ZFS MFC heads down

[Henri Hennebert]

Kip Macy wrote:
> I haven't looked at the panic yet, but adding a USB quirk (no
> SYNCHRONIZE_CACHE) would certainly reduce the noise in your logs.

Thanks for this hint.

I patch usbdevs and umass.c. No more noise but more interesting, now I
can complete install on my usb key without deadlock or crash.

Henri
> 
> -Kip
> 
> On Mon, May 25, 2009 at 4:16 AM, Henri Hennebert <hlh at restart.be> wrote:
>> Kip Macy wrote:
>>> On Wed, May 20, 2009 at 2:59 PM, Kip Macy <kmacy at freebsd.org> wrote:
>>>> I will be MFC'ing the newer ZFS support some time this afternoon. Both
>>>> world and kernel will need to be re-built. Existing pools will
>>>> continue to work without upgrade.
>>>>
>>>>
>>>> If you choose to upgrade a pool to take advantage of new features you
>>>> will no longer be able to use it with sources prior to today. 'zfs
>>>> send/recv' is not expected to inter-operate between different pool
>>>> versions.
>>>
>>> The MFC went in r192498. Please let me know if you have any problems.
>>>
>> I get a panic:
>>
>> panic: solaris assert: 0 == dmu_read(os, lr->lr_foid, off, dlen, buf), file:
>> /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c,
>> line: 991
>>
>> during `make -s DESTDIR=/kingston installworld`
>>
>> kingston is a pool on a USB stick with GPT partitions
>>
>> more info at : http://verbier.restart.be/xfer/core.txt.60
>>
>> Thanks for your work
>>
>> Henri
>>
>>> Thanks,
>>> Kip
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>>
> 
> 
>