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Date: Wed, 04 Jul 2012 13:51:19 +0200
From: Zdenek Kabelac <zkabelac@redhat.com>
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Subject: Re: [linux-lvm] Regression with FALLOC_FL_PUNCH_HOLE in 3.5-rc
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To: Mike Snitzer <snitzer@redhat.com>
Cc: amwang@redhat.com, Hugh Dickins <hughd@google.com>, linux-kernel@vger.kernel.org, Joe Thornber <ejt@redhat.com>, LVM general discussion and development <linux-lvm@redhat.com>, Lukas Czerner <lczerner@redhat.com>, Alasdair G Kergon <agk@redhat.com>

Dne 2.7.2012 15:33, Mike Snitzer napsal(a):
> Not sure why you're testing such old kernels without regard for fixes
> (likely just a hopeful bisect?).
>
> In any case, you definitely need this commit (was also marked for
> stable): 0c535e0 v3.3-rc7 dm io: fix discard support
>
>

After some more crashed filesystems here is the outcome with trial patch from 
Mikulas included:


https://bugzilla.redhat.com/show_bug.cgi?id=837607


Zdenek