sparc64 hang with zfs v28

[Martin Matuska]

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
>