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Date:      Tue, 16 Oct 2012 12:25:17 +0300
From:      Volodymyr Kostyrko <c.kworr@gmail.com>
To:        Martin Matuska <mm@FreeBSD.org>
Cc:        freebsd-fs@FreeBSD.org
Subject:   Re: [CFT] ZFS feature flag support for 9-STABLE
Message-ID:  <507D27FD.2090207@gmail.com>
In-Reply-To: <507BC58A.40803@FreeBSD.org>
References:  <506B4508.3030406@FreeBSD.org> <5077F3DF.2030108@gmail.com> <507BC58A.40803@FreeBSD.org>

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15.10.2012 11:12, Martin Matuska wrote:
>>> ZFS feature flag support is ready to be merged to 9-STABLE.
>>> The scheduled merge date is short after 9.1-RELEASE.
>>>
>>> Early adopters can test new features by applying the following patch
>>> (stable/9 r241135):
>>> http://people.freebsd.org/~mm/patches/zfs/9-stable-zfs-features.patch.gz
>>>
>>> Steps to apply to a clean checked-out source:
>>> cd /path/to/src
>>> patch -p0 < /path/to/9-stable-zfs-features.patch
>>
>> Does this suppose to work on i386? On my test machine this gives an
>> instant panic on trying to mount root system. I've already rebuilt my
>> kernel WITH INVARIANTS, WITNESS and DIAGNOSTIC but it still panics
>> even before I can dump core anywhere. I now proceeding to build a tiny
>> virtual machine to capture the backtrace.
>
> I am unable to reproduce this under i386 VirtualBox. Does your system
> have some special settings? Was patched stable/9 built correctly?

I can't reproduce this either with the same kernel on clean pool. It 
just doesn't breaks. Looks like rather I've got some problem with my pool.

 > uname -a
FreeBSD limbo.xim.bz 9.1-PRERELEASE FreeBSD 9.1-PRERELEASE #1 r241326M: 
Mon Oct  8 05:00:21 EEST 2012 
arcade@limbo.xim.bz:/usr/obj/usr/src/sys/MINIMALx32  i386

World is built WITH_CLANG_IS_CC, tmpfs nrbtree patch, CPUTYPE=native. 
Everything works perfectly in qemu.

-- 
Sphinx of black quartz judge my vow.



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