K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2021-10-17T18:46:51.031874Z
K 7
svn:log
V 314
loader: zfs reader does not need BOOT2 bits

After switching zfsloader to use full libsa, we do not need
spa_get_primary() and spa_get_primary_vdev() any more.

(cherry picked from commit 771f100cebd8ada2bd764574386a71b5a5067f45)

Git Hash:   052051e2ea10099ceab6033fedb7a58db5ce2439
Git Author: tsoome@FreeBSD.org
END