On Fri, Nov 4, 2011 at 6:49 PM, Ian Collins <i...@ianshome.com> wrote:
> On 11/ 5/11 02:37 PM, Matthew Ahrens wrote:
>
> On Wed, Oct 19, 2011 at 1:52 AM, Ian Collins <i...@ianshome.com <mailto:
>> i...@ianshome.com>> wrote:
>>
>> I just tried sending from a oi151a system to a Solaris 10 backup
>> server and the server barfed with
>>
>> zfs_receive: stream is unsupported version 17
>>
>> I can't find any documentation linking stream version to release,
>> so does anyone know the Update 10 stream version?
>>
>>
>> The stream version here is actually the zfs send stream version, which is
>> different from the zpool (SPA) and zfs (ZPL) version numbers.
>>
>> 17 is DMU_BACKUP_FEATURE_SA_SPILL (4<<2) + DMU_SUBSTREAM (1). The
>> SA_SPILL feature is enabled when sending a filesystem of version 5 ("System
>> attributes") or later.
>>
>> So the problem is that you are sending a version 5 zfs filesystem to a
>> system that does not support filesystem version 5.
>>
>> Thank you Matt.
>
> Are these DMU details documented anywhere? I'm familiar with the SPA and
> ZPL defines in zfs.h.
>
>
Unfortunately, they are not well documented. However, you can read the
structure definitions in zfs_ioctl.h. The send structures are right at the
beginning.
--matt
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