K 10
svn:author
V 7
glebius
K 8
svn:date
V 27
2019-01-15T18:24:34.519192Z
K 7
svn:log
V 252
Make uz_allocs, uz_frees and uz_fails counter(9). This removes some
atomic updates and reduces amount of data protected by zone lock.

During startup point these fields to EARLY_COUNTER. After startup
allocate them for all early zones.

Tested by:	pho

END