1 files changed, 6 insertions, 2 deletions
diff --git a/utils.h b/utils.h
index 48352f2b..9dc8cf86 100644
--- a/utils.h
+++ b/utils.h
@@ -18,8 +18,12 @@
 
 #ifndef __UTILS__
 #define __UTILS__
-int make_btrfs(int fd, u64 new_blocks[4], u64 num_bytes, u32 nodesize,
-		u32 leafsize, u32 sectorsize, u32 stripesize);
+
+#define BTRFS_MKFS_SYSTEM_GROUP_SIZE (4 * 1024 * 1024)
+
+int make_btrfs(int fd, char *device_name,
+	       u64 blocks[6], u64 num_bytes, u32 nodesize,
+	       u32 leafsize, u32 sectorsize, u32 stripesize);
 int btrfs_make_root_dir(struct btrfs_trans_handle *trans,
 			struct btrfs_root *root, u64 objectid);
 #endif