static int io_sqe_alloc_file_tables(struct io_ring_ctx *ctx, unsigned nr_tables,
				    unsigned nr_files)
{
	int i;

	for (i = 0; i < nr_tables; i++) {
		struct fixed_file_table *table = &ctx->file_data->table[i];
		unsigned this_files;

		this_files = min(nr_files, IORING_MAX_FILES_TABLE);
		table->files = kcalloc(this_files, sizeof(struct file *),
					GFP_KERNEL);
		if (!table->files)
			break;
		nr_files -= this_files;
	}

	if (i == nr_tables)
		return 0;

	for (i = 0; i < nr_tables; i++) {
		struct fixed_file_table *table = &ctx->file_data->table[i];
		kfree(table->files);
	}
	return 1;
}
static int io_sqe_alloc_file_tables(struct io_ring_ctx *ctx, unsigned nr_tables,
				    unsigned nr_files)
{
	int i;

	for (i = 0; i < nr_tables; i++) {
		struct fixed_file_table *table = &ctx->file_data->table[i];
		unsigned this_files;

		this_files = min(nr_files, IORING_MAX_FILES_TABLE);
		table->files = kcalloc(this_files, sizeof(struct file *),
					GFP_KERNEL);
		if (!table->files)
			break;
		nr_files -= this_files;
	}

	if (i == nr_tables)
		return 0;

	for (i = 0; i < nr_tables; i++) {
		struct fixed_file_table *table = &ctx->file_data->table[i];
		kfree(table->files);
	}
	return 1;
}