214 	struct io_uring_mock_create mc, __user *uarg;  in io_create_mock_file()  local
230 	if (uarg_size != sizeof(mc))  in io_create_mock_file()
233 	memset(&mc, 0, sizeof(mc));  in io_create_mock_file()
234 	if (copy_from_user(&mc, uarg, uarg_size))  in io_create_mock_file()
236 	if (!mem_is_zero(mc.__resv, sizeof(mc.__resv)))  in io_create_mock_file()
238 	if (mc.flags & ~IO_VALID_CREATE_FLAGS)  in io_create_mock_file()
240 	if (mc.file_size > SZ_1G)  in io_create_mock_file()
242 	if (mc.rw_delay_ns > NSEC_PER_SEC)  in io_create_mock_file()
250 	mf->size = mc.file_size;  in io_create_mock_file()
251 	mf->rw_delay_ns = mc.rw_delay_ns;  in io_create_mock_file()
252 	if (mc.flags & IORING_MOCK_CREATE_F_POLL) {  in io_create_mock_file()
267 	if (mc.flags & IORING_MOCK_CREATE_F_SUPPORT_NOWAIT)  in io_create_mock_file()
270 	mc.out_fd = fd_prepare_fd(fdf);  in io_create_mock_file()
271 	if (copy_to_user(uarg, &mc, uarg_size))  in io_create_mock_file()