Re: [PATCH V3] Fix NULL dereference in super_by_fd

[Mariusz Tkaczyk <mariusz.tkaczyk@xxxxxxxxxxxxxxx>]

>  			*subarrayp = subarray;
>  		strcpy(st->container_devnm, container);
> -		strcpy(st->devnm, fd2devnm(fd));
> +		strncpy(st->devnm, devnm, MD_NAME_MAX);

Sorry for bothering you again but there is one nit. Strncpy implementation
doesn't guarantee '\0' ended string- static code analysis may warn. In this
case you can use:
strncpy(st->devnm, devnm, MD_NAME_MAX - 1);
or
snprintf(st->devnm, MD_NAME_MAX, "%s", devnm);

Thanks,
Mariusz