[PATCH v4] nvme/069: add a test for multipath cdev lifetime

[John Garry]

On 16/07/2026 16:16, Nilay Shroff wrote:
>> +	kill(getppid(), SIGUSR2);
>> +	count = 0;
>> +	for (;;) {
>> +		fd1 = open(argv[1], O_RDONLY);
>> +		usleep(500000);
>> +		if (fd1 < 0)
>> +			break;
> 
> Does it make sense to check for errno set to ENODEV or ENOENT
> before breaking out here?

ehh, if the errno is not ENODEV or ENOENT, then how to handle? Would it 
to fail the test due to unexpected errno?