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Re: [lvm-devel] [PATCH] Fix _mimagetmp left activated after upconversion of inactive mirrored LV

Jun'ichi Nomura wrote:
>> commit e36b529d7381725e839befcf001e9453eda6886a
>> Author: Alasdair Kergon <agk redhat com>
>> Date:   Fri Oct 17 10:57:14 2008 +0000
>>     Use temp table to set device size when converting mirrors.
>>     (Avoids having same mirror table loaded twice concurrently by first
>>     using a 'zero' table to set the size of the device so when mirror
>>     table is preloaded it doesn't have to be activated immediately.)
> This change broke t-mirror-vgreduce-removemissing.sh test.


yes, it broke tests and not only this test. There is already patch,
but unfortunately not yet in CVS/git...

This commit also introduced using zero target, which is not guaranteed
to be properly initialized there (try to run without dm_zero loaded),
so new patch also uses error target instead for temporary mapping.


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