08.07.2016 23:15, Andrei Borzenkov пишет:
> 06.07.2016 14:36, Marcos Mello пишет:
>> Background:
>>
>> Kernel 4.3
>> http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ce748eaa65f2e9392ba82726503c8d994ffd6393
>>
>> xfsprogs 4.2.0
>> http://oss.sgi.com/cgi-bin/gitweb.cgi?p=xfs/cmds/xfsprogs.git;a=commit;h=9c4e12fb60c15dc9c5e54041c9679454b42cb23e
>>
>> I am using Xubuntu 16.04, which has 2.02-beta2 plus XFSv5 patches (1570140,
>> a139188, d3ffeb9, b6e80c7, ff3c200, 049dcfa) backported.
>>
>> grub-install verbose output before "xfs_admin -U generate <dev>":
>>
> 
> This is due to XFS_SB_FEAT_INCOMPAT_META_UUID bit set. Jan, is it enough
> to add this bit to XFS_SB_FEAT_INCOMPAT_SUPPORTED or we need extra code
> to support it?
> 
> 

As far as I can tell we do not need any extra support (until we start
actually check metadata UUID).

@Marcos could you test this patch? Works for me.

@Jan any comment?