[CFR] ZFS features support

[Andriy Gapon]

on 07/06/2012 18:26 Martin Matuska said the following:
> I have now completed boot support for ZFS features.
> 
> Please review and comment my patch:
> http://people.freebsd.org/~mm/patches/zfs/features/head-zfs-features.patch
> 
> Boot-only patch:
> http://people.freebsd.org/~mm/patches/zfs/features/head-zfs-features-boot.patch

The boot part looks OK to me.
Thank you for working on this!

> I have also an alternate boot patch that adds functions like
> nvlist_name(), nvlist_value(), but the previous one has a smaller footprint:
> http://people.freebsd.org/~mm/patches/zfs/features/head-zfs-features-boot.fc.patch
> 
> The boot code can be tested with the "zhack" tool, e.g. with:
> zhack feature add tank org.freebsd:test
> zhack feature ref -m tank org.freebsd:test
> Now you are unable to boot.
> zhack feature ref -d tank org.freebsd:test
> Now you are able to boot.
> 
> If there are no quick objections, I will commit this to -HEAD with a
> 1-month MFC.

-- 
Andriy Gapon