K 10
svn:author
V 3
avg
K 8
svn:date
V 27
2020-07-21T07:58:39.520454Z
K 7
svn:log
V 230
MFC r340450,r340664,r346176 by imp: fix time conversions to and from sbt

Note that the PR is for a change elsewhere (ZFS) that expected the sane
behavior of nstosbt().

PR:		247829
Reported by:	gbe, others
Tested by:	gbe, others

END