Re: [RFC] relaxed barrier semantics

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On Sat, Jul 31, 2010 at 02:47:57AM +0200, Jan Kara wrote:
> > There is a few caes where we could do that - the fsync without metadata
> > changes above would be the prime example.  But there's a lot lower
> > hanging fruit until we get to the point where it's worth trying.
>   Umm, I don't understand you. I think that fsync in particular is an
> example where you have to wait and issue cache flush if the drive has
> volatile write cache.

Of course.  What makes you believe anyone said something else?

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