diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index f7d16097a0cd..830460a40e86 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -2630,7 +2630,7 @@ static int fill_dummy_bgs(struct btrfs_fs_info *fs_info)
 
 		/* Fill dummy cache as FULL */
 		bg->length = map->chunk_len;
-		bg->flags = map->type;
+		bg->flags = map->on_disk_type;
 		bg->cached = BTRFS_CACHE_FINISHED;
 		bg->used = map->chunk_len;
 		bg->space_info = btrfs_find_space_info(fs_info, bg->flags);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index b68ede97e8c8..a8e27db8e4bc 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6014,6 +6014,19 @@ struct btrfs_chunk_map *btrfs_alloc_chunk_map(int num_stripes, gfp_t gfp)
 	return map;
 }
 
+static void set_real_chunk_type(struct btrfs_chunk_map *map)
+{
+	map->type = map->on_disk_type;
+	if (likely((map->on_disk_type & BTRFS_BLOCK_GROUP_RAID56_MASK) == 0 ||
+		   nr_data_stripes(map) > 1))
+		return;
+	if (map->on_disk_type & BTRFS_BLOCK_GROUP_RAID5)
+		map->type |= BTRFS_BLOCK_GROUP_RAID1;
+	else
+		map->type |= BTRFS_BLOCK_GROUP_RAID1C3;
+	map->type &= ~BTRFS_BLOCK_GROUP_RAID56_MASK;
+}
+
 static struct btrfs_block_group *create_chunk(struct btrfs_trans_handle *trans,
 			struct alloc_chunk_ctl *ctl,
 			struct btrfs_device_info *devices_info)
@@ -6032,9 +6045,10 @@ static struct btrfs_block_group *create_chunk(struct btrfs_trans_handle *trans,
 	map->start = start;
 	map->chunk_len = ctl->chunk_size;
 	map->stripe_size = ctl->stripe_size;
-	map->type = type;
+	map->on_disk_type = type;
 	map->sub_stripes = ctl->sub_stripes;
 	map->num_stripes = ctl->num_stripes;
+	set_real_chunk_type(map);
 
 	for (int i = 0; i < ctl->ndevs; i++) {
 		for (int j = 0; j < ctl->dev_stripes; j++) {
@@ -6213,7 +6227,7 @@ int btrfs_chunk_alloc_add_chunk_item(struct btrfs_trans_handle *trans,
 	btrfs_set_stack_chunk_length(chunk, bg->length);
 	btrfs_set_stack_chunk_owner(chunk, BTRFS_EXTENT_TREE_OBJECTID);
 	btrfs_set_stack_chunk_stripe_len(chunk, BTRFS_STRIPE_LEN);
-	btrfs_set_stack_chunk_type(chunk, map->type);
+	btrfs_set_stack_chunk_type(chunk, map->on_disk_type);
 	btrfs_set_stack_chunk_num_stripes(chunk, map->num_stripes);
 	btrfs_set_stack_chunk_io_align(chunk, BTRFS_STRIPE_LEN);
 	btrfs_set_stack_chunk_io_width(chunk, BTRFS_STRIPE_LEN);
@@ -7595,7 +7609,7 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf,
 	map->start = logical;
 	map->chunk_len = length;
 	map->num_stripes = num_stripes;
-	map->type = type;
+	map->on_disk_type = type;
 	/*
 	 * We can't use the sub_stripes value, as for profiles other than
 	 * RAID10, they may have 0 as sub_stripes for filesystems created by
@@ -7606,6 +7620,7 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf,
 	 */
 	map->sub_stripes = btrfs_raid_array[index].sub_stripes;
 	map->verified_stripes = 0;
+	set_real_chunk_type(map);
 
 	if (num_stripes > 0)
 		map->stripe_size = btrfs_calc_stripe_length(map);
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 30597e1fd240..eaf23c0dcbf6 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -632,7 +632,15 @@ struct btrfs_chunk_map {
 	u64 start;
 	u64 chunk_len;
 	u64 stripe_size;
+	/*
+	 * The real type that is utilized during logical address mapping.
+	 *
+	 * For most profiles it matches @on_disk_type, but for single-data-RAID56,
+	 * the real type will be set to RAID1/RAID1C3, to avoid unsupported
+	 * operations from raid56 lib.
+	 */
 	u64 type;
+	u64 on_disk_type;
 	int num_stripes;
 	int sub_stripes;
 	struct btrfs_io_stripe stripes[];