From owner-freebsd-sparc64@FreeBSD.ORG  Sun Mar 27 22:49:08 2011
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Date: Mon, 28 Mar 2011 00:49:02 +0200
From: Martin Matuska <mm@FreeBSD.org>
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To: Marius Strobl <marius@alchemy.franken.de>
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Cc: Roger Hammerstein <cheeky.m@live.com>, pjd@freebsd.org,
	freebsd-sparc64@freebsd.org
Subject: Re: sparc64 hang with zfs v28
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I have rewritten parts of my compat code considering the patches from
marius and adding some more stuff.

http://people.freebsd.org/~mm/patches/zfs/zfs_ioctl_compat_bugfix.patch

Dňa 26.03.2011 15:31, Marius Strobl  wrote / napísal(a):
> On Fri, Mar 25, 2011 at 04:57:35PM +0100, Michael Moll wrote:
>> Hi,
>>
>> On Tue, Mar 22, 2011 at 08:11:17PM +0100, Marius Strobl wrote:
>>> With the attached patch at least my simple
>>> test cases works again.
>>
>> OK, I decided to upgrade one of my boxes completely and with the patch
>> it also works for me when doing an installworld immediately after
>> installing the new kernel without reboot.
>>
>> However, the non-working v15<->v28 compatibility is IMHO a showstopper
>> for MFCing v28.
>>
> 
> Due to lack of knowledge about the inner works of ZFS I think that
> problem is beyond me. I could imagine that it's due to the endian
> conversion being done twice but I think in that case it should
> fail way earlier the game ...
> 
> Marius
>