Function io_uring_register_files_sparse

src/register.c:140–161

}

int io_uring_register_files_sparse(struct io_uring *ring, unsigned nr)
{
	struct io_uring_rsrc_register reg = {
		.flags = IORING_RSRC_REGISTER_SPARSE,
		.nr = nr,
	};
	int ret, did_increase = 0;

	do {
		ret = do_register(ring, IORING_REGISTER_FILES2, &reg, sizeof(reg));
		if (ret >= 0)
			break;
		if (ret == -EMFILE && !did_increase) {
			did_increase = 1;
			increase_rlimit_nofile(nr);
			continue;
		}
		break;
	} while (1);

	return ret;
}

int io_uring_register_files_tags(struct io_uring *ring, const int *files,
				 const __u64 *tags, unsigned nr)