K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2014-08-05T15:01:30.137710Z
K 7
svn:log
V 202
Reimplement WRITE USING TOKEN with Block Zero token using WRITE SAME.

On my ZVOL of SSDs that increases speed of zero writing in that way from
1 to 2.5GB/s by reducing CPU overhead.
MFC after:	2 weeks

END