K 10
svn:author
V 5
sephe
K 8
svn:date
V 27
2016-11-25T09:13:10.896501Z
K 7
svn:log
V 233
hyperv/vmbus: Add a simplified version of channel close.

So that the caller can know the channel close error and react accordingly.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8600

END