diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index fa78a01..cb1716c 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -10334,9 +10334,9 @@ static void clear_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags)
 }
 
 int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
-			     struct btrfs_fs_info *fs_info, u64 group_start,
-			     struct extent_map *em)
+			     u64 group_start, struct extent_map *em)
 {
+	struct btrfs_fs_info *fs_info = trans->fs_info;
 	struct btrfs_root *root = fs_info->extent_root;
 	struct btrfs_path *path;
 	struct btrfs_block_group_cache *block_group;