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Re: multiple vnodes for same file?

by YAMAMOTO Takashi :: Rate this Message:

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> YAMAMOTO Takashi <yamt@...> wrote:
>
>> it isn't a sane behaviour.
>> i want to see the log.
>
> I found the bug in kernel part of PUFFS, and I am the one that
> introduced it: if I get a vnode from name cache and succesfully lookup
> it, I reuse the cached vnode without checking if the userland cookie
> matches. Fix coming soon.

i don't understand.
name cache is looked up with (parent vnode, component name).
why and how do you check the userland cookie?

YAMAMOTO Takashi

>
> --
> Emmanuel Dreyfus
> http://hcpnet.free.fr/pubz
> manu@...

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