btrfs: Remove fs_info argument from add_block_group_free_space

We also pass in a transaction handle which has a reference to the
fs_info. Just remove the extraneous argument.
Signed-off-by: NNikolay Borisov <nborisov@suse.com>
Reviewed-by: NDavid Sterba <dsterba@suse.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/extent-tree.c

@@ -10259,7 +10259,7 @@ void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans)
 					       key.offset);
 		if (ret)
 			btrfs_abort_transaction(trans, ret);
-		add_block_group_free_space(trans, fs_info, block_group);
+		add_block_group_free_space(trans, block_group);
 		/* already aborted the transaction if it failed. */
 next:
 		list_del_init(&block_group->bg_list);

fs/btrfs/free-space-tree.c

@@ -1292,9 +1292,9 @@ static int __add_block_group_free_space(struct btrfs_trans_handle *trans,
 }
 
 int add_block_group_free_space(struct btrfs_trans_handle *trans,
-			       struct btrfs_fs_info *fs_info,
 			       struct btrfs_block_group_cache *block_group)
 {
+	struct btrfs_fs_info *fs_info = trans->fs_info;
 	struct btrfs_path *path = NULL;
 	int ret = 0;
 

fs/btrfs/free-space-tree.h

@@ -19,7 +19,6 @@ int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info);
 int btrfs_clear_free_space_tree(struct btrfs_fs_info *fs_info);
 int load_free_space_tree(struct btrfs_caching_control *caching_ctl);
 int add_block_group_free_space(struct btrfs_trans_handle *trans,
-			       struct btrfs_fs_info *fs_info,
 			       struct btrfs_block_group_cache *block_group);
 int remove_block_group_free_space(struct btrfs_trans_handle *trans,
 				  struct btrfs_fs_info *fs_info,

fs/btrfs/tests/free-space-tree-tests.c

@@ -491,7 +491,7 @@ static int run_test(test_func_t test_func, int bitmaps, u32 sectorsize,
 		goto out;
 	}
 
-	ret = add_block_group_free_space(&trans, root->fs_info, cache);
+	ret = add_block_group_free_space(&trans, cache);
 	if (ret) {
 		test_msg("Could not add block group free space\n");
 		goto out;