1 files changed, 14 insertions, 2 deletions
diff --git a/volumes.h b/volumes.h
index 4ecb9931..eb434f1b 100644
--- a/volumes.h
+++ b/volumes.h
@@ -167,8 +167,20 @@ int btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw,
 		    u64 logical, u64 *length,
 		    struct btrfs_multi_bio **multi_ret, int mirror_num,
 		    u64 **raid_map_ret);
-int btrfs_next_metadata(struct btrfs_mapping_tree *map_tree, u64 *logical,
-			u64 *size);
+int btrfs_next_bg(struct btrfs_mapping_tree *map_tree, u64 *logical,
+		     u64 *size, u64 type);
+static inline int btrfs_next_bg_metadata(struct btrfs_mapping_tree *map_tree,
+				      u64 *logical, u64 *size)
+{
+	return btrfs_next_bg(map_tree, logical, size,
+			BTRFS_BLOCK_GROUP_METADATA);
+}
+static inline int btrfs_next_bg_system(struct btrfs_mapping_tree *map_tree,
+				    u64 *logical, u64 *size)
+{
+	return btrfs_next_bg(map_tree, logical, size,
+			BTRFS_BLOCK_GROUP_SYSTEM);
+}
 int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree,
 		     u64 chunk_start, u64 physical, u64 devid,
 		     u64 **logical, int *naddrs, int *stripe_len);