K 10
svn:author
V 6
royger
K 8
svn:date
V 27
2017-05-19T08:11:15.335612Z
K 7
svn:log
V 447
xen/blkfront: correctly detach a disk with active users

Call disk_gone when the backend switches to the "Closing" state and blkfront
still has pending users. This allows the disk to be detached, and will call
into xbd_closing by itself when the geom layout cleanup has finished.

Reported by:		bapt
Tested by:		manu
Reviewed by:		bapt
Sponsored by:		Citrix Systems R&D
MFC after:		1 week
Differential revision:	https://reviews.freebsd.org/D10772

END