[PATCH 3.11 087/121] xen-blkfront: handle backend CLOSED without CLOSING

3.11.10.5 -stable review patch. If anyone has any objections, please let me know. -- From: David Vrabel commit 3661371701e714f0cea4120f6a365340858fb4e4 upstream. Backend drivers shouldn't transistion to CLOSED unless the frontend is CLOSED. If a backend does transition to

[PATCH 3.11 087/121] xen-blkfront: handle backend CLOSED without CLOSING

3.11.10.5 -stable review patch. If anyone has any objections, please let me know. -- From: David Vrabel david.vra...@citrix.com commit 3661371701e714f0cea4120f6a365340858fb4e4 upstream. Backend drivers shouldn't transistion to CLOSED unless the frontend is CLOSED. If a