bin/144214: zfsboot fails on gang block after upgrade to zfs v14

[Doug Rabson]

On 27 May 2010 16:13, Andriy Gapon <avg at icyb.net.ua> wrote:

> on 27/05/2010 17:40 Doug Rabson said the following:
> >
> > Excellent work - thanks for looking into this. I still think its easier
> > to debug this code in userland using a shim that redirects the zfsboot
> > i/o calls to simple read system calls...
>
> Absolutely! That should much easier.
> Do you have such a shim that you could share?
> I'd be much obliged for it.  And not only I, I think.
> Thanks!
>

Attached. I thought I sent it to the list before but perhaps I only sent to
one of the participants in the last gang block thread.
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