diff --git a/libdm/libdm-targets.c b/libdm/libdm-targets.c
index 8c987908e..f44abfd53 100644
--- a/libdm/libdm-targets.c
+++ b/libdm/libdm-targets.c
@@ -276,6 +276,8 @@ int dm_get_status_cache(struct dm_pool *mem, const char *params,
 			s->feature_flags |= DM_CACHE_FEATURE_WRITEBACK;
 		else if (!strncmp(p, "passthrough ", 12))
 			s->feature_flags |= DM_CACHE_FEATURE_PASSTHROUGH;
+		else if (!strncmp(p, "metadata2 ", 10))
+			s->feature_flags |= DM_CACHE_FEATURE_METADATA2;
 		else
 			log_error("Unknown feature in status: %s", params);