Re: [PATCH -mm v2] coredump: extend core dump note section tocontain file names of mapped files

[Oleg Nesterov]

On 09/18, Oleg Nesterov wrote:
>
> Hmm. And I just noticed that 'filename = ""' case does not verify
> there is a room to write a single '\0' :/
> 
> So, afaics you also need
> 
> 	- if (-ENAMETOOLONG)
> 	+ if (-ENAMETOOLONG || !remaining)

No, please ignore.

d_path() always starts with prepend("\0", 1), it should always
return ENAMETOOLONG if !remaining.

Oleg.

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