Re: [PATCH md 4 of 4] "Faulty" personality of md

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On Tuesday November 2, lmb@xxxxxxx wrote:
> On 2004-11-02T14:37:45, NeilBrown <neilb@xxxxxxxxxxxxxxx> wrote:
> 
> > The 'faulty' personality provides a layer over any block device
> > in which errors may be synthesised.
> > 
> > A variety of errors are possible including transient and persistent
> > read and write errors, and read errors that persist until the next
> > write.
> > 
> > There error mode can be changed on a live array.
> 
> Duplicates functionality already present with the device-mapper error
> target, or functionality present with the (not yet merged) flakey dm
> target.

so this means you won't need to merge your "flakey" dm target??
(I couldn't find the "error' target after a quick look).

> 
> I think we should strive for convergence, not for more duplication.

Why? (genuine question)

And if we should, why does dm support raid1 and multipath?
(Actually I would be quite happy to discard the md/multipath code).

I'm somewhat ambivalent about convergence, but if you think is it a
good thing and want to work towards it, I'm open to co-operation.

However, that doesn't involve saying "We've already done that" with (I
think) an implication that what I had submitted therefore isn't
wanted.
Rather, it involves saying "how can we unite what we have" and making
some practical suggestions.

As I said, I'm open to suggestions, but it isn't something that I
particularly want to push.

NeilBrown
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