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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