K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2020-01-03T04:37:47.590169Z
K 7
svn:log
V 196
Avoid duplicate I/O statistics accounting.

Alike to geom_disk free the provider statistics structure and point GEOM
toward local statistics.  It allows to save some CPU time.

MFC after:	2 weeks

END