K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2014-12-18T22:32:22.045711Z
K 7
svn:log
V 121
Pass real optimal transfer size supported by backend.

For files and ZVOLs that is 1MB now, not 128K.

MFC after:	1 week

END