Re: Is there write barrier support in dm-crypt?

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On Sat, Dec 16, 2006 at 23:28:57 +0100,
  Christophe Saout <christophe@xxxxxxxx> wrote:
> 
> But with 2.6.19 writes are passed through a workqueue. The more I think
> about this, the more I get to the conclusion that on SMP systems the
> ordering could get changed and barrier requests arrive in the wrong
> order. With multiple CPUs there are multiple worker threads, which could
> run encryption for write requests in parallel and thus cause the
> requests arrive at underlying device in a different order. This should
> by addressed.

Is there some way I can track this issue? I tried looking for a good source
of patch comments, but didn't find one. I also tried the kernel buzilla,
but couldn't find a relevant entry.

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