K 10
svn:author
V 6
royger
K 8
svn:date
V 27
2014-08-18T08:50:05.390681Z
K 7
svn:log
V 115
MFC r269814:

blkfront: add support for unmapped IO

Sponsored by:	Citrix Systems R&D
Tested by:	robak
PR:		191173

END