Re: [RFC] Remove BKL from fs/locks.c

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> The only problem I can see from an NFS perspective is with NFSv2/v3
> locking: unfortunately the protocol provides no way for the server to
> notify that a lock may not be granted after the client has been told to
> block. You would therefore have to bend the protocol rules by simply
> delaying replying to the client until the deadlock timeout occurred
> instead of telling it to block. I'm not sure that all clients would be
> able to cope...

If the delay is short enough (let's say < 2 jiffies) that should be surely no problem? 
If they couldn't deal with that they couldn't deal with a congested network 
either.

Otherwise lockd could just force a 0 timeout.

-Andi
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