Re: [BUG] md hang at schedule in md_write_start

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On Tue, 10 Sep 2013 13:09:05 +0200 Jack Wang <jinpu.wang@xxxxxxxxxxxxxxxx>
wrote:

> snip
> 
> Hi Neil,
> 
> I notice you send out pull request for md update, which include fix for
> this bug.
> 
> I think we'd better include the fix to stable tree at least from 3.4
> above, what do you think?

I don't think it is a situation that is at all like to occur in normal usage,
so it doesn't seem justified for -stable.

Do you disagree?  Did you ever experience the deadlock in normal usage or
only in artificial situations?

> 
> md: avoid deadlock when dirty buffers during md_stop.
> 
> > http://git.neil.brown.name/?p=md.git;a=commit;h=260fa034ef7a4ff8b73068b48ac497edd5217491
> 
> BTW: It will be great if you could add my Reported-by and Tested-by:)

Sorry I forgot those.  To late to add them now.

NeilBrown



> 
> Best regards,
> Jack
> 

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