Re: raid1_end_read_request does not retry failed READ from a recovering drive

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On Mon, 27 Jul 2015 10:07:37 +0200 Alexander Lyakas
<alex.bolshoy@xxxxxxxxx> wrote:

> Hi Neil,
> Thanks for the comments. Hopefully now we have the complete fix.
> I am posting what we have applied on top of 3.8.13 (now we are moving
> to 3.18.19, which already has part of the fix, so I will need to apply
> a delta, until both your latest patches reach Mr. Stable). Locking the
> spinlock in "error" function is not there (but I will apply it to
> 3.18.19).
> 
> Below patch is a bit ugly:
> - CONFIG_MD_ZADARA is a define that we add, so that every engineer can
> clearly distinguish our changes vs the original code. I know it's
> ugly.
> - zklog is a macro that eventually ends up in printk. This is only to
> have a bit more prints, and is not functionally needed. zklog also
> prints current->pid, function name etc, to have more context.
> 
> Hopefully, gmail will not make the patch even uglier.
> 
> Thanks for your help!
> Alex.
> 

Thanks for that Alex - I think we are one the same page now :-)
Thanks,
NeilBrown

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